jonghanko commited on
Commit
2165bd9
·
verified ·
1 Parent(s): 5a03d40

Add files using upload-large-folder tool

Browse files
This view is limited to 50 files because it contains too many changes.   See raw diff
Files changed (50) hide show
  1. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/__config__.cpython-310.pyc +0 -0
  2. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/__init__.cpython-310.pyc +0 -0
  3. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/_distributor_init.cpython-310.pyc +0 -0
  4. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/version.cpython-310.pyc +0 -0
  5. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__init__.py +14 -0
  6. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/__init__.cpython-310.pyc +0 -0
  7. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_array_api.cpython-310.pyc +0 -0
  8. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_bunch.cpython-310.pyc +0 -0
  9. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_ccallback.cpython-310.pyc +0 -0
  10. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_docscrape.cpython-310.pyc +0 -0
  11. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_elementwise_iterative_method.cpython-310.pyc +0 -0
  12. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_finite_differences.cpython-310.pyc +0 -0
  13. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_pep440.cpython-310.pyc +0 -0
  14. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_testutils.cpython-310.pyc +0 -0
  15. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_threadsafety.cpython-310.pyc +0 -0
  16. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_util.cpython-310.pyc +0 -0
  17. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/decorator.cpython-310.pyc +0 -0
  18. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/deprecation.cpython-310.pyc +0 -0
  19. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/doccer.cpython-310.pyc +0 -0
  20. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/uarray.cpython-310.pyc +0 -0
  21. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_array_api.py +606 -0
  22. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_array_api_no_0d.py +103 -0
  23. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_bunch.py +225 -0
  24. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_ccallback.py +251 -0
  25. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_disjoint_set.py +254 -0
  26. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_docscrape.py +761 -0
  27. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_elementwise_iterative_method.py +357 -0
  28. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_finite_differences.py +145 -0
  29. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_fpumode.cpython-310-x86_64-linux-gnu.so +0 -0
  30. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_gcutils.py +105 -0
  31. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_pep440.py +487 -0
  32. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_test_ccallback.cpython-310-x86_64-linux-gnu.so +0 -0
  33. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_test_deprecation_call.cpython-310-x86_64-linux-gnu.so +0 -0
  34. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_testutils.py +369 -0
  35. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_threadsafety.py +58 -0
  36. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_tmpdirs.py +86 -0
  37. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_uarray/__init__.py +116 -0
  38. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_util.py +1179 -0
  39. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/__pycache__/__init__.cpython-310.pyc +0 -0
  40. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/__pycache__/_internal.cpython-310.pyc +0 -0
  41. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__init__.py +1 -0
  42. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/__init__.cpython-310.pyc +0 -0
  43. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_aliases.cpython-310.pyc +0 -0
  44. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_fft.cpython-310.pyc +0 -0
  45. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_helpers.cpython-310.pyc +0 -0
  46. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_linalg.cpython-310.pyc +0 -0
  47. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_aliases.py +555 -0
  48. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_fft.py +183 -0
  49. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_linalg.py +156 -0
  50. Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_typing.py +23 -0
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/__config__.cpython-310.pyc ADDED
Binary file (3.66 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/__init__.cpython-310.pyc ADDED
Binary file (3.71 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/_distributor_init.cpython-310.pyc ADDED
Binary file (854 Bytes). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/__pycache__/version.cpython-310.pyc ADDED
Binary file (508 Bytes). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__init__.py ADDED
@@ -0,0 +1,14 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ Module containing private utility functions
3
+ ===========================================
4
+
5
+ The ``scipy._lib`` namespace is empty (for now). Tests for all
6
+ utilities in submodules of ``_lib`` can be run with::
7
+
8
+ from scipy import _lib
9
+ _lib.test()
10
+
11
+ """
12
+ from scipy._lib._testutils import PytestTester
13
+ test = PytestTester(__name__)
14
+ del PytestTester
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/__init__.cpython-310.pyc ADDED
Binary file (581 Bytes). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_array_api.cpython-310.pyc ADDED
Binary file (15.5 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_bunch.cpython-310.pyc ADDED
Binary file (6.96 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_ccallback.cpython-310.pyc ADDED
Binary file (7.06 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_docscrape.cpython-310.pyc ADDED
Binary file (20.3 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_elementwise_iterative_method.cpython-310.pyc ADDED
Binary file (11.6 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_finite_differences.cpython-310.pyc ADDED
Binary file (4.09 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_pep440.cpython-310.pyc ADDED
Binary file (12.8 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_testutils.cpython-310.pyc ADDED
Binary file (11 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_threadsafety.cpython-310.pyc ADDED
Binary file (2.34 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/_util.cpython-310.pyc ADDED
Binary file (39.4 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/decorator.cpython-310.pyc ADDED
Binary file (11.5 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/deprecation.cpython-310.pyc ADDED
Binary file (8.68 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/doccer.cpython-310.pyc ADDED
Binary file (10.6 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/__pycache__/uarray.cpython-310.pyc ADDED
Binary file (841 Bytes). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_array_api.py ADDED
@@ -0,0 +1,606 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Utility functions to use Python Array API compatible libraries.
2
+
3
+ For the context about the Array API see:
4
+ https://data-apis.org/array-api/latest/purpose_and_scope.html
5
+
6
+ The SciPy use case of the Array API is described on the following page:
7
+ https://data-apis.org/array-api/latest/use_cases.html#use-case-scipy
8
+ """
9
+ import os
10
+
11
+ from types import ModuleType
12
+ from typing import Any, Literal, TypeAlias
13
+
14
+ import numpy as np
15
+ import numpy.typing as npt
16
+
17
+ from scipy._lib import array_api_compat
18
+ from scipy._lib.array_api_compat import (
19
+ is_array_api_obj,
20
+ size as xp_size,
21
+ numpy as np_compat,
22
+ device as xp_device,
23
+ is_numpy_namespace as is_numpy,
24
+ is_cupy_namespace as is_cupy,
25
+ is_torch_namespace as is_torch,
26
+ is_jax_namespace as is_jax,
27
+ is_array_api_strict_namespace as is_array_api_strict
28
+ )
29
+
30
+ __all__ = [
31
+ '_asarray', 'array_namespace', 'assert_almost_equal', 'assert_array_almost_equal',
32
+ 'get_xp_devices',
33
+ 'is_array_api_strict', 'is_complex', 'is_cupy', 'is_jax', 'is_numpy', 'is_torch',
34
+ 'SCIPY_ARRAY_API', 'SCIPY_DEVICE', 'scipy_namespace_for',
35
+ 'xp_assert_close', 'xp_assert_equal', 'xp_assert_less',
36
+ 'xp_copy', 'xp_copysign', 'xp_device',
37
+ 'xp_moveaxis_to_end', 'xp_ravel', 'xp_real', 'xp_sign', 'xp_size',
38
+ 'xp_take_along_axis', 'xp_unsupported_param_msg', 'xp_vector_norm',
39
+ ]
40
+
41
+
42
+ # To enable array API and strict array-like input validation
43
+ SCIPY_ARRAY_API: str | bool = os.environ.get("SCIPY_ARRAY_API", False)
44
+ # To control the default device - for use in the test suite only
45
+ SCIPY_DEVICE = os.environ.get("SCIPY_DEVICE", "cpu")
46
+
47
+ _GLOBAL_CONFIG = {
48
+ "SCIPY_ARRAY_API": SCIPY_ARRAY_API,
49
+ "SCIPY_DEVICE": SCIPY_DEVICE,
50
+ }
51
+
52
+
53
+ Array: TypeAlias = Any # To be changed to a Protocol later (see array-api#589)
54
+ ArrayLike: TypeAlias = Array | npt.ArrayLike
55
+
56
+
57
+ def _compliance_scipy(arrays):
58
+ """Raise exceptions on known-bad subclasses.
59
+
60
+ The following subclasses are not supported and raise and error:
61
+ - `numpy.ma.MaskedArray`
62
+ - `numpy.matrix`
63
+ - NumPy arrays which do not have a boolean or numerical dtype
64
+ - Any array-like which is neither array API compatible nor coercible by NumPy
65
+ - Any array-like which is coerced by NumPy to an unsupported dtype
66
+ """
67
+ for i in range(len(arrays)):
68
+ array = arrays[i]
69
+
70
+ from scipy.sparse import issparse
71
+ # this comes from `_util._asarray_validated`
72
+ if issparse(array):
73
+ msg = ('Sparse arrays/matrices are not supported by this function. '
74
+ 'Perhaps one of the `scipy.sparse.linalg` functions '
75
+ 'would work instead.')
76
+ raise ValueError(msg)
77
+
78
+ if isinstance(array, np.ma.MaskedArray):
79
+ raise TypeError("Inputs of type `numpy.ma.MaskedArray` are not supported.")
80
+ elif isinstance(array, np.matrix):
81
+ raise TypeError("Inputs of type `numpy.matrix` are not supported.")
82
+ if isinstance(array, np.ndarray | np.generic):
83
+ dtype = array.dtype
84
+ if not (np.issubdtype(dtype, np.number) or np.issubdtype(dtype, np.bool_)):
85
+ raise TypeError(f"An argument has dtype `{dtype!r}`; "
86
+ f"only boolean and numerical dtypes are supported.")
87
+ elif not is_array_api_obj(array):
88
+ try:
89
+ array = np.asanyarray(array)
90
+ except TypeError:
91
+ raise TypeError("An argument is neither array API compatible nor "
92
+ "coercible by NumPy.")
93
+ dtype = array.dtype
94
+ if not (np.issubdtype(dtype, np.number) or np.issubdtype(dtype, np.bool_)):
95
+ message = (
96
+ f"An argument was coerced to an unsupported dtype `{dtype!r}`; "
97
+ f"only boolean and numerical dtypes are supported."
98
+ )
99
+ raise TypeError(message)
100
+ arrays[i] = array
101
+ return arrays
102
+
103
+
104
+ def _check_finite(array: Array, xp: ModuleType) -> None:
105
+ """Check for NaNs or Infs."""
106
+ msg = "array must not contain infs or NaNs"
107
+ try:
108
+ if not xp.all(xp.isfinite(array)):
109
+ raise ValueError(msg)
110
+ except TypeError:
111
+ raise ValueError(msg)
112
+
113
+
114
+ def array_namespace(*arrays: Array) -> ModuleType:
115
+ """Get the array API compatible namespace for the arrays xs.
116
+
117
+ Parameters
118
+ ----------
119
+ *arrays : sequence of array_like
120
+ Arrays used to infer the common namespace.
121
+
122
+ Returns
123
+ -------
124
+ namespace : module
125
+ Common namespace.
126
+
127
+ Notes
128
+ -----
129
+ Thin wrapper around `array_api_compat.array_namespace`.
130
+
131
+ 1. Check for the global switch: SCIPY_ARRAY_API. This can also be accessed
132
+ dynamically through ``_GLOBAL_CONFIG['SCIPY_ARRAY_API']``.
133
+ 2. `_compliance_scipy` raise exceptions on known-bad subclasses. See
134
+ its definition for more details.
135
+
136
+ When the global switch is False, it defaults to the `numpy` namespace.
137
+ In that case, there is no compliance check. This is a convenience to
138
+ ease the adoption. Otherwise, arrays must comply with the new rules.
139
+ """
140
+ if not _GLOBAL_CONFIG["SCIPY_ARRAY_API"]:
141
+ # here we could wrap the namespace if needed
142
+ return np_compat
143
+
144
+ _arrays = [array for array in arrays if array is not None]
145
+
146
+ _arrays = _compliance_scipy(_arrays)
147
+
148
+ return array_api_compat.array_namespace(*_arrays)
149
+
150
+
151
+ def _asarray(
152
+ array: ArrayLike,
153
+ dtype: Any = None,
154
+ order: Literal['K', 'A', 'C', 'F'] | None = None,
155
+ copy: bool | None = None,
156
+ *,
157
+ xp: ModuleType | None = None,
158
+ check_finite: bool = False,
159
+ subok: bool = False,
160
+ ) -> Array:
161
+ """SciPy-specific replacement for `np.asarray` with `order`, `check_finite`, and
162
+ `subok`.
163
+
164
+ Memory layout parameter `order` is not exposed in the Array API standard.
165
+ `order` is only enforced if the input array implementation
166
+ is NumPy based, otherwise `order` is just silently ignored.
167
+
168
+ `check_finite` is also not a keyword in the array API standard; included
169
+ here for convenience rather than that having to be a separate function
170
+ call inside SciPy functions.
171
+
172
+ `subok` is included to allow this function to preserve the behaviour of
173
+ `np.asanyarray` for NumPy based inputs.
174
+ """
175
+ if xp is None:
176
+ xp = array_namespace(array)
177
+ if is_numpy(xp):
178
+ # Use NumPy API to support order
179
+ if copy is True:
180
+ array = np.array(array, order=order, dtype=dtype, subok=subok)
181
+ elif subok:
182
+ array = np.asanyarray(array, order=order, dtype=dtype)
183
+ else:
184
+ array = np.asarray(array, order=order, dtype=dtype)
185
+ else:
186
+ try:
187
+ array = xp.asarray(array, dtype=dtype, copy=copy)
188
+ except TypeError:
189
+ coerced_xp = array_namespace(xp.asarray(3))
190
+ array = coerced_xp.asarray(array, dtype=dtype, copy=copy)
191
+
192
+ if check_finite:
193
+ _check_finite(array, xp)
194
+
195
+ return array
196
+
197
+
198
+ def xp_copy(x: Array, *, xp: ModuleType | None = None) -> Array:
199
+ """
200
+ Copies an array.
201
+
202
+ Parameters
203
+ ----------
204
+ x : array
205
+
206
+ xp : array_namespace
207
+
208
+ Returns
209
+ -------
210
+ copy : array
211
+ Copied array
212
+
213
+ Notes
214
+ -----
215
+ This copy function does not offer all the semantics of `np.copy`, i.e. the
216
+ `subok` and `order` keywords are not used.
217
+ """
218
+ # Note: for older NumPy versions, `np.asarray` did not support the `copy` kwarg,
219
+ # so this uses our other helper `_asarray`.
220
+ if xp is None:
221
+ xp = array_namespace(x)
222
+
223
+ return _asarray(x, copy=True, xp=xp)
224
+
225
+
226
+ def _strict_check(actual, desired, xp, *,
227
+ check_namespace=True, check_dtype=True, check_shape=True,
228
+ check_0d=True):
229
+ __tracebackhide__ = True # Hide traceback for py.test
230
+ if check_namespace:
231
+ _assert_matching_namespace(actual, desired)
232
+
233
+ # only NumPy distinguishes between scalars and arrays; we do if check_0d=True.
234
+ # do this first so we can then cast to array (and thus use the array API) below.
235
+ if is_numpy(xp) and check_0d:
236
+ _msg = ("Array-ness does not match:\n Actual: "
237
+ f"{type(actual)}\n Desired: {type(desired)}")
238
+ assert ((xp.isscalar(actual) and xp.isscalar(desired))
239
+ or (not xp.isscalar(actual) and not xp.isscalar(desired))), _msg
240
+
241
+ actual = xp.asarray(actual)
242
+ desired = xp.asarray(desired)
243
+
244
+ if check_dtype:
245
+ _msg = f"dtypes do not match.\nActual: {actual.dtype}\nDesired: {desired.dtype}"
246
+ assert actual.dtype == desired.dtype, _msg
247
+
248
+ if check_shape:
249
+ _msg = f"Shapes do not match.\nActual: {actual.shape}\nDesired: {desired.shape}"
250
+ assert actual.shape == desired.shape, _msg
251
+
252
+ desired = xp.broadcast_to(desired, actual.shape)
253
+ return actual, desired
254
+
255
+
256
+ def _assert_matching_namespace(actual, desired):
257
+ __tracebackhide__ = True # Hide traceback for py.test
258
+ actual = actual if isinstance(actual, tuple) else (actual,)
259
+ desired_space = array_namespace(desired)
260
+ for arr in actual:
261
+ arr_space = array_namespace(arr)
262
+ _msg = (f"Namespaces do not match.\n"
263
+ f"Actual: {arr_space.__name__}\n"
264
+ f"Desired: {desired_space.__name__}")
265
+ assert arr_space == desired_space, _msg
266
+
267
+
268
+ def xp_assert_equal(actual, desired, *, check_namespace=True, check_dtype=True,
269
+ check_shape=True, check_0d=True, err_msg='', xp=None):
270
+ __tracebackhide__ = True # Hide traceback for py.test
271
+ if xp is None:
272
+ xp = array_namespace(actual)
273
+
274
+ actual, desired = _strict_check(
275
+ actual, desired, xp, check_namespace=check_namespace,
276
+ check_dtype=check_dtype, check_shape=check_shape,
277
+ check_0d=check_0d
278
+ )
279
+
280
+ if is_cupy(xp):
281
+ return xp.testing.assert_array_equal(actual, desired, err_msg=err_msg)
282
+ elif is_torch(xp):
283
+ # PyTorch recommends using `rtol=0, atol=0` like this
284
+ # to test for exact equality
285
+ err_msg = None if err_msg == '' else err_msg
286
+ return xp.testing.assert_close(actual, desired, rtol=0, atol=0, equal_nan=True,
287
+ check_dtype=False, msg=err_msg)
288
+ # JAX uses `np.testing`
289
+ return np.testing.assert_array_equal(actual, desired, err_msg=err_msg)
290
+
291
+
292
+ def xp_assert_close(actual, desired, *, rtol=None, atol=0, check_namespace=True,
293
+ check_dtype=True, check_shape=True, check_0d=True,
294
+ err_msg='', xp=None):
295
+ __tracebackhide__ = True # Hide traceback for py.test
296
+ if xp is None:
297
+ xp = array_namespace(actual)
298
+
299
+ actual, desired = _strict_check(
300
+ actual, desired, xp,
301
+ check_namespace=check_namespace, check_dtype=check_dtype,
302
+ check_shape=check_shape, check_0d=check_0d
303
+ )
304
+
305
+ floating = xp.isdtype(actual.dtype, ('real floating', 'complex floating'))
306
+ if rtol is None and floating:
307
+ # multiplier of 4 is used as for `np.float64` this puts the default `rtol`
308
+ # roughly half way between sqrt(eps) and the default for
309
+ # `numpy.testing.assert_allclose`, 1e-7
310
+ rtol = xp.finfo(actual.dtype).eps**0.5 * 4
311
+ elif rtol is None:
312
+ rtol = 1e-7
313
+
314
+ if is_cupy(xp):
315
+ return xp.testing.assert_allclose(actual, desired, rtol=rtol,
316
+ atol=atol, err_msg=err_msg)
317
+ elif is_torch(xp):
318
+ err_msg = None if err_msg == '' else err_msg
319
+ return xp.testing.assert_close(actual, desired, rtol=rtol, atol=atol,
320
+ equal_nan=True, check_dtype=False, msg=err_msg)
321
+ # JAX uses `np.testing`
322
+ return np.testing.assert_allclose(actual, desired, rtol=rtol,
323
+ atol=atol, err_msg=err_msg)
324
+
325
+
326
+ def xp_assert_less(actual, desired, *, check_namespace=True, check_dtype=True,
327
+ check_shape=True, check_0d=True, err_msg='', verbose=True, xp=None):
328
+ __tracebackhide__ = True # Hide traceback for py.test
329
+ if xp is None:
330
+ xp = array_namespace(actual)
331
+
332
+ actual, desired = _strict_check(
333
+ actual, desired, xp, check_namespace=check_namespace,
334
+ check_dtype=check_dtype, check_shape=check_shape,
335
+ check_0d=check_0d
336
+ )
337
+
338
+ if is_cupy(xp):
339
+ return xp.testing.assert_array_less(actual, desired,
340
+ err_msg=err_msg, verbose=verbose)
341
+ elif is_torch(xp):
342
+ if actual.device.type != 'cpu':
343
+ actual = actual.cpu()
344
+ if desired.device.type != 'cpu':
345
+ desired = desired.cpu()
346
+ # JAX uses `np.testing`
347
+ return np.testing.assert_array_less(actual, desired,
348
+ err_msg=err_msg, verbose=verbose)
349
+
350
+
351
+ def assert_array_almost_equal(actual, desired, decimal=6, *args, **kwds):
352
+ """Backwards compatible replacement. In new code, use xp_assert_close instead.
353
+ """
354
+ rtol, atol = 0, 1.5*10**(-decimal)
355
+ return xp_assert_close(actual, desired,
356
+ atol=atol, rtol=rtol, check_dtype=False, check_shape=False,
357
+ *args, **kwds)
358
+
359
+
360
+ def assert_almost_equal(actual, desired, decimal=7, *args, **kwds):
361
+ """Backwards compatible replacement. In new code, use xp_assert_close instead.
362
+ """
363
+ rtol, atol = 0, 1.5*10**(-decimal)
364
+ return xp_assert_close(actual, desired,
365
+ atol=atol, rtol=rtol, check_dtype=False, check_shape=False,
366
+ *args, **kwds)
367
+
368
+
369
+ def xp_unsupported_param_msg(param: Any) -> str:
370
+ return f'Providing {param!r} is only supported for numpy arrays.'
371
+
372
+
373
+ def is_complex(x: Array, xp: ModuleType) -> bool:
374
+ return xp.isdtype(x.dtype, 'complex floating')
375
+
376
+
377
+ def get_xp_devices(xp: ModuleType) -> list[str] | list[None]:
378
+ """Returns a list of available devices for the given namespace."""
379
+ devices: list[str] = []
380
+ if is_torch(xp):
381
+ devices += ['cpu']
382
+ import torch # type: ignore[import]
383
+ num_cuda = torch.cuda.device_count()
384
+ for i in range(0, num_cuda):
385
+ devices += [f'cuda:{i}']
386
+ if torch.backends.mps.is_available():
387
+ devices += ['mps']
388
+ return devices
389
+ elif is_cupy(xp):
390
+ import cupy # type: ignore[import]
391
+ num_cuda = cupy.cuda.runtime.getDeviceCount()
392
+ for i in range(0, num_cuda):
393
+ devices += [f'cuda:{i}']
394
+ return devices
395
+ elif is_jax(xp):
396
+ import jax # type: ignore[import]
397
+ num_cpu = jax.device_count(backend='cpu')
398
+ for i in range(0, num_cpu):
399
+ devices += [f'cpu:{i}']
400
+ num_gpu = jax.device_count(backend='gpu')
401
+ for i in range(0, num_gpu):
402
+ devices += [f'gpu:{i}']
403
+ num_tpu = jax.device_count(backend='tpu')
404
+ for i in range(0, num_tpu):
405
+ devices += [f'tpu:{i}']
406
+ return devices
407
+
408
+ # given namespace is not known to have a list of available devices;
409
+ # return `[None]` so that one can use this in tests for `device=None`.
410
+ return [None]
411
+
412
+
413
+ def scipy_namespace_for(xp: ModuleType) -> ModuleType | None:
414
+ """Return the `scipy`-like namespace of a non-NumPy backend
415
+
416
+ That is, return the namespace corresponding with backend `xp` that contains
417
+ `scipy` sub-namespaces like `linalg` and `special`. If no such namespace
418
+ exists, return ``None``. Useful for dispatching.
419
+ """
420
+
421
+ if is_cupy(xp):
422
+ import cupyx # type: ignore[import-not-found,import-untyped]
423
+ return cupyx.scipy
424
+
425
+ if is_jax(xp):
426
+ import jax # type: ignore[import-not-found]
427
+ return jax.scipy
428
+
429
+ if is_torch(xp):
430
+ return xp
431
+
432
+ return None
433
+
434
+
435
+ # temporary substitute for xp.moveaxis, which is not yet in all backends
436
+ # or covered by array_api_compat.
437
+ def xp_moveaxis_to_end(
438
+ x: Array,
439
+ source: int,
440
+ /, *,
441
+ xp: ModuleType | None = None) -> Array:
442
+ xp = array_namespace(xp) if xp is None else xp
443
+ axes = list(range(x.ndim))
444
+ temp = axes.pop(source)
445
+ axes = axes + [temp]
446
+ return xp.permute_dims(x, axes)
447
+
448
+
449
+ # temporary substitute for xp.copysign, which is not yet in all backends
450
+ # or covered by array_api_compat.
451
+ def xp_copysign(x1: Array, x2: Array, /, *, xp: ModuleType | None = None) -> Array:
452
+ # no attempt to account for special cases
453
+ xp = array_namespace(x1, x2) if xp is None else xp
454
+ abs_x1 = xp.abs(x1)
455
+ return xp.where(x2 >= 0, abs_x1, -abs_x1)
456
+
457
+
458
+ # partial substitute for xp.sign, which does not cover the NaN special case
459
+ # that I need. (https://github.com/data-apis/array-api-compat/issues/136)
460
+ def xp_sign(x: Array, /, *, xp: ModuleType | None = None) -> Array:
461
+ xp = array_namespace(x) if xp is None else xp
462
+ if is_numpy(xp): # only NumPy implements the special cases correctly
463
+ return xp.sign(x)
464
+ sign = xp.zeros_like(x)
465
+ one = xp.asarray(1, dtype=x.dtype)
466
+ sign = xp.where(x > 0, one, sign)
467
+ sign = xp.where(x < 0, -one, sign)
468
+ sign = xp.where(xp.isnan(x), xp.nan*one, sign)
469
+ return sign
470
+
471
+ # maybe use `scipy.linalg` if/when array API support is added
472
+ def xp_vector_norm(x: Array, /, *,
473
+ axis: int | tuple[int] | None = None,
474
+ keepdims: bool = False,
475
+ ord: int | float = 2,
476
+ xp: ModuleType | None = None) -> Array:
477
+ xp = array_namespace(x) if xp is None else xp
478
+
479
+ if SCIPY_ARRAY_API:
480
+ # check for optional `linalg` extension
481
+ if hasattr(xp, 'linalg'):
482
+ return xp.linalg.vector_norm(x, axis=axis, keepdims=keepdims, ord=ord)
483
+ else:
484
+ if ord != 2:
485
+ raise ValueError(
486
+ "only the Euclidean norm (`ord=2`) is currently supported in "
487
+ "`xp_vector_norm` for backends not implementing the `linalg` "
488
+ "extension."
489
+ )
490
+ # return (x @ x)**0.5
491
+ # or to get the right behavior with nd, complex arrays
492
+ return xp.sum(xp.conj(x) * x, axis=axis, keepdims=keepdims)**0.5
493
+ else:
494
+ # to maintain backwards compatibility
495
+ return np.linalg.norm(x, ord=ord, axis=axis, keepdims=keepdims)
496
+
497
+
498
+ def xp_ravel(x: Array, /, *, xp: ModuleType | None = None) -> Array:
499
+ # Equivalent of np.ravel written in terms of array API
500
+ # Even though it's one line, it comes up so often that it's worth having
501
+ # this function for readability
502
+ xp = array_namespace(x) if xp is None else xp
503
+ return xp.reshape(x, (-1,))
504
+
505
+
506
+ def xp_real(x: Array, /, *, xp: ModuleType | None = None) -> Array:
507
+ # Convenience wrapper of xp.real that allows non-complex input;
508
+ # see data-apis/array-api#824
509
+ xp = array_namespace(x) if xp is None else xp
510
+ return xp.real(x) if xp.isdtype(x.dtype, 'complex floating') else x
511
+
512
+
513
+ def xp_take_along_axis(arr: Array,
514
+ indices: Array, /, *,
515
+ axis: int = -1,
516
+ xp: ModuleType | None = None) -> Array:
517
+ # Dispatcher for np.take_along_axis for backends that support it;
518
+ # see data-apis/array-api/pull#816
519
+ xp = array_namespace(arr) if xp is None else xp
520
+ if is_torch(xp):
521
+ return xp.take_along_dim(arr, indices, dim=axis)
522
+ elif is_array_api_strict(xp):
523
+ raise NotImplementedError("Array API standard does not define take_along_axis")
524
+ else:
525
+ return xp.take_along_axis(arr, indices, axis)
526
+
527
+
528
+ # utility to broadcast arrays and promote to common dtype
529
+ def xp_broadcast_promote(*args, ensure_writeable=False, force_floating=False, xp=None):
530
+ xp = array_namespace(*args) if xp is None else xp
531
+
532
+ args = [(_asarray(arg, subok=True) if arg is not None else arg) for arg in args]
533
+ args_not_none = [arg for arg in args if arg is not None]
534
+
535
+ # determine minimum dtype
536
+ default_float = xp.asarray(1.).dtype
537
+ dtypes = [arg.dtype for arg in args_not_none]
538
+ try: # follow library's prefered mixed promotion rules
539
+ dtype = xp.result_type(*dtypes)
540
+ if force_floating and xp.isdtype(dtype, 'integral'):
541
+ # If we were to add `default_float` before checking whether the result
542
+ # type is otherwise integral, we risk promotion from lower float.
543
+ dtype = xp.result_type(dtype, default_float)
544
+ except TypeError: # mixed type promotion isn't defined
545
+ float_dtypes = [dtype for dtype in dtypes
546
+ if not xp.isdtype(dtype, 'integral')]
547
+ if float_dtypes:
548
+ dtype = xp.result_type(*float_dtypes, default_float)
549
+ elif force_floating:
550
+ dtype = default_float
551
+ else:
552
+ dtype = xp.result_type(*dtypes)
553
+
554
+ # determine result shape
555
+ shapes = {arg.shape for arg in args_not_none}
556
+ try:
557
+ shape = (np.broadcast_shapes(*shapes) if len(shapes) != 1
558
+ else args_not_none[0].shape)
559
+ except ValueError as e:
560
+ message = "Array shapes are incompatible for broadcasting."
561
+ raise ValueError(message) from e
562
+
563
+ out = []
564
+ for arg in args:
565
+ if arg is None:
566
+ out.append(arg)
567
+ continue
568
+
569
+ # broadcast only if needed
570
+ # Even if two arguments need broadcasting, this is faster than
571
+ # `broadcast_arrays`, especially since we've already determined `shape`
572
+ if arg.shape != shape:
573
+ kwargs = {'subok': True} if is_numpy(xp) else {}
574
+ arg = xp.broadcast_to(arg, shape, **kwargs)
575
+
576
+ # convert dtype/copy only if needed
577
+ if (arg.dtype != dtype) or ensure_writeable:
578
+ arg = xp.astype(arg, dtype, copy=True)
579
+ out.append(arg)
580
+
581
+ return out
582
+
583
+
584
+ def xp_float_to_complex(arr: Array, xp: ModuleType | None = None) -> Array:
585
+ xp = array_namespace(arr) if xp is None else xp
586
+ arr_dtype = arr.dtype
587
+ # The standard float dtypes are float32 and float64.
588
+ # Convert float32 to complex64,
589
+ # and float64 (and non-standard real dtypes) to complex128
590
+ if xp.isdtype(arr_dtype, xp.float32):
591
+ arr = xp.astype(arr, xp.complex64)
592
+ elif xp.isdtype(arr_dtype, 'real floating'):
593
+ arr = xp.astype(arr, xp.complex128)
594
+
595
+ return arr
596
+
597
+
598
+ def xp_default_dtype(xp):
599
+ """Query the namespace-dependent default floating-point dtype.
600
+ """
601
+ if is_torch(xp):
602
+ # historically, we allow pytorch to keep its default of float32
603
+ return xp.get_default_dtype()
604
+ else:
605
+ # we default to float64
606
+ return xp.float64
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_array_api_no_0d.py ADDED
@@ -0,0 +1,103 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ Extra testing functions that forbid 0d-input, see #21044
3
+
4
+ While the xp_assert_* functions generally aim to follow the conventions of the
5
+ underlying `xp` library, NumPy in particular is inconsistent in its handling
6
+ of scalars vs. 0d-arrays, see https://github.com/numpy/numpy/issues/24897.
7
+
8
+ For example, this means that the following operations (as of v2.0.1) currently
9
+ return scalars, even though a 0d-array would often be more appropriate:
10
+
11
+ import numpy as np
12
+ np.array(0) * 2 # scalar, not 0d array
13
+ - np.array(0) # scalar, not 0d-array
14
+ np.sin(np.array(0)) # scalar, not 0d array
15
+ np.mean([1, 2, 3]) # scalar, not 0d array
16
+
17
+ Libraries like CuPy tend to return a 0d-array in scenarios like those above,
18
+ and even `xp.asarray(0)[()]` remains a 0d-array there. To deal with the reality
19
+ of the inconsistencies present in NumPy, as well as 20+ years of code on top,
20
+ the `xp_assert_*` functions here enforce consistency in the only way that
21
+ doesn't go against the tide, i.e. by forbidding 0d-arrays as the return type.
22
+
23
+ However, when scalars are not generally the expected NumPy return type,
24
+ it remains preferable to use the assert functions from
25
+ the `scipy._lib._array_api` module, which have less surprising behaviour.
26
+ """
27
+ from scipy._lib._array_api import array_namespace, is_numpy
28
+ from scipy._lib._array_api import (xp_assert_close as xp_assert_close_base,
29
+ xp_assert_equal as xp_assert_equal_base,
30
+ xp_assert_less as xp_assert_less_base)
31
+
32
+ __all__: list[str] = []
33
+
34
+
35
+ def _check_scalar(actual, desired, *, xp=None, **kwargs):
36
+ __tracebackhide__ = True # Hide traceback for py.test
37
+
38
+ if xp is None:
39
+ xp = array_namespace(actual)
40
+
41
+ # necessary to handle non-numpy scalars, e.g. bare `0.0` has no shape
42
+ desired = xp.asarray(desired)
43
+
44
+ # Only NumPy distinguishes between scalars and arrays;
45
+ # shape check in xp_assert_* is sufficient except for shape == ()
46
+ if not (is_numpy(xp) and desired.shape == ()):
47
+ return
48
+
49
+ _msg = ("Result is a NumPy 0d-array. Many SciPy functions intend to follow "
50
+ "the convention of many NumPy functions, returning a scalar when a "
51
+ "0d-array would be correct. The specialized `xp_assert_*` functions "
52
+ "in the `scipy._lib._array_api_no_0d` module err on the side of "
53
+ "caution and do not accept 0d-arrays by default. If the correct "
54
+ "result may legitimately be a 0d-array, pass `check_0d=True`, "
55
+ "or use the `xp_assert_*` functions from `scipy._lib._array_api`.")
56
+ assert xp.isscalar(actual), _msg
57
+
58
+
59
+ def xp_assert_equal(actual, desired, *, check_0d=False, **kwargs):
60
+ # in contrast to xp_assert_equal_base, this defaults to check_0d=False,
61
+ # but will do an extra check in that case, which forbids 0d-arrays for `actual`
62
+ __tracebackhide__ = True # Hide traceback for py.test
63
+
64
+ # array-ness (check_0d == True) is taken care of by the *_base functions
65
+ if not check_0d:
66
+ _check_scalar(actual, desired, **kwargs)
67
+ return xp_assert_equal_base(actual, desired, check_0d=check_0d, **kwargs)
68
+
69
+
70
+ def xp_assert_close(actual, desired, *, check_0d=False, **kwargs):
71
+ # as for xp_assert_equal
72
+ __tracebackhide__ = True
73
+
74
+ if not check_0d:
75
+ _check_scalar(actual, desired, **kwargs)
76
+ return xp_assert_close_base(actual, desired, check_0d=check_0d, **kwargs)
77
+
78
+
79
+ def xp_assert_less(actual, desired, *, check_0d=False, **kwargs):
80
+ # as for xp_assert_equal
81
+ __tracebackhide__ = True
82
+
83
+ if not check_0d:
84
+ _check_scalar(actual, desired, **kwargs)
85
+ return xp_assert_less_base(actual, desired, check_0d=check_0d, **kwargs)
86
+
87
+
88
+ def assert_array_almost_equal(actual, desired, decimal=6, *args, **kwds):
89
+ """Backwards compatible replacement. In new code, use xp_assert_close instead.
90
+ """
91
+ rtol, atol = 0, 1.5*10**(-decimal)
92
+ return xp_assert_close(actual, desired,
93
+ atol=atol, rtol=rtol, check_dtype=False, check_shape=False,
94
+ *args, **kwds)
95
+
96
+
97
+ def assert_almost_equal(actual, desired, decimal=7, *args, **kwds):
98
+ """Backwards compatible replacement. In new code, use xp_assert_close instead.
99
+ """
100
+ rtol, atol = 0, 1.5*10**(-decimal)
101
+ return xp_assert_close(actual, desired,
102
+ atol=atol, rtol=rtol, check_dtype=False, check_shape=False,
103
+ *args, **kwds)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_bunch.py ADDED
@@ -0,0 +1,225 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import sys as _sys
2
+ from keyword import iskeyword as _iskeyword
3
+
4
+
5
+ def _validate_names(typename, field_names, extra_field_names):
6
+ """
7
+ Ensure that all the given names are valid Python identifiers that
8
+ do not start with '_'. Also check that there are no duplicates
9
+ among field_names + extra_field_names.
10
+ """
11
+ for name in [typename] + field_names + extra_field_names:
12
+ if not isinstance(name, str):
13
+ raise TypeError('typename and all field names must be strings')
14
+ if not name.isidentifier():
15
+ raise ValueError('typename and all field names must be valid '
16
+ f'identifiers: {name!r}')
17
+ if _iskeyword(name):
18
+ raise ValueError('typename and all field names cannot be a '
19
+ f'keyword: {name!r}')
20
+
21
+ seen = set()
22
+ for name in field_names + extra_field_names:
23
+ if name.startswith('_'):
24
+ raise ValueError('Field names cannot start with an underscore: '
25
+ f'{name!r}')
26
+ if name in seen:
27
+ raise ValueError(f'Duplicate field name: {name!r}')
28
+ seen.add(name)
29
+
30
+
31
+ # Note: This code is adapted from CPython:Lib/collections/__init__.py
32
+ def _make_tuple_bunch(typename, field_names, extra_field_names=None,
33
+ module=None):
34
+ """
35
+ Create a namedtuple-like class with additional attributes.
36
+
37
+ This function creates a subclass of tuple that acts like a namedtuple
38
+ and that has additional attributes.
39
+
40
+ The additional attributes are listed in `extra_field_names`. The
41
+ values assigned to these attributes are not part of the tuple.
42
+
43
+ The reason this function exists is to allow functions in SciPy
44
+ that currently return a tuple or a namedtuple to returned objects
45
+ that have additional attributes, while maintaining backwards
46
+ compatibility.
47
+
48
+ This should only be used to enhance *existing* functions in SciPy.
49
+ New functions are free to create objects as return values without
50
+ having to maintain backwards compatibility with an old tuple or
51
+ namedtuple return value.
52
+
53
+ Parameters
54
+ ----------
55
+ typename : str
56
+ The name of the type.
57
+ field_names : list of str
58
+ List of names of the values to be stored in the tuple. These names
59
+ will also be attributes of instances, so the values in the tuple
60
+ can be accessed by indexing or as attributes. At least one name
61
+ is required. See the Notes for additional restrictions.
62
+ extra_field_names : list of str, optional
63
+ List of names of values that will be stored as attributes of the
64
+ object. See the notes for additional restrictions.
65
+
66
+ Returns
67
+ -------
68
+ cls : type
69
+ The new class.
70
+
71
+ Notes
72
+ -----
73
+ There are restrictions on the names that may be used in `field_names`
74
+ and `extra_field_names`:
75
+
76
+ * The names must be unique--no duplicates allowed.
77
+ * The names must be valid Python identifiers, and must not begin with
78
+ an underscore.
79
+ * The names must not be Python keywords (e.g. 'def', 'and', etc., are
80
+ not allowed).
81
+
82
+ Examples
83
+ --------
84
+ >>> from scipy._lib._bunch import _make_tuple_bunch
85
+
86
+ Create a class that acts like a namedtuple with length 2 (with field
87
+ names `x` and `y`) that will also have the attributes `w` and `beta`:
88
+
89
+ >>> Result = _make_tuple_bunch('Result', ['x', 'y'], ['w', 'beta'])
90
+
91
+ `Result` is the new class. We call it with keyword arguments to create
92
+ a new instance with given values.
93
+
94
+ >>> result1 = Result(x=1, y=2, w=99, beta=0.5)
95
+ >>> result1
96
+ Result(x=1, y=2, w=99, beta=0.5)
97
+
98
+ `result1` acts like a tuple of length 2:
99
+
100
+ >>> len(result1)
101
+ 2
102
+ >>> result1[:]
103
+ (1, 2)
104
+
105
+ The values assigned when the instance was created are available as
106
+ attributes:
107
+
108
+ >>> result1.y
109
+ 2
110
+ >>> result1.beta
111
+ 0.5
112
+ """
113
+ if len(field_names) == 0:
114
+ raise ValueError('field_names must contain at least one name')
115
+
116
+ if extra_field_names is None:
117
+ extra_field_names = []
118
+ _validate_names(typename, field_names, extra_field_names)
119
+
120
+ typename = _sys.intern(str(typename))
121
+ field_names = tuple(map(_sys.intern, field_names))
122
+ extra_field_names = tuple(map(_sys.intern, extra_field_names))
123
+
124
+ all_names = field_names + extra_field_names
125
+ arg_list = ', '.join(field_names)
126
+ full_list = ', '.join(all_names)
127
+ repr_fmt = ''.join(('(',
128
+ ', '.join(f'{name}=%({name})r' for name in all_names),
129
+ ')'))
130
+ tuple_new = tuple.__new__
131
+ _dict, _tuple, _zip = dict, tuple, zip
132
+
133
+ # Create all the named tuple methods to be added to the class namespace
134
+
135
+ s = f"""\
136
+ def __new__(_cls, {arg_list}, **extra_fields):
137
+ return _tuple_new(_cls, ({arg_list},))
138
+
139
+ def __init__(self, {arg_list}, **extra_fields):
140
+ for key in self._extra_fields:
141
+ if key not in extra_fields:
142
+ raise TypeError("missing keyword argument '%s'" % (key,))
143
+ for key, val in extra_fields.items():
144
+ if key not in self._extra_fields:
145
+ raise TypeError("unexpected keyword argument '%s'" % (key,))
146
+ self.__dict__[key] = val
147
+
148
+ def __setattr__(self, key, val):
149
+ if key in {repr(field_names)}:
150
+ raise AttributeError("can't set attribute %r of class %r"
151
+ % (key, self.__class__.__name__))
152
+ else:
153
+ self.__dict__[key] = val
154
+ """
155
+ del arg_list
156
+ namespace = {'_tuple_new': tuple_new,
157
+ '__builtins__': dict(TypeError=TypeError,
158
+ AttributeError=AttributeError),
159
+ '__name__': f'namedtuple_{typename}'}
160
+ exec(s, namespace)
161
+ __new__ = namespace['__new__']
162
+ __new__.__doc__ = f'Create new instance of {typename}({full_list})'
163
+ __init__ = namespace['__init__']
164
+ __init__.__doc__ = f'Instantiate instance of {typename}({full_list})'
165
+ __setattr__ = namespace['__setattr__']
166
+
167
+ def __repr__(self):
168
+ 'Return a nicely formatted representation string'
169
+ return self.__class__.__name__ + repr_fmt % self._asdict()
170
+
171
+ def _asdict(self):
172
+ 'Return a new dict which maps field names to their values.'
173
+ out = _dict(_zip(self._fields, self))
174
+ out.update(self.__dict__)
175
+ return out
176
+
177
+ def __getnewargs_ex__(self):
178
+ 'Return self as a plain tuple. Used by copy and pickle.'
179
+ return _tuple(self), self.__dict__
180
+
181
+ # Modify function metadata to help with introspection and debugging
182
+ for method in (__new__, __repr__, _asdict, __getnewargs_ex__):
183
+ method.__qualname__ = f'{typename}.{method.__name__}'
184
+
185
+ # Build-up the class namespace dictionary
186
+ # and use type() to build the result class
187
+ class_namespace = {
188
+ '__doc__': f'{typename}({full_list})',
189
+ '_fields': field_names,
190
+ '__new__': __new__,
191
+ '__init__': __init__,
192
+ '__repr__': __repr__,
193
+ '__setattr__': __setattr__,
194
+ '_asdict': _asdict,
195
+ '_extra_fields': extra_field_names,
196
+ '__getnewargs_ex__': __getnewargs_ex__,
197
+ }
198
+ for index, name in enumerate(field_names):
199
+
200
+ def _get(self, index=index):
201
+ return self[index]
202
+ class_namespace[name] = property(_get)
203
+ for name in extra_field_names:
204
+
205
+ def _get(self, name=name):
206
+ return self.__dict__[name]
207
+ class_namespace[name] = property(_get)
208
+
209
+ result = type(typename, (tuple,), class_namespace)
210
+
211
+ # For pickling to work, the __module__ variable needs to be set to the
212
+ # frame where the named tuple is created. Bypass this step in environments
213
+ # where sys._getframe is not defined (Jython for example) or sys._getframe
214
+ # is not defined for arguments greater than 0 (IronPython), or where the
215
+ # user has specified a particular module.
216
+ if module is None:
217
+ try:
218
+ module = _sys._getframe(1).f_globals.get('__name__', '__main__')
219
+ except (AttributeError, ValueError):
220
+ pass
221
+ if module is not None:
222
+ result.__module__ = module
223
+ __new__.__module__ = module
224
+
225
+ return result
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_ccallback.py ADDED
@@ -0,0 +1,251 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from . import _ccallback_c
2
+
3
+ import ctypes
4
+
5
+ PyCFuncPtr = ctypes.CFUNCTYPE(ctypes.c_void_p).__bases__[0]
6
+
7
+ ffi = None
8
+
9
+ class CData:
10
+ pass
11
+
12
+ def _import_cffi():
13
+ global ffi, CData
14
+
15
+ if ffi is not None:
16
+ return
17
+
18
+ try:
19
+ import cffi
20
+ ffi = cffi.FFI()
21
+ CData = ffi.CData
22
+ except ImportError:
23
+ ffi = False
24
+
25
+
26
+ class LowLevelCallable(tuple):
27
+ """
28
+ Low-level callback function.
29
+
30
+ Some functions in SciPy take as arguments callback functions, which
31
+ can either be python callables or low-level compiled functions. Using
32
+ compiled callback functions can improve performance somewhat by
33
+ avoiding wrapping data in Python objects.
34
+
35
+ Such low-level functions in SciPy are wrapped in `LowLevelCallable`
36
+ objects, which can be constructed from function pointers obtained from
37
+ ctypes, cffi, Cython, or contained in Python `PyCapsule` objects.
38
+
39
+ .. seealso::
40
+
41
+ Functions accepting low-level callables:
42
+
43
+ `scipy.integrate.quad`, `scipy.ndimage.generic_filter`,
44
+ `scipy.ndimage.generic_filter1d`, `scipy.ndimage.geometric_transform`
45
+
46
+ Usage examples:
47
+
48
+ :ref:`ndimage-ccallbacks`, :ref:`quad-callbacks`
49
+
50
+ Parameters
51
+ ----------
52
+ function : {PyCapsule, ctypes function pointer, cffi function pointer}
53
+ Low-level callback function.
54
+ user_data : {PyCapsule, ctypes void pointer, cffi void pointer}
55
+ User data to pass on to the callback function.
56
+ signature : str, optional
57
+ Signature of the function. If omitted, determined from *function*,
58
+ if possible.
59
+
60
+ Attributes
61
+ ----------
62
+ function
63
+ Callback function given.
64
+ user_data
65
+ User data given.
66
+ signature
67
+ Signature of the function.
68
+
69
+ Methods
70
+ -------
71
+ from_cython
72
+ Class method for constructing callables from Cython C-exported
73
+ functions.
74
+
75
+ Notes
76
+ -----
77
+ The argument ``function`` can be one of:
78
+
79
+ - PyCapsule, whose name contains the C function signature
80
+ - ctypes function pointer
81
+ - cffi function pointer
82
+
83
+ The signature of the low-level callback must match one of those expected
84
+ by the routine it is passed to.
85
+
86
+ If constructing low-level functions from a PyCapsule, the name of the
87
+ capsule must be the corresponding signature, in the format::
88
+
89
+ return_type (arg1_type, arg2_type, ...)
90
+
91
+ For example::
92
+
93
+ "void (double)"
94
+ "double (double, int *, void *)"
95
+
96
+ The context of a PyCapsule passed in as ``function`` is used as ``user_data``,
97
+ if an explicit value for ``user_data`` was not given.
98
+
99
+ """
100
+
101
+ # Make the class immutable
102
+ __slots__ = ()
103
+
104
+ def __new__(cls, function, user_data=None, signature=None):
105
+ # We need to hold a reference to the function & user data,
106
+ # to prevent them going out of scope
107
+ item = cls._parse_callback(function, user_data, signature)
108
+ return tuple.__new__(cls, (item, function, user_data))
109
+
110
+ def __repr__(self):
111
+ return f"LowLevelCallable({self.function!r}, {self.user_data!r})"
112
+
113
+ @property
114
+ def function(self):
115
+ return tuple.__getitem__(self, 1)
116
+
117
+ @property
118
+ def user_data(self):
119
+ return tuple.__getitem__(self, 2)
120
+
121
+ @property
122
+ def signature(self):
123
+ return _ccallback_c.get_capsule_signature(tuple.__getitem__(self, 0))
124
+
125
+ def __getitem__(self, idx):
126
+ raise ValueError()
127
+
128
+ @classmethod
129
+ def from_cython(cls, module, name, user_data=None, signature=None):
130
+ """
131
+ Create a low-level callback function from an exported Cython function.
132
+
133
+ Parameters
134
+ ----------
135
+ module : module
136
+ Cython module where the exported function resides
137
+ name : str
138
+ Name of the exported function
139
+ user_data : {PyCapsule, ctypes void pointer, cffi void pointer}, optional
140
+ User data to pass on to the callback function.
141
+ signature : str, optional
142
+ Signature of the function. If omitted, determined from *function*.
143
+
144
+ """
145
+ try:
146
+ function = module.__pyx_capi__[name]
147
+ except AttributeError as e:
148
+ message = "Given module is not a Cython module with __pyx_capi__ attribute"
149
+ raise ValueError(message) from e
150
+ except KeyError as e:
151
+ message = f"No function {name!r} found in __pyx_capi__ of the module"
152
+ raise ValueError(message) from e
153
+ return cls(function, user_data, signature)
154
+
155
+ @classmethod
156
+ def _parse_callback(cls, obj, user_data=None, signature=None):
157
+ _import_cffi()
158
+
159
+ if isinstance(obj, LowLevelCallable):
160
+ func = tuple.__getitem__(obj, 0)
161
+ elif isinstance(obj, PyCFuncPtr):
162
+ func, signature = _get_ctypes_func(obj, signature)
163
+ elif isinstance(obj, CData):
164
+ func, signature = _get_cffi_func(obj, signature)
165
+ elif _ccallback_c.check_capsule(obj):
166
+ func = obj
167
+ else:
168
+ raise ValueError("Given input is not a callable or a "
169
+ "low-level callable (pycapsule/ctypes/cffi)")
170
+
171
+ if isinstance(user_data, ctypes.c_void_p):
172
+ context = _get_ctypes_data(user_data)
173
+ elif isinstance(user_data, CData):
174
+ context = _get_cffi_data(user_data)
175
+ elif user_data is None:
176
+ context = 0
177
+ elif _ccallback_c.check_capsule(user_data):
178
+ context = user_data
179
+ else:
180
+ raise ValueError("Given user data is not a valid "
181
+ "low-level void* pointer (pycapsule/ctypes/cffi)")
182
+
183
+ return _ccallback_c.get_raw_capsule(func, signature, context)
184
+
185
+
186
+ #
187
+ # ctypes helpers
188
+ #
189
+
190
+ def _get_ctypes_func(func, signature=None):
191
+ # Get function pointer
192
+ func_ptr = ctypes.cast(func, ctypes.c_void_p).value
193
+
194
+ # Construct function signature
195
+ if signature is None:
196
+ signature = _typename_from_ctypes(func.restype) + " ("
197
+ for j, arg in enumerate(func.argtypes):
198
+ if j == 0:
199
+ signature += _typename_from_ctypes(arg)
200
+ else:
201
+ signature += ", " + _typename_from_ctypes(arg)
202
+ signature += ")"
203
+
204
+ return func_ptr, signature
205
+
206
+
207
+ def _typename_from_ctypes(item):
208
+ if item is None:
209
+ return "void"
210
+ elif item is ctypes.c_void_p:
211
+ return "void *"
212
+
213
+ name = item.__name__
214
+
215
+ pointer_level = 0
216
+ while name.startswith("LP_"):
217
+ pointer_level += 1
218
+ name = name[3:]
219
+
220
+ if name.startswith('c_'):
221
+ name = name[2:]
222
+
223
+ if pointer_level > 0:
224
+ name += " " + "*"*pointer_level
225
+
226
+ return name
227
+
228
+
229
+ def _get_ctypes_data(data):
230
+ # Get voidp pointer
231
+ return ctypes.cast(data, ctypes.c_void_p).value
232
+
233
+
234
+ #
235
+ # CFFI helpers
236
+ #
237
+
238
+ def _get_cffi_func(func, signature=None):
239
+ # Get function pointer
240
+ func_ptr = ffi.cast('uintptr_t', func)
241
+
242
+ # Get signature
243
+ if signature is None:
244
+ signature = ffi.getctype(ffi.typeof(func)).replace('(*)', ' ')
245
+
246
+ return func_ptr, signature
247
+
248
+
249
+ def _get_cffi_data(data):
250
+ # Get pointer
251
+ return ffi.cast('uintptr_t', data)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_disjoint_set.py ADDED
@@ -0,0 +1,254 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ Disjoint set data structure
3
+ """
4
+
5
+
6
+ class DisjointSet:
7
+ """ Disjoint set data structure for incremental connectivity queries.
8
+
9
+ .. versionadded:: 1.6.0
10
+
11
+ Attributes
12
+ ----------
13
+ n_subsets : int
14
+ The number of subsets.
15
+
16
+ Methods
17
+ -------
18
+ add
19
+ merge
20
+ connected
21
+ subset
22
+ subset_size
23
+ subsets
24
+ __getitem__
25
+
26
+ Notes
27
+ -----
28
+ This class implements the disjoint set [1]_, also known as the *union-find*
29
+ or *merge-find* data structure. The *find* operation (implemented in
30
+ `__getitem__`) implements the *path halving* variant. The *merge* method
31
+ implements the *merge by size* variant.
32
+
33
+ References
34
+ ----------
35
+ .. [1] https://en.wikipedia.org/wiki/Disjoint-set_data_structure
36
+
37
+ Examples
38
+ --------
39
+ >>> from scipy.cluster.hierarchy import DisjointSet
40
+
41
+ Initialize a disjoint set:
42
+
43
+ >>> disjoint_set = DisjointSet([1, 2, 3, 'a', 'b'])
44
+
45
+ Merge some subsets:
46
+
47
+ >>> disjoint_set.merge(1, 2)
48
+ True
49
+ >>> disjoint_set.merge(3, 'a')
50
+ True
51
+ >>> disjoint_set.merge('a', 'b')
52
+ True
53
+ >>> disjoint_set.merge('b', 'b')
54
+ False
55
+
56
+ Find root elements:
57
+
58
+ >>> disjoint_set[2]
59
+ 1
60
+ >>> disjoint_set['b']
61
+ 3
62
+
63
+ Test connectivity:
64
+
65
+ >>> disjoint_set.connected(1, 2)
66
+ True
67
+ >>> disjoint_set.connected(1, 'b')
68
+ False
69
+
70
+ List elements in disjoint set:
71
+
72
+ >>> list(disjoint_set)
73
+ [1, 2, 3, 'a', 'b']
74
+
75
+ Get the subset containing 'a':
76
+
77
+ >>> disjoint_set.subset('a')
78
+ {'a', 3, 'b'}
79
+
80
+ Get the size of the subset containing 'a' (without actually instantiating
81
+ the subset):
82
+
83
+ >>> disjoint_set.subset_size('a')
84
+ 3
85
+
86
+ Get all subsets in the disjoint set:
87
+
88
+ >>> disjoint_set.subsets()
89
+ [{1, 2}, {'a', 3, 'b'}]
90
+ """
91
+ def __init__(self, elements=None):
92
+ self.n_subsets = 0
93
+ self._sizes = {}
94
+ self._parents = {}
95
+ # _nbrs is a circular linked list which links connected elements.
96
+ self._nbrs = {}
97
+ # _indices tracks the element insertion order in `__iter__`.
98
+ self._indices = {}
99
+ if elements is not None:
100
+ for x in elements:
101
+ self.add(x)
102
+
103
+ def __iter__(self):
104
+ """Returns an iterator of the elements in the disjoint set.
105
+
106
+ Elements are ordered by insertion order.
107
+ """
108
+ return iter(self._indices)
109
+
110
+ def __len__(self):
111
+ return len(self._indices)
112
+
113
+ def __contains__(self, x):
114
+ return x in self._indices
115
+
116
+ def __getitem__(self, x):
117
+ """Find the root element of `x`.
118
+
119
+ Parameters
120
+ ----------
121
+ x : hashable object
122
+ Input element.
123
+
124
+ Returns
125
+ -------
126
+ root : hashable object
127
+ Root element of `x`.
128
+ """
129
+ if x not in self._indices:
130
+ raise KeyError(x)
131
+
132
+ # find by "path halving"
133
+ parents = self._parents
134
+ while self._indices[x] != self._indices[parents[x]]:
135
+ parents[x] = parents[parents[x]]
136
+ x = parents[x]
137
+ return x
138
+
139
+ def add(self, x):
140
+ """Add element `x` to disjoint set
141
+ """
142
+ if x in self._indices:
143
+ return
144
+
145
+ self._sizes[x] = 1
146
+ self._parents[x] = x
147
+ self._nbrs[x] = x
148
+ self._indices[x] = len(self._indices)
149
+ self.n_subsets += 1
150
+
151
+ def merge(self, x, y):
152
+ """Merge the subsets of `x` and `y`.
153
+
154
+ The smaller subset (the child) is merged into the larger subset (the
155
+ parent). If the subsets are of equal size, the root element which was
156
+ first inserted into the disjoint set is selected as the parent.
157
+
158
+ Parameters
159
+ ----------
160
+ x, y : hashable object
161
+ Elements to merge.
162
+
163
+ Returns
164
+ -------
165
+ merged : bool
166
+ True if `x` and `y` were in disjoint sets, False otherwise.
167
+ """
168
+ xr = self[x]
169
+ yr = self[y]
170
+ if self._indices[xr] == self._indices[yr]:
171
+ return False
172
+
173
+ sizes = self._sizes
174
+ if (sizes[xr], self._indices[yr]) < (sizes[yr], self._indices[xr]):
175
+ xr, yr = yr, xr
176
+ self._parents[yr] = xr
177
+ self._sizes[xr] += self._sizes[yr]
178
+ self._nbrs[xr], self._nbrs[yr] = self._nbrs[yr], self._nbrs[xr]
179
+ self.n_subsets -= 1
180
+ return True
181
+
182
+ def connected(self, x, y):
183
+ """Test whether `x` and `y` are in the same subset.
184
+
185
+ Parameters
186
+ ----------
187
+ x, y : hashable object
188
+ Elements to test.
189
+
190
+ Returns
191
+ -------
192
+ result : bool
193
+ True if `x` and `y` are in the same set, False otherwise.
194
+ """
195
+ return self._indices[self[x]] == self._indices[self[y]]
196
+
197
+ def subset(self, x):
198
+ """Get the subset containing `x`.
199
+
200
+ Parameters
201
+ ----------
202
+ x : hashable object
203
+ Input element.
204
+
205
+ Returns
206
+ -------
207
+ result : set
208
+ Subset containing `x`.
209
+ """
210
+ if x not in self._indices:
211
+ raise KeyError(x)
212
+
213
+ result = [x]
214
+ nxt = self._nbrs[x]
215
+ while self._indices[nxt] != self._indices[x]:
216
+ result.append(nxt)
217
+ nxt = self._nbrs[nxt]
218
+ return set(result)
219
+
220
+ def subset_size(self, x):
221
+ """Get the size of the subset containing `x`.
222
+
223
+ Note that this method is faster than ``len(self.subset(x))`` because
224
+ the size is directly read off an internal field, without the need to
225
+ instantiate the full subset.
226
+
227
+ Parameters
228
+ ----------
229
+ x : hashable object
230
+ Input element.
231
+
232
+ Returns
233
+ -------
234
+ result : int
235
+ Size of the subset containing `x`.
236
+ """
237
+ return self._sizes[self[x]]
238
+
239
+ def subsets(self):
240
+ """Get all the subsets in the disjoint set.
241
+
242
+ Returns
243
+ -------
244
+ result : list
245
+ Subsets in the disjoint set.
246
+ """
247
+ result = []
248
+ visited = set()
249
+ for x in self:
250
+ if x not in visited:
251
+ xset = self.subset(x)
252
+ visited.update(xset)
253
+ result.append(xset)
254
+ return result
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_docscrape.py ADDED
@@ -0,0 +1,761 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # copied from numpydoc/docscrape.py, commit 97a6026508e0dd5382865672e9563a72cc113bd2
2
+ """Extract reference documentation from the NumPy source tree."""
3
+
4
+ import copy
5
+ import inspect
6
+ import pydoc
7
+ import re
8
+ import sys
9
+ import textwrap
10
+ from collections import namedtuple
11
+ from collections.abc import Callable, Mapping
12
+ from functools import cached_property
13
+ from warnings import warn
14
+
15
+
16
+ def strip_blank_lines(l):
17
+ "Remove leading and trailing blank lines from a list of lines"
18
+ while l and not l[0].strip():
19
+ del l[0]
20
+ while l and not l[-1].strip():
21
+ del l[-1]
22
+ return l
23
+
24
+
25
+ class Reader:
26
+ """A line-based string reader."""
27
+
28
+ def __init__(self, data):
29
+ """
30
+ Parameters
31
+ ----------
32
+ data : str
33
+ String with lines separated by '\\n'.
34
+
35
+ """
36
+ if isinstance(data, list):
37
+ self._str = data
38
+ else:
39
+ self._str = data.split("\n") # store string as list of lines
40
+
41
+ self.reset()
42
+
43
+ def __getitem__(self, n):
44
+ return self._str[n]
45
+
46
+ def reset(self):
47
+ self._l = 0 # current line nr
48
+
49
+ def read(self):
50
+ if not self.eof():
51
+ out = self[self._l]
52
+ self._l += 1
53
+ return out
54
+ else:
55
+ return ""
56
+
57
+ def seek_next_non_empty_line(self):
58
+ for l in self[self._l :]:
59
+ if l.strip():
60
+ break
61
+ else:
62
+ self._l += 1
63
+
64
+ def eof(self):
65
+ return self._l >= len(self._str)
66
+
67
+ def read_to_condition(self, condition_func):
68
+ start = self._l
69
+ for line in self[start:]:
70
+ if condition_func(line):
71
+ return self[start : self._l]
72
+ self._l += 1
73
+ if self.eof():
74
+ return self[start : self._l + 1]
75
+ return []
76
+
77
+ def read_to_next_empty_line(self):
78
+ self.seek_next_non_empty_line()
79
+
80
+ def is_empty(line):
81
+ return not line.strip()
82
+
83
+ return self.read_to_condition(is_empty)
84
+
85
+ def read_to_next_unindented_line(self):
86
+ def is_unindented(line):
87
+ return line.strip() and (len(line.lstrip()) == len(line))
88
+
89
+ return self.read_to_condition(is_unindented)
90
+
91
+ def peek(self, n=0):
92
+ if self._l + n < len(self._str):
93
+ return self[self._l + n]
94
+ else:
95
+ return ""
96
+
97
+ def is_empty(self):
98
+ return not "".join(self._str).strip()
99
+
100
+
101
+ class ParseError(Exception):
102
+ def __str__(self):
103
+ message = self.args[0]
104
+ if hasattr(self, "docstring"):
105
+ message = f"{message} in {self.docstring!r}"
106
+ return message
107
+
108
+
109
+ Parameter = namedtuple("Parameter", ["name", "type", "desc"])
110
+
111
+
112
+ class NumpyDocString(Mapping):
113
+ """Parses a numpydoc string to an abstract representation
114
+
115
+ Instances define a mapping from section title to structured data.
116
+
117
+ """
118
+
119
+ sections = {
120
+ "Signature": "",
121
+ "Summary": [""],
122
+ "Extended Summary": [],
123
+ "Parameters": [],
124
+ "Attributes": [],
125
+ "Methods": [],
126
+ "Returns": [],
127
+ "Yields": [],
128
+ "Receives": [],
129
+ "Other Parameters": [],
130
+ "Raises": [],
131
+ "Warns": [],
132
+ "Warnings": [],
133
+ "See Also": [],
134
+ "Notes": [],
135
+ "References": "",
136
+ "Examples": "",
137
+ "index": {},
138
+ }
139
+
140
+ def __init__(self, docstring, config=None):
141
+ orig_docstring = docstring
142
+ docstring = textwrap.dedent(docstring).split("\n")
143
+
144
+ self._doc = Reader(docstring)
145
+ self._parsed_data = copy.deepcopy(self.sections)
146
+
147
+ try:
148
+ self._parse()
149
+ except ParseError as e:
150
+ e.docstring = orig_docstring
151
+ raise
152
+
153
+ def __getitem__(self, key):
154
+ return self._parsed_data[key]
155
+
156
+ def __setitem__(self, key, val):
157
+ if key not in self._parsed_data:
158
+ self._error_location(f"Unknown section {key}", error=False)
159
+ else:
160
+ self._parsed_data[key] = val
161
+
162
+ def __iter__(self):
163
+ return iter(self._parsed_data)
164
+
165
+ def __len__(self):
166
+ return len(self._parsed_data)
167
+
168
+ def _is_at_section(self):
169
+ self._doc.seek_next_non_empty_line()
170
+
171
+ if self._doc.eof():
172
+ return False
173
+
174
+ l1 = self._doc.peek().strip() # e.g. Parameters
175
+
176
+ if l1.startswith(".. index::"):
177
+ return True
178
+
179
+ l2 = self._doc.peek(1).strip() # ---------- or ==========
180
+ if len(l2) >= 3 and (set(l2) in ({"-"}, {"="})) and len(l2) != len(l1):
181
+ snip = "\n".join(self._doc._str[:2]) + "..."
182
+ self._error_location(
183
+ f"potentially wrong underline length... \n{l1} \n{l2} in \n{snip}",
184
+ error=False,
185
+ )
186
+ return l2.startswith("-" * len(l1)) or l2.startswith("=" * len(l1))
187
+
188
+ def _strip(self, doc):
189
+ i = 0
190
+ j = 0
191
+ for i, line in enumerate(doc):
192
+ if line.strip():
193
+ break
194
+
195
+ for j, line in enumerate(doc[::-1]):
196
+ if line.strip():
197
+ break
198
+
199
+ return doc[i : len(doc) - j]
200
+
201
+ def _read_to_next_section(self):
202
+ section = self._doc.read_to_next_empty_line()
203
+
204
+ while not self._is_at_section() and not self._doc.eof():
205
+ if not self._doc.peek(-1).strip(): # previous line was empty
206
+ section += [""]
207
+
208
+ section += self._doc.read_to_next_empty_line()
209
+
210
+ return section
211
+
212
+ def _read_sections(self):
213
+ while not self._doc.eof():
214
+ data = self._read_to_next_section()
215
+ name = data[0].strip()
216
+
217
+ if name.startswith(".."): # index section
218
+ yield name, data[1:]
219
+ elif len(data) < 2:
220
+ yield StopIteration
221
+ else:
222
+ yield name, self._strip(data[2:])
223
+
224
+ def _parse_param_list(self, content, single_element_is_type=False):
225
+ content = dedent_lines(content)
226
+ r = Reader(content)
227
+ params = []
228
+ while not r.eof():
229
+ header = r.read().strip()
230
+ if " : " in header:
231
+ arg_name, arg_type = header.split(" : ", maxsplit=1)
232
+ else:
233
+ # NOTE: param line with single element should never have a
234
+ # a " :" before the description line, so this should probably
235
+ # warn.
236
+ if header.endswith(" :"):
237
+ header = header[:-2]
238
+ if single_element_is_type:
239
+ arg_name, arg_type = "", header
240
+ else:
241
+ arg_name, arg_type = header, ""
242
+
243
+ desc = r.read_to_next_unindented_line()
244
+ desc = dedent_lines(desc)
245
+ desc = strip_blank_lines(desc)
246
+
247
+ params.append(Parameter(arg_name, arg_type, desc))
248
+
249
+ return params
250
+
251
+ # See also supports the following formats.
252
+ #
253
+ # <FUNCNAME>
254
+ # <FUNCNAME> SPACE* COLON SPACE+ <DESC> SPACE*
255
+ # <FUNCNAME> ( COMMA SPACE+ <FUNCNAME>)+ (COMMA | PERIOD)? SPACE*
256
+ # <FUNCNAME> ( COMMA SPACE+ <FUNCNAME>)* SPACE* COLON SPACE+ <DESC> SPACE*
257
+
258
+ # <FUNCNAME> is one of
259
+ # <PLAIN_FUNCNAME>
260
+ # COLON <ROLE> COLON BACKTICK <PLAIN_FUNCNAME> BACKTICK
261
+ # where
262
+ # <PLAIN_FUNCNAME> is a legal function name, and
263
+ # <ROLE> is any nonempty sequence of word characters.
264
+ # Examples: func_f1 :meth:`func_h1` :obj:`~baz.obj_r` :class:`class_j`
265
+ # <DESC> is a string describing the function.
266
+
267
+ _role = r":(?P<role>(py:)?\w+):"
268
+ _funcbacktick = r"`(?P<name>(?:~\w+\.)?[a-zA-Z0-9_\.-]+)`"
269
+ _funcplain = r"(?P<name2>[a-zA-Z0-9_\.-]+)"
270
+ _funcname = r"(" + _role + _funcbacktick + r"|" + _funcplain + r")"
271
+ _funcnamenext = _funcname.replace("role", "rolenext")
272
+ _funcnamenext = _funcnamenext.replace("name", "namenext")
273
+ _description = r"(?P<description>\s*:(\s+(?P<desc>\S+.*))?)?\s*$"
274
+ _func_rgx = re.compile(r"^\s*" + _funcname + r"\s*")
275
+ _line_rgx = re.compile(
276
+ r"^\s*"
277
+ + r"(?P<allfuncs>"
278
+ + _funcname # group for all function names
279
+ + r"(?P<morefuncs>([,]\s+"
280
+ + _funcnamenext
281
+ + r")*)"
282
+ + r")"
283
+ + r"(?P<trailing>[,\.])?" # end of "allfuncs"
284
+ + _description # Some function lists have a trailing comma (or period) '\s*'
285
+ )
286
+
287
+ # Empty <DESC> elements are replaced with '..'
288
+ empty_description = ".."
289
+
290
+ def _parse_see_also(self, content):
291
+ """
292
+ func_name : Descriptive text
293
+ continued text
294
+ another_func_name : Descriptive text
295
+ func_name1, func_name2, :meth:`func_name`, func_name3
296
+
297
+ """
298
+
299
+ content = dedent_lines(content)
300
+
301
+ items = []
302
+
303
+ def parse_item_name(text):
304
+ """Match ':role:`name`' or 'name'."""
305
+ m = self._func_rgx.match(text)
306
+ if not m:
307
+ self._error_location(f"Error parsing See Also entry {line!r}")
308
+ role = m.group("role")
309
+ name = m.group("name") if role else m.group("name2")
310
+ return name, role, m.end()
311
+
312
+ rest = []
313
+ for line in content:
314
+ if not line.strip():
315
+ continue
316
+
317
+ line_match = self._line_rgx.match(line)
318
+ description = None
319
+ if line_match:
320
+ description = line_match.group("desc")
321
+ if line_match.group("trailing") and description:
322
+ self._error_location(
323
+ "Unexpected comma or period after function list at index %d of "
324
+ 'line "%s"' % (line_match.end("trailing"), line),
325
+ error=False,
326
+ )
327
+ if not description and line.startswith(" "):
328
+ rest.append(line.strip())
329
+ elif line_match:
330
+ funcs = []
331
+ text = line_match.group("allfuncs")
332
+ while True:
333
+ if not text.strip():
334
+ break
335
+ name, role, match_end = parse_item_name(text)
336
+ funcs.append((name, role))
337
+ text = text[match_end:].strip()
338
+ if text and text[0] == ",":
339
+ text = text[1:].strip()
340
+ rest = list(filter(None, [description]))
341
+ items.append((funcs, rest))
342
+ else:
343
+ self._error_location(f"Error parsing See Also entry {line!r}")
344
+ return items
345
+
346
+ def _parse_index(self, section, content):
347
+ """
348
+ .. index:: default
349
+ :refguide: something, else, and more
350
+
351
+ """
352
+
353
+ def strip_each_in(lst):
354
+ return [s.strip() for s in lst]
355
+
356
+ out = {}
357
+ section = section.split("::")
358
+ if len(section) > 1:
359
+ out["default"] = strip_each_in(section[1].split(","))[0]
360
+ for line in content:
361
+ line = line.split(":")
362
+ if len(line) > 2:
363
+ out[line[1]] = strip_each_in(line[2].split(","))
364
+ return out
365
+
366
+ def _parse_summary(self):
367
+ """Grab signature (if given) and summary"""
368
+ if self._is_at_section():
369
+ return
370
+
371
+ # If several signatures present, take the last one
372
+ while True:
373
+ summary = self._doc.read_to_next_empty_line()
374
+ summary_str = " ".join([s.strip() for s in summary]).strip()
375
+ compiled = re.compile(r"^([\w., ]+=)?\s*[\w\.]+\(.*\)$")
376
+ if compiled.match(summary_str):
377
+ self["Signature"] = summary_str
378
+ if not self._is_at_section():
379
+ continue
380
+ break
381
+
382
+ if summary is not None:
383
+ self["Summary"] = summary
384
+
385
+ if not self._is_at_section():
386
+ self["Extended Summary"] = self._read_to_next_section()
387
+
388
+ def _parse(self):
389
+ self._doc.reset()
390
+ self._parse_summary()
391
+
392
+ sections = list(self._read_sections())
393
+ section_names = {section for section, content in sections}
394
+
395
+ has_yields = "Yields" in section_names
396
+ # We could do more tests, but we are not. Arbitrarily.
397
+ if not has_yields and "Receives" in section_names:
398
+ msg = "Docstring contains a Receives section but not Yields."
399
+ raise ValueError(msg)
400
+
401
+ for section, content in sections:
402
+ if not section.startswith(".."):
403
+ section = (s.capitalize() for s in section.split(" "))
404
+ section = " ".join(section)
405
+ if self.get(section):
406
+ self._error_location(
407
+ "The section %s appears twice in %s"
408
+ % (section, "\n".join(self._doc._str))
409
+ )
410
+
411
+ if section in ("Parameters", "Other Parameters", "Attributes", "Methods"):
412
+ self[section] = self._parse_param_list(content)
413
+ elif section in ("Returns", "Yields", "Raises", "Warns", "Receives"):
414
+ self[section] = self._parse_param_list(
415
+ content, single_element_is_type=True
416
+ )
417
+ elif section.startswith(".. index::"):
418
+ self["index"] = self._parse_index(section, content)
419
+ elif section == "See Also":
420
+ self["See Also"] = self._parse_see_also(content)
421
+ else:
422
+ self[section] = content
423
+
424
+ @property
425
+ def _obj(self):
426
+ if hasattr(self, "_cls"):
427
+ return self._cls
428
+ elif hasattr(self, "_f"):
429
+ return self._f
430
+ return None
431
+
432
+ def _error_location(self, msg, error=True):
433
+ if self._obj is not None:
434
+ # we know where the docs came from:
435
+ try:
436
+ filename = inspect.getsourcefile(self._obj)
437
+ except TypeError:
438
+ filename = None
439
+ # Make UserWarning more descriptive via object introspection.
440
+ # Skip if introspection fails
441
+ name = getattr(self._obj, "__name__", None)
442
+ if name is None:
443
+ name = getattr(getattr(self._obj, "__class__", None), "__name__", None)
444
+ if name is not None:
445
+ msg += f" in the docstring of {name}"
446
+ msg += f" in {filename}." if filename else ""
447
+ if error:
448
+ raise ValueError(msg)
449
+ else:
450
+ warn(msg, stacklevel=3)
451
+
452
+ # string conversion routines
453
+
454
+ def _str_header(self, name, symbol="-"):
455
+ return [name, len(name) * symbol]
456
+
457
+ def _str_indent(self, doc, indent=4):
458
+ return [" " * indent + line for line in doc]
459
+
460
+ def _str_signature(self):
461
+ if self["Signature"]:
462
+ return [self["Signature"].replace("*", r"\*")] + [""]
463
+ return [""]
464
+
465
+ def _str_summary(self):
466
+ if self["Summary"]:
467
+ return self["Summary"] + [""]
468
+ return []
469
+
470
+ def _str_extended_summary(self):
471
+ if self["Extended Summary"]:
472
+ return self["Extended Summary"] + [""]
473
+ return []
474
+
475
+ def _str_param_list(self, name):
476
+ out = []
477
+ if self[name]:
478
+ out += self._str_header(name)
479
+ for param in self[name]:
480
+ parts = []
481
+ if param.name:
482
+ parts.append(param.name)
483
+ if param.type:
484
+ parts.append(param.type)
485
+ out += [" : ".join(parts)]
486
+ if param.desc and "".join(param.desc).strip():
487
+ out += self._str_indent(param.desc)
488
+ out += [""]
489
+ return out
490
+
491
+ def _str_section(self, name):
492
+ out = []
493
+ if self[name]:
494
+ out += self._str_header(name)
495
+ out += self[name]
496
+ out += [""]
497
+ return out
498
+
499
+ def _str_see_also(self, func_role):
500
+ if not self["See Also"]:
501
+ return []
502
+ out = []
503
+ out += self._str_header("See Also")
504
+ out += [""]
505
+ last_had_desc = True
506
+ for funcs, desc in self["See Also"]:
507
+ assert isinstance(funcs, list)
508
+ links = []
509
+ for func, role in funcs:
510
+ if role:
511
+ link = f":{role}:`{func}`"
512
+ elif func_role:
513
+ link = f":{func_role}:`{func}`"
514
+ else:
515
+ link = f"`{func}`_"
516
+ links.append(link)
517
+ link = ", ".join(links)
518
+ out += [link]
519
+ if desc:
520
+ out += self._str_indent([" ".join(desc)])
521
+ last_had_desc = True
522
+ else:
523
+ last_had_desc = False
524
+ out += self._str_indent([self.empty_description])
525
+
526
+ if last_had_desc:
527
+ out += [""]
528
+ out += [""]
529
+ return out
530
+
531
+ def _str_index(self):
532
+ idx = self["index"]
533
+ out = []
534
+ output_index = False
535
+ default_index = idx.get("default", "")
536
+ if default_index:
537
+ output_index = True
538
+ out += [f".. index:: {default_index}"]
539
+ for section, references in idx.items():
540
+ if section == "default":
541
+ continue
542
+ output_index = True
543
+ out += [f" :{section}: {', '.join(references)}"]
544
+ if output_index:
545
+ return out
546
+ return ""
547
+
548
+ def __str__(self, func_role=""):
549
+ out = []
550
+ out += self._str_signature()
551
+ out += self._str_summary()
552
+ out += self._str_extended_summary()
553
+ out += self._str_param_list("Parameters")
554
+ for param_list in ("Attributes", "Methods"):
555
+ out += self._str_param_list(param_list)
556
+ for param_list in (
557
+ "Returns",
558
+ "Yields",
559
+ "Receives",
560
+ "Other Parameters",
561
+ "Raises",
562
+ "Warns",
563
+ ):
564
+ out += self._str_param_list(param_list)
565
+ out += self._str_section("Warnings")
566
+ out += self._str_see_also(func_role)
567
+ for s in ("Notes", "References", "Examples"):
568
+ out += self._str_section(s)
569
+ out += self._str_index()
570
+ return "\n".join(out)
571
+
572
+
573
+ def dedent_lines(lines):
574
+ """Deindent a list of lines maximally"""
575
+ return textwrap.dedent("\n".join(lines)).split("\n")
576
+
577
+
578
+ class FunctionDoc(NumpyDocString):
579
+ def __init__(self, func, role="func", doc=None, config=None):
580
+ self._f = func
581
+ self._role = role # e.g. "func" or "meth"
582
+
583
+ if doc is None:
584
+ if func is None:
585
+ raise ValueError("No function or docstring given")
586
+ doc = inspect.getdoc(func) or ""
587
+ if config is None:
588
+ config = {}
589
+ NumpyDocString.__init__(self, doc, config)
590
+
591
+ def get_func(self):
592
+ func_name = getattr(self._f, "__name__", self.__class__.__name__)
593
+ if inspect.isclass(self._f):
594
+ func = getattr(self._f, "__call__", self._f.__init__)
595
+ else:
596
+ func = self._f
597
+ return func, func_name
598
+
599
+ def __str__(self):
600
+ out = ""
601
+
602
+ func, func_name = self.get_func()
603
+
604
+ roles = {"func": "function", "meth": "method"}
605
+
606
+ if self._role:
607
+ if self._role not in roles:
608
+ print(f"Warning: invalid role {self._role}")
609
+ out += f".. {roles.get(self._role, '')}:: {func_name}\n \n\n"
610
+
611
+ out += super().__str__(func_role=self._role)
612
+ return out
613
+
614
+
615
+ class ObjDoc(NumpyDocString):
616
+ def __init__(self, obj, doc=None, config=None):
617
+ self._f = obj
618
+ if config is None:
619
+ config = {}
620
+ NumpyDocString.__init__(self, doc, config=config)
621
+
622
+
623
+ class ClassDoc(NumpyDocString):
624
+ extra_public_methods = ["__call__"]
625
+
626
+ def __init__(self, cls, doc=None, modulename="", func_doc=FunctionDoc, config=None):
627
+ if not inspect.isclass(cls) and cls is not None:
628
+ raise ValueError(f"Expected a class or None, but got {cls!r}")
629
+ self._cls = cls
630
+
631
+ if "sphinx" in sys.modules:
632
+ from sphinx.ext.autodoc import ALL
633
+ else:
634
+ ALL = object()
635
+
636
+ if config is None:
637
+ config = {}
638
+ self.show_inherited_members = config.get("show_inherited_class_members", True)
639
+
640
+ if modulename and not modulename.endswith("."):
641
+ modulename += "."
642
+ self._mod = modulename
643
+
644
+ if doc is None:
645
+ if cls is None:
646
+ raise ValueError("No class or documentation string given")
647
+ doc = pydoc.getdoc(cls)
648
+
649
+ NumpyDocString.__init__(self, doc)
650
+
651
+ _members = config.get("members", [])
652
+ if _members is ALL:
653
+ _members = None
654
+ _exclude = config.get("exclude-members", [])
655
+
656
+ if config.get("show_class_members", True) and _exclude is not ALL:
657
+
658
+ def splitlines_x(s):
659
+ if not s:
660
+ return []
661
+ else:
662
+ return s.splitlines()
663
+
664
+ for field, items in [
665
+ ("Methods", self.methods),
666
+ ("Attributes", self.properties),
667
+ ]:
668
+ if not self[field]:
669
+ doc_list = []
670
+ for name in sorted(items):
671
+ if name in _exclude or (_members and name not in _members):
672
+ continue
673
+ try:
674
+ doc_item = pydoc.getdoc(getattr(self._cls, name))
675
+ doc_list.append(Parameter(name, "", splitlines_x(doc_item)))
676
+ except AttributeError:
677
+ pass # method doesn't exist
678
+ self[field] = doc_list
679
+
680
+ @property
681
+ def methods(self):
682
+ if self._cls is None:
683
+ return []
684
+ return [
685
+ name
686
+ for name, func in inspect.getmembers(self._cls)
687
+ if (
688
+ (not name.startswith("_") or name in self.extra_public_methods)
689
+ and isinstance(func, Callable)
690
+ and self._is_show_member(name)
691
+ )
692
+ ]
693
+
694
+ @property
695
+ def properties(self):
696
+ if self._cls is None:
697
+ return []
698
+ return [
699
+ name
700
+ for name, func in inspect.getmembers(self._cls)
701
+ if (
702
+ not name.startswith("_")
703
+ and not self._should_skip_member(name, self._cls)
704
+ and (
705
+ func is None
706
+ or isinstance(func, (property, cached_property))
707
+ or inspect.isdatadescriptor(func)
708
+ )
709
+ and self._is_show_member(name)
710
+ )
711
+ ]
712
+
713
+ @staticmethod
714
+ def _should_skip_member(name, klass):
715
+ return (
716
+ # Namedtuples should skip everything in their ._fields as the
717
+ # docstrings for each of the members is: "Alias for field number X"
718
+ issubclass(klass, tuple)
719
+ and hasattr(klass, "_asdict")
720
+ and hasattr(klass, "_fields")
721
+ and name in klass._fields
722
+ )
723
+
724
+ def _is_show_member(self, name):
725
+ return (
726
+ # show all class members
727
+ self.show_inherited_members
728
+ # or class member is not inherited
729
+ or name in self._cls.__dict__
730
+ )
731
+
732
+
733
+ def get_doc_object(
734
+ obj,
735
+ what=None,
736
+ doc=None,
737
+ config=None,
738
+ class_doc=ClassDoc,
739
+ func_doc=FunctionDoc,
740
+ obj_doc=ObjDoc,
741
+ ):
742
+ if what is None:
743
+ if inspect.isclass(obj):
744
+ what = "class"
745
+ elif inspect.ismodule(obj):
746
+ what = "module"
747
+ elif isinstance(obj, Callable):
748
+ what = "function"
749
+ else:
750
+ what = "object"
751
+ if config is None:
752
+ config = {}
753
+
754
+ if what == "class":
755
+ return class_doc(obj, func_doc=func_doc, doc=doc, config=config)
756
+ elif what in ("function", "method"):
757
+ return func_doc(obj, doc=doc, config=config)
758
+ else:
759
+ if doc is None:
760
+ doc = pydoc.getdoc(obj)
761
+ return obj_doc(obj, doc, config=config)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_elementwise_iterative_method.py ADDED
@@ -0,0 +1,357 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # `_elementwise_iterative_method.py` includes tools for writing functions that
2
+ # - are vectorized to work elementwise on arrays,
3
+ # - implement non-trivial, iterative algorithms with a callback interface, and
4
+ # - return rich objects with iteration count, termination status, etc.
5
+ #
6
+ # Examples include:
7
+ # `scipy.optimize._chandrupatla._chandrupatla for scalar rootfinding,
8
+ # `scipy.optimize._chandrupatla._chandrupatla_minimize for scalar minimization,
9
+ # `scipy.optimize._differentiate._differentiate for numerical differentiation,
10
+ # `scipy.optimize._bracket._bracket_root for finding rootfinding brackets,
11
+ # `scipy.optimize._bracket._bracket_minimize for finding minimization brackets,
12
+ # `scipy.integrate._tanhsinh._tanhsinh` for numerical quadrature,
13
+ # `scipy.differentiate.derivative` for finite difference based differentiation.
14
+
15
+ import math
16
+ import numpy as np
17
+ from ._util import _RichResult, _call_callback_maybe_halt
18
+ from ._array_api import array_namespace, xp_size
19
+
20
+ _ESIGNERR = -1
21
+ _ECONVERR = -2
22
+ _EVALUEERR = -3
23
+ _ECALLBACK = -4
24
+ _EINPUTERR = -5
25
+ _ECONVERGED = 0
26
+ _EINPROGRESS = 1
27
+
28
+ def _initialize(func, xs, args, complex_ok=False, preserve_shape=None, xp=None):
29
+ """Initialize abscissa, function, and args arrays for elementwise function
30
+
31
+ Parameters
32
+ ----------
33
+ func : callable
34
+ An elementwise function with signature
35
+
36
+ func(x: ndarray, *args) -> ndarray
37
+
38
+ where each element of ``x`` is a finite real and ``args`` is a tuple,
39
+ which may contain an arbitrary number of arrays that are broadcastable
40
+ with ``x``.
41
+ xs : tuple of arrays
42
+ Finite real abscissa arrays. Must be broadcastable.
43
+ args : tuple, optional
44
+ Additional positional arguments to be passed to `func`.
45
+ preserve_shape : bool, default:False
46
+ When ``preserve_shape=False`` (default), `func` may be passed
47
+ arguments of any shape; `_scalar_optimization_loop` is permitted
48
+ to reshape and compress arguments at will. When
49
+ ``preserve_shape=False``, arguments passed to `func` must have shape
50
+ `shape` or ``shape + (n,)``, where ``n`` is any integer.
51
+ xp : namespace
52
+ Namespace of array arguments in `xs`.
53
+
54
+ Returns
55
+ -------
56
+ xs, fs, args : tuple of arrays
57
+ Broadcasted, writeable, 1D abscissa and function value arrays (or
58
+ NumPy floats, if appropriate). The dtypes of the `xs` and `fs` are
59
+ `xfat`; the dtype of the `args` are unchanged.
60
+ shape : tuple of ints
61
+ Original shape of broadcasted arrays.
62
+ xfat : NumPy dtype
63
+ Result dtype of abscissae, function values, and args determined using
64
+ `np.result_type`, except integer types are promoted to `np.float64`.
65
+
66
+ Raises
67
+ ------
68
+ ValueError
69
+ If the result dtype is not that of a real scalar
70
+
71
+ Notes
72
+ -----
73
+ Useful for initializing the input of SciPy functions that accept
74
+ an elementwise callable, abscissae, and arguments; e.g.
75
+ `scipy.optimize._chandrupatla`.
76
+ """
77
+ nx = len(xs)
78
+ xp = array_namespace(*xs) if xp is None else xp
79
+
80
+ # Try to preserve `dtype`, but we need to ensure that the arguments are at
81
+ # least floats before passing them into the function; integers can overflow
82
+ # and cause failure.
83
+ # There might be benefit to combining the `xs` into a single array and
84
+ # calling `func` once on the combined array. For now, keep them separate.
85
+ xas = xp.broadcast_arrays(*xs, *args) # broadcast and rename
86
+ xat = xp.result_type(*[xa.dtype for xa in xas])
87
+ xat = xp.asarray(1.).dtype if xp.isdtype(xat, "integral") else xat
88
+ xs, args = xas[:nx], xas[nx:]
89
+ xs = [xp.asarray(x, dtype=xat) for x in xs] # use copy=False when implemented
90
+ fs = [xp.asarray(func(x, *args)) for x in xs]
91
+ shape = xs[0].shape
92
+ fshape = fs[0].shape
93
+
94
+ if preserve_shape:
95
+ # bind original shape/func now to avoid late-binding gotcha
96
+ def func(x, *args, shape=shape, func=func, **kwargs):
97
+ i = (0,)*(len(fshape) - len(shape))
98
+ return func(x[i], *args, **kwargs)
99
+ shape = np.broadcast_shapes(fshape, shape) # just shapes; use of NumPy OK
100
+ xs = [xp.broadcast_to(x, shape) for x in xs]
101
+ args = [xp.broadcast_to(arg, shape) for arg in args]
102
+
103
+ message = ("The shape of the array returned by `func` must be the same as "
104
+ "the broadcasted shape of `x` and all other `args`.")
105
+ if preserve_shape is not None: # only in tanhsinh for now
106
+ message = f"When `preserve_shape=False`, {message.lower()}"
107
+ shapes_equal = [f.shape == shape for f in fs]
108
+ if not all(shapes_equal): # use Python all to reduce overhead
109
+ raise ValueError(message)
110
+
111
+ # These algorithms tend to mix the dtypes of the abscissae and function
112
+ # values, so figure out what the result will be and convert them all to
113
+ # that type from the outset.
114
+ xfat = xp.result_type(*([f.dtype for f in fs] + [xat]))
115
+ if not complex_ok and not xp.isdtype(xfat, "real floating"):
116
+ raise ValueError("Abscissae and function output must be real numbers.")
117
+ xs = [xp.asarray(x, dtype=xfat, copy=True) for x in xs]
118
+ fs = [xp.asarray(f, dtype=xfat, copy=True) for f in fs]
119
+
120
+ # To ensure that we can do indexing, we'll work with at least 1d arrays,
121
+ # but remember the appropriate shape of the output.
122
+ xs = [xp.reshape(x, (-1,)) for x in xs]
123
+ fs = [xp.reshape(f, (-1,)) for f in fs]
124
+ args = [xp.reshape(xp.asarray(arg, copy=True), (-1,)) for arg in args]
125
+ return func, xs, fs, args, shape, xfat, xp
126
+
127
+
128
+ def _loop(work, callback, shape, maxiter, func, args, dtype, pre_func_eval,
129
+ post_func_eval, check_termination, post_termination_check,
130
+ customize_result, res_work_pairs, xp, preserve_shape=False):
131
+ """Main loop of a vectorized scalar optimization algorithm
132
+
133
+ Parameters
134
+ ----------
135
+ work : _RichResult
136
+ All variables that need to be retained between iterations. Must
137
+ contain attributes `nit`, `nfev`, and `success`. All arrays are
138
+ subject to being "compressed" if `preserve_shape is False`; nest
139
+ arrays that should not be compressed inside another object (e.g.
140
+ `dict` or `_RichResult`).
141
+ callback : callable
142
+ User-specified callback function
143
+ shape : tuple of ints
144
+ The shape of all output arrays
145
+ maxiter :
146
+ Maximum number of iterations of the algorithm
147
+ func : callable
148
+ The user-specified callable that is being optimized or solved
149
+ args : tuple
150
+ Additional positional arguments to be passed to `func`.
151
+ dtype : NumPy dtype
152
+ The common dtype of all abscissae and function values
153
+ pre_func_eval : callable
154
+ A function that accepts `work` and returns `x`, the active elements
155
+ of `x` at which `func` will be evaluated. May modify attributes
156
+ of `work` with any algorithmic steps that need to happen
157
+ at the beginning of an iteration, before `func` is evaluated,
158
+ post_func_eval : callable
159
+ A function that accepts `x`, `func(x)`, and `work`. May modify
160
+ attributes of `work` with any algorithmic steps that need to happen
161
+ in the middle of an iteration, after `func` is evaluated but before
162
+ the termination check.
163
+ check_termination : callable
164
+ A function that accepts `work` and returns `stop`, a boolean array
165
+ indicating which of the active elements have met a termination
166
+ condition.
167
+ post_termination_check : callable
168
+ A function that accepts `work`. May modify `work` with any algorithmic
169
+ steps that need to happen after the termination check and before the
170
+ end of the iteration.
171
+ customize_result : callable
172
+ A function that accepts `res` and `shape` and returns `shape`. May
173
+ modify `res` (in-place) according to preferences (e.g. rearrange
174
+ elements between attributes) and modify `shape` if needed.
175
+ res_work_pairs : list of (str, str)
176
+ Identifies correspondence between attributes of `res` and attributes
177
+ of `work`; i.e., attributes of active elements of `work` will be
178
+ copied to the appropriate indices of `res` when appropriate. The order
179
+ determines the order in which _RichResult attributes will be
180
+ pretty-printed.
181
+ preserve_shape : bool, default: False
182
+ Whether to compress the attributes of `work` (to avoid unnecessary
183
+ computation on elements that have already converged).
184
+
185
+ Returns
186
+ -------
187
+ res : _RichResult
188
+ The final result object
189
+
190
+ Notes
191
+ -----
192
+ Besides providing structure, this framework provides several important
193
+ services for a vectorized optimization algorithm.
194
+
195
+ - It handles common tasks involving iteration count, function evaluation
196
+ count, a user-specified callback, and associated termination conditions.
197
+ - It compresses the attributes of `work` to eliminate unnecessary
198
+ computation on elements that have already converged.
199
+
200
+ """
201
+ if xp is None:
202
+ raise NotImplementedError("Must provide xp.")
203
+
204
+ cb_terminate = False
205
+
206
+ # Initialize the result object and active element index array
207
+ n_elements = math.prod(shape)
208
+ active = xp.arange(n_elements) # in-progress element indices
209
+ res_dict = {i: xp.zeros(n_elements, dtype=dtype) for i, j in res_work_pairs}
210
+ res_dict['success'] = xp.zeros(n_elements, dtype=xp.bool)
211
+ res_dict['status'] = xp.full(n_elements, xp.asarray(_EINPROGRESS), dtype=xp.int32)
212
+ res_dict['nit'] = xp.zeros(n_elements, dtype=xp.int32)
213
+ res_dict['nfev'] = xp.zeros(n_elements, dtype=xp.int32)
214
+ res = _RichResult(res_dict)
215
+ work.args = args
216
+
217
+ active = _check_termination(work, res, res_work_pairs, active,
218
+ check_termination, preserve_shape, xp)
219
+
220
+ if callback is not None:
221
+ temp = _prepare_result(work, res, res_work_pairs, active, shape,
222
+ customize_result, preserve_shape, xp)
223
+ if _call_callback_maybe_halt(callback, temp):
224
+ cb_terminate = True
225
+
226
+ while work.nit < maxiter and xp_size(active) and not cb_terminate and n_elements:
227
+ x = pre_func_eval(work)
228
+
229
+ if work.args and work.args[0].ndim != x.ndim:
230
+ # `x` always starts as 1D. If the SciPy function that uses
231
+ # _loop added dimensions to `x`, we need to
232
+ # add them to the elements of `args`.
233
+ args = []
234
+ for arg in work.args:
235
+ n_new_dims = x.ndim - arg.ndim
236
+ new_shape = arg.shape + (1,)*n_new_dims
237
+ args.append(xp.reshape(arg, new_shape))
238
+ work.args = args
239
+
240
+ x_shape = x.shape
241
+ if preserve_shape:
242
+ x = xp.reshape(x, (shape + (-1,)))
243
+ f = func(x, *work.args)
244
+ f = xp.asarray(f, dtype=dtype)
245
+ if preserve_shape:
246
+ x = xp.reshape(x, x_shape)
247
+ f = xp.reshape(f, x_shape)
248
+ work.nfev += 1 if x.ndim == 1 else x.shape[-1]
249
+
250
+ post_func_eval(x, f, work)
251
+
252
+ work.nit += 1
253
+ active = _check_termination(work, res, res_work_pairs, active,
254
+ check_termination, preserve_shape, xp)
255
+
256
+ if callback is not None:
257
+ temp = _prepare_result(work, res, res_work_pairs, active, shape,
258
+ customize_result, preserve_shape, xp)
259
+ if _call_callback_maybe_halt(callback, temp):
260
+ cb_terminate = True
261
+ break
262
+ if xp_size(active) == 0:
263
+ break
264
+
265
+ post_termination_check(work)
266
+
267
+ work.status[:] = _ECALLBACK if cb_terminate else _ECONVERR
268
+ return _prepare_result(work, res, res_work_pairs, active, shape,
269
+ customize_result, preserve_shape, xp)
270
+
271
+
272
+ def _check_termination(work, res, res_work_pairs, active, check_termination,
273
+ preserve_shape, xp):
274
+ # Checks termination conditions, updates elements of `res` with
275
+ # corresponding elements of `work`, and compresses `work`.
276
+
277
+ stop = check_termination(work)
278
+
279
+ if xp.any(stop):
280
+ # update the active elements of the result object with the active
281
+ # elements for which a termination condition has been met
282
+ _update_active(work, res, res_work_pairs, active, stop, preserve_shape, xp)
283
+
284
+ if preserve_shape:
285
+ stop = stop[active]
286
+
287
+ proceed = ~stop
288
+ active = active[proceed]
289
+
290
+ if not preserve_shape:
291
+ # compress the arrays to avoid unnecessary computation
292
+ for key, val in work.items():
293
+ # Need to find a better way than these try/excepts
294
+ # Somehow need to keep compressible numerical args separate
295
+ if key == 'args':
296
+ continue
297
+ try:
298
+ work[key] = val[proceed]
299
+ except (IndexError, TypeError, KeyError): # not a compressible array
300
+ work[key] = val
301
+ work.args = [arg[proceed] for arg in work.args]
302
+
303
+ return active
304
+
305
+
306
+ def _update_active(work, res, res_work_pairs, active, mask, preserve_shape, xp):
307
+ # Update `active` indices of the arrays in result object `res` with the
308
+ # contents of the scalars and arrays in `update_dict`. When provided,
309
+ # `mask` is a boolean array applied both to the arrays in `update_dict`
310
+ # that are to be used and to the arrays in `res` that are to be updated.
311
+ update_dict = {key1: work[key2] for key1, key2 in res_work_pairs}
312
+ update_dict['success'] = work.status == 0
313
+
314
+ if mask is not None:
315
+ if preserve_shape:
316
+ active_mask = xp.zeros_like(mask)
317
+ active_mask[active] = 1
318
+ active_mask = active_mask & mask
319
+ for key, val in update_dict.items():
320
+ try:
321
+ res[key][active_mask] = val[active_mask]
322
+ except (IndexError, TypeError, KeyError):
323
+ res[key][active_mask] = val
324
+ else:
325
+ active_mask = active[mask]
326
+ for key, val in update_dict.items():
327
+ try:
328
+ res[key][active_mask] = val[mask]
329
+ except (IndexError, TypeError, KeyError):
330
+ res[key][active_mask] = val
331
+ else:
332
+ for key, val in update_dict.items():
333
+ if preserve_shape:
334
+ try:
335
+ val = val[active]
336
+ except (IndexError, TypeError, KeyError):
337
+ pass
338
+ res[key][active] = val
339
+
340
+
341
+ def _prepare_result(work, res, res_work_pairs, active, shape, customize_result,
342
+ preserve_shape, xp):
343
+ # Prepare the result object `res` by creating a copy, copying the latest
344
+ # data from work, running the provided result customization function,
345
+ # and reshaping the data to the original shapes.
346
+ res = res.copy()
347
+ _update_active(work, res, res_work_pairs, active, None, preserve_shape, xp)
348
+
349
+ shape = customize_result(res, shape)
350
+
351
+ for key, val in res.items():
352
+ # this looks like it won't work for xp != np if val is not numeric
353
+ temp = xp.reshape(val, shape)
354
+ res[key] = temp[()] if temp.ndim == 0 else temp
355
+
356
+ res['_order_keys'] = ['success'] + [i for i, j in res_work_pairs]
357
+ return _RichResult(**res)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_finite_differences.py ADDED
@@ -0,0 +1,145 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from numpy import arange, newaxis, hstack, prod, array
2
+
3
+
4
+ def _central_diff_weights(Np, ndiv=1):
5
+ """
6
+ Return weights for an Np-point central derivative.
7
+
8
+ Assumes equally-spaced function points.
9
+
10
+ If weights are in the vector w, then
11
+ derivative is w[0] * f(x-ho*dx) + ... + w[-1] * f(x+h0*dx)
12
+
13
+ Parameters
14
+ ----------
15
+ Np : int
16
+ Number of points for the central derivative.
17
+ ndiv : int, optional
18
+ Number of divisions. Default is 1.
19
+
20
+ Returns
21
+ -------
22
+ w : ndarray
23
+ Weights for an Np-point central derivative. Its size is `Np`.
24
+
25
+ Notes
26
+ -----
27
+ Can be inaccurate for a large number of points.
28
+
29
+ Examples
30
+ --------
31
+ We can calculate a derivative value of a function.
32
+
33
+ >>> def f(x):
34
+ ... return 2 * x**2 + 3
35
+ >>> x = 3.0 # derivative point
36
+ >>> h = 0.1 # differential step
37
+ >>> Np = 3 # point number for central derivative
38
+ >>> weights = _central_diff_weights(Np) # weights for first derivative
39
+ >>> vals = [f(x + (i - Np/2) * h) for i in range(Np)]
40
+ >>> sum(w * v for (w, v) in zip(weights, vals))/h
41
+ 11.79999999999998
42
+
43
+ This value is close to the analytical solution:
44
+ f'(x) = 4x, so f'(3) = 12
45
+
46
+ References
47
+ ----------
48
+ .. [1] https://en.wikipedia.org/wiki/Finite_difference
49
+
50
+ """
51
+ if Np < ndiv + 1:
52
+ raise ValueError(
53
+ "Number of points must be at least the derivative order + 1."
54
+ )
55
+ if Np % 2 == 0:
56
+ raise ValueError("The number of points must be odd.")
57
+ from scipy import linalg
58
+
59
+ ho = Np >> 1
60
+ x = arange(-ho, ho + 1.0)
61
+ x = x[:, newaxis]
62
+ X = x**0.0
63
+ for k in range(1, Np):
64
+ X = hstack([X, x**k])
65
+ w = prod(arange(1, ndiv + 1), axis=0) * linalg.inv(X)[ndiv]
66
+ return w
67
+
68
+
69
+ def _derivative(func, x0, dx=1.0, n=1, args=(), order=3):
70
+ """
71
+ Find the nth derivative of a function at a point.
72
+
73
+ Given a function, use a central difference formula with spacing `dx` to
74
+ compute the nth derivative at `x0`.
75
+
76
+ Parameters
77
+ ----------
78
+ func : function
79
+ Input function.
80
+ x0 : float
81
+ The point at which the nth derivative is found.
82
+ dx : float, optional
83
+ Spacing.
84
+ n : int, optional
85
+ Order of the derivative. Default is 1.
86
+ args : tuple, optional
87
+ Arguments
88
+ order : int, optional
89
+ Number of points to use, must be odd.
90
+
91
+ Notes
92
+ -----
93
+ Decreasing the step size too small can result in round-off error.
94
+
95
+ Examples
96
+ --------
97
+ >>> def f(x):
98
+ ... return x**3 + x**2
99
+ >>> _derivative(f, 1.0, dx=1e-6)
100
+ 4.9999999999217337
101
+
102
+ """
103
+ if order < n + 1:
104
+ raise ValueError(
105
+ "'order' (the number of points used to compute the derivative), "
106
+ "must be at least the derivative order 'n' + 1."
107
+ )
108
+ if order % 2 == 0:
109
+ raise ValueError(
110
+ "'order' (the number of points used to compute the derivative) "
111
+ "must be odd."
112
+ )
113
+ # pre-computed for n=1 and 2 and low-order for speed.
114
+ if n == 1:
115
+ if order == 3:
116
+ weights = array([-1, 0, 1]) / 2.0
117
+ elif order == 5:
118
+ weights = array([1, -8, 0, 8, -1]) / 12.0
119
+ elif order == 7:
120
+ weights = array([-1, 9, -45, 0, 45, -9, 1]) / 60.0
121
+ elif order == 9:
122
+ weights = array([3, -32, 168, -672, 0, 672, -168, 32, -3]) / 840.0
123
+ else:
124
+ weights = _central_diff_weights(order, 1)
125
+ elif n == 2:
126
+ if order == 3:
127
+ weights = array([1, -2.0, 1])
128
+ elif order == 5:
129
+ weights = array([-1, 16, -30, 16, -1]) / 12.0
130
+ elif order == 7:
131
+ weights = array([2, -27, 270, -490, 270, -27, 2]) / 180.0
132
+ elif order == 9:
133
+ weights = (
134
+ array([-9, 128, -1008, 8064, -14350, 8064, -1008, 128, -9])
135
+ / 5040.0
136
+ )
137
+ else:
138
+ weights = _central_diff_weights(order, 2)
139
+ else:
140
+ weights = _central_diff_weights(order, n)
141
+ val = 0.0
142
+ ho = order >> 1
143
+ for k in range(order):
144
+ val += weights[k] * func(x0 + (k - ho) * dx, *args)
145
+ return val / prod((dx,) * n, axis=0)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_fpumode.cpython-310-x86_64-linux-gnu.so ADDED
Binary file (16.4 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_gcutils.py ADDED
@@ -0,0 +1,105 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ Module for testing automatic garbage collection of objects
3
+
4
+ .. autosummary::
5
+ :toctree: generated/
6
+
7
+ set_gc_state - enable or disable garbage collection
8
+ gc_state - context manager for given state of garbage collector
9
+ assert_deallocated - context manager to check for circular references on object
10
+
11
+ """
12
+ import weakref
13
+ import gc
14
+
15
+ from contextlib import contextmanager
16
+ from platform import python_implementation
17
+
18
+ __all__ = ['set_gc_state', 'gc_state', 'assert_deallocated']
19
+
20
+
21
+ IS_PYPY = python_implementation() == 'PyPy'
22
+
23
+
24
+ class ReferenceError(AssertionError):
25
+ pass
26
+
27
+
28
+ def set_gc_state(state):
29
+ """ Set status of garbage collector """
30
+ if gc.isenabled() == state:
31
+ return
32
+ if state:
33
+ gc.enable()
34
+ else:
35
+ gc.disable()
36
+
37
+
38
+ @contextmanager
39
+ def gc_state(state):
40
+ """ Context manager to set state of garbage collector to `state`
41
+
42
+ Parameters
43
+ ----------
44
+ state : bool
45
+ True for gc enabled, False for disabled
46
+
47
+ Examples
48
+ --------
49
+ >>> with gc_state(False):
50
+ ... assert not gc.isenabled()
51
+ >>> with gc_state(True):
52
+ ... assert gc.isenabled()
53
+ """
54
+ orig_state = gc.isenabled()
55
+ set_gc_state(state)
56
+ yield
57
+ set_gc_state(orig_state)
58
+
59
+
60
+ @contextmanager
61
+ def assert_deallocated(func, *args, **kwargs):
62
+ """Context manager to check that object is deallocated
63
+
64
+ This is useful for checking that an object can be freed directly by
65
+ reference counting, without requiring gc to break reference cycles.
66
+ GC is disabled inside the context manager.
67
+
68
+ This check is not available on PyPy.
69
+
70
+ Parameters
71
+ ----------
72
+ func : callable
73
+ Callable to create object to check
74
+ \\*args : sequence
75
+ positional arguments to `func` in order to create object to check
76
+ \\*\\*kwargs : dict
77
+ keyword arguments to `func` in order to create object to check
78
+
79
+ Examples
80
+ --------
81
+ >>> class C: pass
82
+ >>> with assert_deallocated(C) as c:
83
+ ... # do something
84
+ ... del c
85
+
86
+ >>> class C:
87
+ ... def __init__(self):
88
+ ... self._circular = self # Make circular reference
89
+ >>> with assert_deallocated(C) as c: #doctest: +IGNORE_EXCEPTION_DETAIL
90
+ ... # do something
91
+ ... del c
92
+ Traceback (most recent call last):
93
+ ...
94
+ ReferenceError: Remaining reference(s) to object
95
+ """
96
+ if IS_PYPY:
97
+ raise RuntimeError("assert_deallocated is unavailable on PyPy")
98
+
99
+ with gc_state(False):
100
+ obj = func(*args, **kwargs)
101
+ ref = weakref.ref(obj)
102
+ yield obj
103
+ del obj
104
+ if ref() is not None:
105
+ raise ReferenceError("Remaining reference(s) to object")
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_pep440.py ADDED
@@ -0,0 +1,487 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Utility to compare pep440 compatible version strings.
2
+
3
+ The LooseVersion and StrictVersion classes that distutils provides don't
4
+ work; they don't recognize anything like alpha/beta/rc/dev versions.
5
+ """
6
+
7
+ # Copyright (c) Donald Stufft and individual contributors.
8
+ # All rights reserved.
9
+
10
+ # Redistribution and use in source and binary forms, with or without
11
+ # modification, are permitted provided that the following conditions are met:
12
+
13
+ # 1. Redistributions of source code must retain the above copyright notice,
14
+ # this list of conditions and the following disclaimer.
15
+
16
+ # 2. Redistributions in binary form must reproduce the above copyright
17
+ # notice, this list of conditions and the following disclaimer in the
18
+ # documentation and/or other materials provided with the distribution.
19
+
20
+ # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21
+ # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
+ # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23
+ # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24
+ # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25
+ # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26
+ # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27
+ # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28
+ # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29
+ # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30
+ # POSSIBILITY OF SUCH DAMAGE.
31
+
32
+ import collections
33
+ import itertools
34
+ import re
35
+
36
+
37
+ __all__ = [
38
+ "parse", "Version", "LegacyVersion", "InvalidVersion", "VERSION_PATTERN",
39
+ ]
40
+
41
+
42
+ # BEGIN packaging/_structures.py
43
+
44
+
45
+ class Infinity:
46
+ def __repr__(self):
47
+ return "Infinity"
48
+
49
+ def __hash__(self):
50
+ return hash(repr(self))
51
+
52
+ def __lt__(self, other):
53
+ return False
54
+
55
+ def __le__(self, other):
56
+ return False
57
+
58
+ def __eq__(self, other):
59
+ return isinstance(other, self.__class__)
60
+
61
+ def __ne__(self, other):
62
+ return not isinstance(other, self.__class__)
63
+
64
+ def __gt__(self, other):
65
+ return True
66
+
67
+ def __ge__(self, other):
68
+ return True
69
+
70
+ def __neg__(self):
71
+ return NegativeInfinity
72
+
73
+
74
+ Infinity = Infinity()
75
+
76
+
77
+ class NegativeInfinity:
78
+ def __repr__(self):
79
+ return "-Infinity"
80
+
81
+ def __hash__(self):
82
+ return hash(repr(self))
83
+
84
+ def __lt__(self, other):
85
+ return True
86
+
87
+ def __le__(self, other):
88
+ return True
89
+
90
+ def __eq__(self, other):
91
+ return isinstance(other, self.__class__)
92
+
93
+ def __ne__(self, other):
94
+ return not isinstance(other, self.__class__)
95
+
96
+ def __gt__(self, other):
97
+ return False
98
+
99
+ def __ge__(self, other):
100
+ return False
101
+
102
+ def __neg__(self):
103
+ return Infinity
104
+
105
+
106
+ # BEGIN packaging/version.py
107
+
108
+
109
+ NegativeInfinity = NegativeInfinity()
110
+
111
+ _Version = collections.namedtuple(
112
+ "_Version",
113
+ ["epoch", "release", "dev", "pre", "post", "local"],
114
+ )
115
+
116
+
117
+ def parse(version):
118
+ """
119
+ Parse the given version string and return either a :class:`Version` object
120
+ or a :class:`LegacyVersion` object depending on if the given version is
121
+ a valid PEP 440 version or a legacy version.
122
+ """
123
+ try:
124
+ return Version(version)
125
+ except InvalidVersion:
126
+ return LegacyVersion(version)
127
+
128
+
129
+ class InvalidVersion(ValueError):
130
+ """
131
+ An invalid version was found, users should refer to PEP 440.
132
+ """
133
+
134
+
135
+ class _BaseVersion:
136
+
137
+ def __hash__(self):
138
+ return hash(self._key)
139
+
140
+ def __lt__(self, other):
141
+ return self._compare(other, lambda s, o: s < o)
142
+
143
+ def __le__(self, other):
144
+ return self._compare(other, lambda s, o: s <= o)
145
+
146
+ def __eq__(self, other):
147
+ return self._compare(other, lambda s, o: s == o)
148
+
149
+ def __ge__(self, other):
150
+ return self._compare(other, lambda s, o: s >= o)
151
+
152
+ def __gt__(self, other):
153
+ return self._compare(other, lambda s, o: s > o)
154
+
155
+ def __ne__(self, other):
156
+ return self._compare(other, lambda s, o: s != o)
157
+
158
+ def _compare(self, other, method):
159
+ if not isinstance(other, _BaseVersion):
160
+ return NotImplemented
161
+
162
+ return method(self._key, other._key)
163
+
164
+
165
+ class LegacyVersion(_BaseVersion):
166
+
167
+ def __init__(self, version):
168
+ self._version = str(version)
169
+ self._key = _legacy_cmpkey(self._version)
170
+
171
+ def __str__(self):
172
+ return self._version
173
+
174
+ def __repr__(self):
175
+ return f"<LegacyVersion({repr(str(self))})>"
176
+
177
+ @property
178
+ def public(self):
179
+ return self._version
180
+
181
+ @property
182
+ def base_version(self):
183
+ return self._version
184
+
185
+ @property
186
+ def local(self):
187
+ return None
188
+
189
+ @property
190
+ def is_prerelease(self):
191
+ return False
192
+
193
+ @property
194
+ def is_postrelease(self):
195
+ return False
196
+
197
+
198
+ _legacy_version_component_re = re.compile(
199
+ r"(\d+ | [a-z]+ | \.| -)", re.VERBOSE,
200
+ )
201
+
202
+ _legacy_version_replacement_map = {
203
+ "pre": "c", "preview": "c", "-": "final-", "rc": "c", "dev": "@",
204
+ }
205
+
206
+
207
+ def _parse_version_parts(s):
208
+ for part in _legacy_version_component_re.split(s):
209
+ part = _legacy_version_replacement_map.get(part, part)
210
+
211
+ if not part or part == ".":
212
+ continue
213
+
214
+ if part[:1] in "0123456789":
215
+ # pad for numeric comparison
216
+ yield part.zfill(8)
217
+ else:
218
+ yield "*" + part
219
+
220
+ # ensure that alpha/beta/candidate are before final
221
+ yield "*final"
222
+
223
+
224
+ def _legacy_cmpkey(version):
225
+ # We hardcode an epoch of -1 here. A PEP 440 version can only have an epoch
226
+ # greater than or equal to 0. This will effectively put the LegacyVersion,
227
+ # which uses the defacto standard originally implemented by setuptools,
228
+ # as before all PEP 440 versions.
229
+ epoch = -1
230
+
231
+ # This scheme is taken from pkg_resources.parse_version setuptools prior to
232
+ # its adoption of the packaging library.
233
+ parts = []
234
+ for part in _parse_version_parts(version.lower()):
235
+ if part.startswith("*"):
236
+ # remove "-" before a prerelease tag
237
+ if part < "*final":
238
+ while parts and parts[-1] == "*final-":
239
+ parts.pop()
240
+
241
+ # remove trailing zeros from each series of numeric parts
242
+ while parts and parts[-1] == "00000000":
243
+ parts.pop()
244
+
245
+ parts.append(part)
246
+ parts = tuple(parts)
247
+
248
+ return epoch, parts
249
+
250
+
251
+ # Deliberately not anchored to the start and end of the string, to make it
252
+ # easier for 3rd party code to reuse
253
+ VERSION_PATTERN = r"""
254
+ v?
255
+ (?:
256
+ (?:(?P<epoch>[0-9]+)!)? # epoch
257
+ (?P<release>[0-9]+(?:\.[0-9]+)*) # release segment
258
+ (?P<pre> # pre-release
259
+ [-_\.]?
260
+ (?P<pre_l>(a|b|c|rc|alpha|beta|pre|preview))
261
+ [-_\.]?
262
+ (?P<pre_n>[0-9]+)?
263
+ )?
264
+ (?P<post> # post release
265
+ (?:-(?P<post_n1>[0-9]+))
266
+ |
267
+ (?:
268
+ [-_\.]?
269
+ (?P<post_l>post|rev|r)
270
+ [-_\.]?
271
+ (?P<post_n2>[0-9]+)?
272
+ )
273
+ )?
274
+ (?P<dev> # dev release
275
+ [-_\.]?
276
+ (?P<dev_l>dev)
277
+ [-_\.]?
278
+ (?P<dev_n>[0-9]+)?
279
+ )?
280
+ )
281
+ (?:\+(?P<local>[a-z0-9]+(?:[-_\.][a-z0-9]+)*))? # local version
282
+ """
283
+
284
+
285
+ class Version(_BaseVersion):
286
+
287
+ _regex = re.compile(
288
+ r"^\s*" + VERSION_PATTERN + r"\s*$",
289
+ re.VERBOSE | re.IGNORECASE,
290
+ )
291
+
292
+ def __init__(self, version):
293
+ # Validate the version and parse it into pieces
294
+ match = self._regex.search(version)
295
+ if not match:
296
+ raise InvalidVersion(f"Invalid version: '{version}'")
297
+
298
+ # Store the parsed out pieces of the version
299
+ self._version = _Version(
300
+ epoch=int(match.group("epoch")) if match.group("epoch") else 0,
301
+ release=tuple(int(i) for i in match.group("release").split(".")),
302
+ pre=_parse_letter_version(
303
+ match.group("pre_l"),
304
+ match.group("pre_n"),
305
+ ),
306
+ post=_parse_letter_version(
307
+ match.group("post_l"),
308
+ match.group("post_n1") or match.group("post_n2"),
309
+ ),
310
+ dev=_parse_letter_version(
311
+ match.group("dev_l"),
312
+ match.group("dev_n"),
313
+ ),
314
+ local=_parse_local_version(match.group("local")),
315
+ )
316
+
317
+ # Generate a key which will be used for sorting
318
+ self._key = _cmpkey(
319
+ self._version.epoch,
320
+ self._version.release,
321
+ self._version.pre,
322
+ self._version.post,
323
+ self._version.dev,
324
+ self._version.local,
325
+ )
326
+
327
+ def __repr__(self):
328
+ return f"<Version({repr(str(self))})>"
329
+
330
+ def __str__(self):
331
+ parts = []
332
+
333
+ # Epoch
334
+ if self._version.epoch != 0:
335
+ parts.append(f"{self._version.epoch}!")
336
+
337
+ # Release segment
338
+ parts.append(".".join(str(x) for x in self._version.release))
339
+
340
+ # Pre-release
341
+ if self._version.pre is not None:
342
+ parts.append("".join(str(x) for x in self._version.pre))
343
+
344
+ # Post-release
345
+ if self._version.post is not None:
346
+ parts.append(f".post{self._version.post[1]}")
347
+
348
+ # Development release
349
+ if self._version.dev is not None:
350
+ parts.append(f".dev{self._version.dev[1]}")
351
+
352
+ # Local version segment
353
+ if self._version.local is not None:
354
+ parts.append(
355
+ "+{}".format(".".join(str(x) for x in self._version.local))
356
+ )
357
+
358
+ return "".join(parts)
359
+
360
+ @property
361
+ def public(self):
362
+ return str(self).split("+", 1)[0]
363
+
364
+ @property
365
+ def base_version(self):
366
+ parts = []
367
+
368
+ # Epoch
369
+ if self._version.epoch != 0:
370
+ parts.append(f"{self._version.epoch}!")
371
+
372
+ # Release segment
373
+ parts.append(".".join(str(x) for x in self._version.release))
374
+
375
+ return "".join(parts)
376
+
377
+ @property
378
+ def local(self):
379
+ version_string = str(self)
380
+ if "+" in version_string:
381
+ return version_string.split("+", 1)[1]
382
+
383
+ @property
384
+ def is_prerelease(self):
385
+ return bool(self._version.dev or self._version.pre)
386
+
387
+ @property
388
+ def is_postrelease(self):
389
+ return bool(self._version.post)
390
+
391
+
392
+ def _parse_letter_version(letter, number):
393
+ if letter:
394
+ # We assume there is an implicit 0 in a pre-release if there is
395
+ # no numeral associated with it.
396
+ if number is None:
397
+ number = 0
398
+
399
+ # We normalize any letters to their lower-case form
400
+ letter = letter.lower()
401
+
402
+ # We consider some words to be alternate spellings of other words and
403
+ # in those cases we want to normalize the spellings to our preferred
404
+ # spelling.
405
+ if letter == "alpha":
406
+ letter = "a"
407
+ elif letter == "beta":
408
+ letter = "b"
409
+ elif letter in ["c", "pre", "preview"]:
410
+ letter = "rc"
411
+ elif letter in ["rev", "r"]:
412
+ letter = "post"
413
+
414
+ return letter, int(number)
415
+ if not letter and number:
416
+ # We assume that if we are given a number but not given a letter,
417
+ # then this is using the implicit post release syntax (e.g., 1.0-1)
418
+ letter = "post"
419
+
420
+ return letter, int(number)
421
+
422
+
423
+ _local_version_seperators = re.compile(r"[\._-]")
424
+
425
+
426
+ def _parse_local_version(local):
427
+ """
428
+ Takes a string like abc.1.twelve and turns it into ("abc", 1, "twelve").
429
+ """
430
+ if local is not None:
431
+ return tuple(
432
+ part.lower() if not part.isdigit() else int(part)
433
+ for part in _local_version_seperators.split(local)
434
+ )
435
+
436
+
437
+ def _cmpkey(epoch, release, pre, post, dev, local):
438
+ # When we compare a release version, we want to compare it with all of the
439
+ # trailing zeros removed. So we'll use a reverse the list, drop all the now
440
+ # leading zeros until we come to something non-zero, then take the rest,
441
+ # re-reverse it back into the correct order, and make it a tuple and use
442
+ # that for our sorting key.
443
+ release = tuple(
444
+ reversed(list(
445
+ itertools.dropwhile(
446
+ lambda x: x == 0,
447
+ reversed(release),
448
+ )
449
+ ))
450
+ )
451
+
452
+ # We need to "trick" the sorting algorithm to put 1.0.dev0 before 1.0a0.
453
+ # We'll do this by abusing the pre-segment, but we _only_ want to do this
454
+ # if there is no pre- or a post-segment. If we have one of those, then
455
+ # the normal sorting rules will handle this case correctly.
456
+ if pre is None and post is None and dev is not None:
457
+ pre = -Infinity
458
+ # Versions without a pre-release (except as noted above) should sort after
459
+ # those with one.
460
+ elif pre is None:
461
+ pre = Infinity
462
+
463
+ # Versions without a post-segment should sort before those with one.
464
+ if post is None:
465
+ post = -Infinity
466
+
467
+ # Versions without a development segment should sort after those with one.
468
+ if dev is None:
469
+ dev = Infinity
470
+
471
+ if local is None:
472
+ # Versions without a local segment should sort before those with one.
473
+ local = -Infinity
474
+ else:
475
+ # Versions with a local segment need that segment parsed to implement
476
+ # the sorting rules in PEP440.
477
+ # - Alphanumeric segments sort before numeric segments
478
+ # - Alphanumeric segments sort lexicographically
479
+ # - Numeric segments sort numerically
480
+ # - Shorter versions sort before longer versions when the prefixes
481
+ # match exactly
482
+ local = tuple(
483
+ (i, "") if isinstance(i, int) else (-Infinity, i)
484
+ for i in local
485
+ )
486
+
487
+ return epoch, release, pre, post, dev, local
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_test_ccallback.cpython-310-x86_64-linux-gnu.so ADDED
Binary file (23.2 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_test_deprecation_call.cpython-310-x86_64-linux-gnu.so ADDED
Binary file (49.5 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_testutils.py ADDED
@@ -0,0 +1,369 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ Generic test utilities.
3
+
4
+ """
5
+
6
+ import inspect
7
+ import os
8
+ import re
9
+ import shutil
10
+ import subprocess
11
+ import sys
12
+ import sysconfig
13
+ import threading
14
+ from importlib.util import module_from_spec, spec_from_file_location
15
+
16
+ import numpy as np
17
+ import scipy
18
+
19
+ try:
20
+ # Need type: ignore[import-untyped] for mypy >= 1.6
21
+ import cython # type: ignore[import-untyped]
22
+ from Cython.Compiler.Version import ( # type: ignore[import-untyped]
23
+ version as cython_version,
24
+ )
25
+ except ImportError:
26
+ cython = None
27
+ else:
28
+ from scipy._lib import _pep440
29
+ required_version = '3.0.8'
30
+ if _pep440.parse(cython_version) < _pep440.Version(required_version):
31
+ # too old or wrong cython, skip Cython API tests
32
+ cython = None
33
+
34
+
35
+ __all__ = ['PytestTester', 'check_free_memory', '_TestPythranFunc', 'IS_MUSL']
36
+
37
+
38
+ IS_MUSL = False
39
+ # alternate way is
40
+ # from packaging.tags import sys_tags
41
+ # _tags = list(sys_tags())
42
+ # if 'musllinux' in _tags[0].platform:
43
+ _v = sysconfig.get_config_var('HOST_GNU_TYPE') or ''
44
+ if 'musl' in _v:
45
+ IS_MUSL = True
46
+
47
+
48
+ IS_EDITABLE = 'editable' in scipy.__path__[0]
49
+
50
+
51
+ class FPUModeChangeWarning(RuntimeWarning):
52
+ """Warning about FPU mode change"""
53
+ pass
54
+
55
+
56
+ class PytestTester:
57
+ """
58
+ Run tests for this namespace
59
+
60
+ ``scipy.test()`` runs tests for all of SciPy, with the default settings.
61
+ When used from a submodule (e.g., ``scipy.cluster.test()``, only the tests
62
+ for that namespace are run.
63
+
64
+ Parameters
65
+ ----------
66
+ label : {'fast', 'full'}, optional
67
+ Whether to run only the fast tests, or also those marked as slow.
68
+ Default is 'fast'.
69
+ verbose : int, optional
70
+ Test output verbosity. Default is 1.
71
+ extra_argv : list, optional
72
+ Arguments to pass through to Pytest.
73
+ doctests : bool, optional
74
+ Whether to run doctests or not. Default is False.
75
+ coverage : bool, optional
76
+ Whether to run tests with code coverage measurements enabled.
77
+ Default is False.
78
+ tests : list of str, optional
79
+ List of module names to run tests for. By default, uses the module
80
+ from which the ``test`` function is called.
81
+ parallel : int, optional
82
+ Run tests in parallel with pytest-xdist, if number given is larger than
83
+ 1. Default is 1.
84
+
85
+ """
86
+ def __init__(self, module_name):
87
+ self.module_name = module_name
88
+
89
+ def __call__(self, label="fast", verbose=1, extra_argv=None, doctests=False,
90
+ coverage=False, tests=None, parallel=None):
91
+ import pytest
92
+
93
+ module = sys.modules[self.module_name]
94
+ module_path = os.path.abspath(module.__path__[0])
95
+
96
+ pytest_args = ['--showlocals', '--tb=short']
97
+
98
+ if extra_argv:
99
+ pytest_args += list(extra_argv)
100
+
101
+ if verbose and int(verbose) > 1:
102
+ pytest_args += ["-" + "v"*(int(verbose)-1)]
103
+
104
+ if coverage:
105
+ pytest_args += ["--cov=" + module_path]
106
+
107
+ if label == "fast":
108
+ pytest_args += ["-m", "not slow"]
109
+ elif label != "full":
110
+ pytest_args += ["-m", label]
111
+
112
+ if tests is None:
113
+ tests = [self.module_name]
114
+
115
+ if parallel is not None and parallel > 1:
116
+ if _pytest_has_xdist():
117
+ pytest_args += ['-n', str(parallel)]
118
+ else:
119
+ import warnings
120
+ warnings.warn('Could not run tests in parallel because '
121
+ 'pytest-xdist plugin is not available.',
122
+ stacklevel=2)
123
+
124
+ pytest_args += ['--pyargs'] + list(tests)
125
+
126
+ try:
127
+ code = pytest.main(pytest_args)
128
+ except SystemExit as exc:
129
+ code = exc.code
130
+
131
+ return (code == 0)
132
+
133
+
134
+ class _TestPythranFunc:
135
+ '''
136
+ These are situations that can be tested in our pythran tests:
137
+ - A function with multiple array arguments and then
138
+ other positional and keyword arguments.
139
+ - A function with array-like keywords (e.g. `def somefunc(x0, x1=None)`.
140
+ Note: list/tuple input is not yet tested!
141
+
142
+ `self.arguments`: A dictionary which key is the index of the argument,
143
+ value is tuple(array value, all supported dtypes)
144
+ `self.partialfunc`: A function used to freeze some non-array argument
145
+ that of no interests in the original function
146
+ '''
147
+ ALL_INTEGER = [np.int8, np.int16, np.int32, np.int64, np.intc, np.intp]
148
+ ALL_FLOAT = [np.float32, np.float64]
149
+ ALL_COMPLEX = [np.complex64, np.complex128]
150
+
151
+ def setup_method(self):
152
+ self.arguments = {}
153
+ self.partialfunc = None
154
+ self.expected = None
155
+
156
+ def get_optional_args(self, func):
157
+ # get optional arguments with its default value,
158
+ # used for testing keywords
159
+ signature = inspect.signature(func)
160
+ optional_args = {}
161
+ for k, v in signature.parameters.items():
162
+ if v.default is not inspect.Parameter.empty:
163
+ optional_args[k] = v.default
164
+ return optional_args
165
+
166
+ def get_max_dtype_list_length(self):
167
+ # get the max supported dtypes list length in all arguments
168
+ max_len = 0
169
+ for arg_idx in self.arguments:
170
+ cur_len = len(self.arguments[arg_idx][1])
171
+ if cur_len > max_len:
172
+ max_len = cur_len
173
+ return max_len
174
+
175
+ def get_dtype(self, dtype_list, dtype_idx):
176
+ # get the dtype from dtype_list via index
177
+ # if the index is out of range, then return the last dtype
178
+ if dtype_idx > len(dtype_list)-1:
179
+ return dtype_list[-1]
180
+ else:
181
+ return dtype_list[dtype_idx]
182
+
183
+ def test_all_dtypes(self):
184
+ for type_idx in range(self.get_max_dtype_list_length()):
185
+ args_array = []
186
+ for arg_idx in self.arguments:
187
+ new_dtype = self.get_dtype(self.arguments[arg_idx][1],
188
+ type_idx)
189
+ args_array.append(self.arguments[arg_idx][0].astype(new_dtype))
190
+ self.pythranfunc(*args_array)
191
+
192
+ def test_views(self):
193
+ args_array = []
194
+ for arg_idx in self.arguments:
195
+ args_array.append(self.arguments[arg_idx][0][::-1][::-1])
196
+ self.pythranfunc(*args_array)
197
+
198
+ def test_strided(self):
199
+ args_array = []
200
+ for arg_idx in self.arguments:
201
+ args_array.append(np.repeat(self.arguments[arg_idx][0],
202
+ 2, axis=0)[::2])
203
+ self.pythranfunc(*args_array)
204
+
205
+
206
+ def _pytest_has_xdist():
207
+ """
208
+ Check if the pytest-xdist plugin is installed, providing parallel tests
209
+ """
210
+ # Check xdist exists without importing, otherwise pytests emits warnings
211
+ from importlib.util import find_spec
212
+ return find_spec('xdist') is not None
213
+
214
+
215
+ def check_free_memory(free_mb):
216
+ """
217
+ Check *free_mb* of memory is available, otherwise do pytest.skip
218
+ """
219
+ import pytest
220
+
221
+ try:
222
+ mem_free = _parse_size(os.environ['SCIPY_AVAILABLE_MEM'])
223
+ msg = '{} MB memory required, but environment SCIPY_AVAILABLE_MEM={}'.format(
224
+ free_mb, os.environ['SCIPY_AVAILABLE_MEM'])
225
+ except KeyError:
226
+ mem_free = _get_mem_available()
227
+ if mem_free is None:
228
+ pytest.skip("Could not determine available memory; set SCIPY_AVAILABLE_MEM "
229
+ "variable to free memory in MB to run the test.")
230
+ msg = f'{free_mb} MB memory required, but {mem_free/1e6} MB available'
231
+
232
+ if mem_free < free_mb * 1e6:
233
+ pytest.skip(msg)
234
+
235
+
236
+ def _parse_size(size_str):
237
+ suffixes = {'': 1e6,
238
+ 'b': 1.0,
239
+ 'k': 1e3, 'M': 1e6, 'G': 1e9, 'T': 1e12,
240
+ 'kb': 1e3, 'Mb': 1e6, 'Gb': 1e9, 'Tb': 1e12,
241
+ 'kib': 1024.0, 'Mib': 1024.0**2, 'Gib': 1024.0**3, 'Tib': 1024.0**4}
242
+ m = re.match(r'^\s*(\d+)\s*({})\s*$'.format('|'.join(suffixes.keys())),
243
+ size_str,
244
+ re.I)
245
+ if not m or m.group(2) not in suffixes:
246
+ raise ValueError("Invalid size string")
247
+
248
+ return float(m.group(1)) * suffixes[m.group(2)]
249
+
250
+
251
+ def _get_mem_available():
252
+ """
253
+ Get information about memory available, not counting swap.
254
+ """
255
+ try:
256
+ import psutil
257
+ return psutil.virtual_memory().available
258
+ except (ImportError, AttributeError):
259
+ pass
260
+
261
+ if sys.platform.startswith('linux'):
262
+ info = {}
263
+ with open('/proc/meminfo') as f:
264
+ for line in f:
265
+ p = line.split()
266
+ info[p[0].strip(':').lower()] = float(p[1]) * 1e3
267
+
268
+ if 'memavailable' in info:
269
+ # Linux >= 3.14
270
+ return info['memavailable']
271
+ else:
272
+ return info['memfree'] + info['cached']
273
+
274
+ return None
275
+
276
+ def _test_cython_extension(tmp_path, srcdir):
277
+ """
278
+ Helper function to test building and importing Cython modules that
279
+ make use of the Cython APIs for BLAS, LAPACK, optimize, and special.
280
+ """
281
+ import pytest
282
+ try:
283
+ subprocess.check_call(["meson", "--version"])
284
+ except FileNotFoundError:
285
+ pytest.skip("No usable 'meson' found")
286
+
287
+ # Make safe for being called by multiple threads within one test
288
+ tmp_path = tmp_path / str(threading.get_ident())
289
+
290
+ # build the examples in a temporary directory
291
+ mod_name = os.path.split(srcdir)[1]
292
+ shutil.copytree(srcdir, tmp_path / mod_name)
293
+ build_dir = tmp_path / mod_name / 'tests' / '_cython_examples'
294
+ target_dir = build_dir / 'build'
295
+ os.makedirs(target_dir, exist_ok=True)
296
+
297
+ # Ensure we use the correct Python interpreter even when `meson` is
298
+ # installed in a different Python environment (see numpy#24956)
299
+ native_file = str(build_dir / 'interpreter-native-file.ini')
300
+ with open(native_file, 'w') as f:
301
+ f.write("[binaries]\n")
302
+ f.write(f"python = '{sys.executable}'")
303
+
304
+ if sys.platform == "win32":
305
+ subprocess.check_call(["meson", "setup",
306
+ "--buildtype=release",
307
+ "--native-file", native_file,
308
+ "--vsenv", str(build_dir)],
309
+ cwd=target_dir,
310
+ )
311
+ else:
312
+ subprocess.check_call(["meson", "setup",
313
+ "--native-file", native_file, str(build_dir)],
314
+ cwd=target_dir
315
+ )
316
+ subprocess.check_call(["meson", "compile", "-vv"], cwd=target_dir)
317
+
318
+ # import without adding the directory to sys.path
319
+ suffix = sysconfig.get_config_var('EXT_SUFFIX')
320
+
321
+ def load(modname):
322
+ so = (target_dir / modname).with_suffix(suffix)
323
+ spec = spec_from_file_location(modname, so)
324
+ mod = module_from_spec(spec)
325
+ spec.loader.exec_module(mod)
326
+ return mod
327
+
328
+ # test that the module can be imported
329
+ return load("extending"), load("extending_cpp")
330
+
331
+
332
+ def _run_concurrent_barrier(n_workers, fn, *args, **kwargs):
333
+ """
334
+ Run a given function concurrently across a given number of threads.
335
+
336
+ This is equivalent to using a ThreadPoolExecutor, but using the threading
337
+ primitives instead. This function ensures that the closure passed by
338
+ parameter gets called concurrently by setting up a barrier before it gets
339
+ called before any of the threads.
340
+
341
+ Arguments
342
+ ---------
343
+ n_workers: int
344
+ Number of concurrent threads to spawn.
345
+ fn: callable
346
+ Function closure to execute concurrently. Its first argument will
347
+ be the thread id.
348
+ *args: tuple
349
+ Variable number of positional arguments to pass to the function.
350
+ **kwargs: dict
351
+ Keyword arguments to pass to the function.
352
+ """
353
+ barrier = threading.Barrier(n_workers)
354
+
355
+ def closure(i, *args, **kwargs):
356
+ barrier.wait()
357
+ fn(i, *args, **kwargs)
358
+
359
+ workers = []
360
+ for i in range(0, n_workers):
361
+ workers.append(threading.Thread(
362
+ target=closure,
363
+ args=(i,) + args, kwargs=kwargs))
364
+
365
+ for worker in workers:
366
+ worker.start()
367
+
368
+ for worker in workers:
369
+ worker.join()
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_threadsafety.py ADDED
@@ -0,0 +1,58 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import threading
2
+
3
+ import scipy._lib.decorator
4
+
5
+
6
+ __all__ = ['ReentrancyError', 'ReentrancyLock', 'non_reentrant']
7
+
8
+
9
+ class ReentrancyError(RuntimeError):
10
+ pass
11
+
12
+
13
+ class ReentrancyLock:
14
+ """
15
+ Threading lock that raises an exception for reentrant calls.
16
+
17
+ Calls from different threads are serialized, and nested calls from the
18
+ same thread result to an error.
19
+
20
+ The object can be used as a context manager or to decorate functions
21
+ via the decorate() method.
22
+
23
+ """
24
+
25
+ def __init__(self, err_msg):
26
+ self._rlock = threading.RLock()
27
+ self._entered = False
28
+ self._err_msg = err_msg
29
+
30
+ def __enter__(self):
31
+ self._rlock.acquire()
32
+ if self._entered:
33
+ self._rlock.release()
34
+ raise ReentrancyError(self._err_msg)
35
+ self._entered = True
36
+
37
+ def __exit__(self, type, value, traceback):
38
+ self._entered = False
39
+ self._rlock.release()
40
+
41
+ def decorate(self, func):
42
+ def caller(func, *a, **kw):
43
+ with self:
44
+ return func(*a, **kw)
45
+ return scipy._lib.decorator.decorate(func, caller)
46
+
47
+
48
+ def non_reentrant(err_msg=None):
49
+ """
50
+ Decorate a function with a threading lock and prevent reentrant calls.
51
+ """
52
+ def decorator(func):
53
+ msg = err_msg
54
+ if msg is None:
55
+ msg = f"{func.__name__} is not re-entrant"
56
+ lock = ReentrancyLock(msg)
57
+ return lock.decorate(func)
58
+ return decorator
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_tmpdirs.py ADDED
@@ -0,0 +1,86 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ''' Contexts for *with* statement providing temporary directories
2
+ '''
3
+ import os
4
+ from contextlib import contextmanager
5
+ from shutil import rmtree
6
+ from tempfile import mkdtemp
7
+
8
+
9
+ @contextmanager
10
+ def tempdir():
11
+ """Create and return a temporary directory. This has the same
12
+ behavior as mkdtemp but can be used as a context manager.
13
+
14
+ Upon exiting the context, the directory and everything contained
15
+ in it are removed.
16
+
17
+ Examples
18
+ --------
19
+ >>> import os
20
+ >>> with tempdir() as tmpdir:
21
+ ... fname = os.path.join(tmpdir, 'example_file.txt')
22
+ ... with open(fname, 'wt') as fobj:
23
+ ... _ = fobj.write('a string\\n')
24
+ >>> os.path.exists(tmpdir)
25
+ False
26
+ """
27
+ d = mkdtemp()
28
+ yield d
29
+ rmtree(d)
30
+
31
+
32
+ @contextmanager
33
+ def in_tempdir():
34
+ ''' Create, return, and change directory to a temporary directory
35
+
36
+ Examples
37
+ --------
38
+ >>> import os
39
+ >>> my_cwd = os.getcwd()
40
+ >>> with in_tempdir() as tmpdir:
41
+ ... _ = open('test.txt', 'wt').write('some text')
42
+ ... assert os.path.isfile('test.txt')
43
+ ... assert os.path.isfile(os.path.join(tmpdir, 'test.txt'))
44
+ >>> os.path.exists(tmpdir)
45
+ False
46
+ >>> os.getcwd() == my_cwd
47
+ True
48
+ '''
49
+ pwd = os.getcwd()
50
+ d = mkdtemp()
51
+ os.chdir(d)
52
+ yield d
53
+ os.chdir(pwd)
54
+ rmtree(d)
55
+
56
+
57
+ @contextmanager
58
+ def in_dir(dir=None):
59
+ """ Change directory to given directory for duration of ``with`` block
60
+
61
+ Useful when you want to use `in_tempdir` for the final test, but
62
+ you are still debugging. For example, you may want to do this in the end:
63
+
64
+ >>> with in_tempdir() as tmpdir:
65
+ ... # do something complicated which might break
66
+ ... pass
67
+
68
+ But, indeed, the complicated thing does break, and meanwhile, the
69
+ ``in_tempdir`` context manager wiped out the directory with the
70
+ temporary files that you wanted for debugging. So, while debugging, you
71
+ replace with something like:
72
+
73
+ >>> with in_dir() as tmpdir: # Use working directory by default
74
+ ... # do something complicated which might break
75
+ ... pass
76
+
77
+ You can then look at the temporary file outputs to debug what is happening,
78
+ fix, and finally replace ``in_dir`` with ``in_tempdir`` again.
79
+ """
80
+ cwd = os.getcwd()
81
+ if dir is None:
82
+ yield cwd
83
+ return
84
+ os.chdir(dir)
85
+ yield dir
86
+ os.chdir(cwd)
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_uarray/__init__.py ADDED
@@ -0,0 +1,116 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ .. note:
3
+ If you are looking for overrides for NumPy-specific methods, see the
4
+ documentation for :obj:`unumpy`. This page explains how to write
5
+ back-ends and multimethods.
6
+
7
+ ``uarray`` is built around a back-end protocol, and overridable multimethods.
8
+ It is necessary to define multimethods for back-ends to be able to override them.
9
+ See the documentation of :obj:`generate_multimethod` on how to write multimethods.
10
+
11
+
12
+
13
+ Let's start with the simplest:
14
+
15
+ ``__ua_domain__`` defines the back-end *domain*. The domain consists of period-
16
+ separated string consisting of the modules you extend plus the submodule. For
17
+ example, if a submodule ``module2.submodule`` extends ``module1``
18
+ (i.e., it exposes dispatchables marked as types available in ``module1``),
19
+ then the domain string should be ``"module1.module2.submodule"``.
20
+
21
+
22
+ For the purpose of this demonstration, we'll be creating an object and setting
23
+ its attributes directly. However, note that you can use a module or your own type
24
+ as a backend as well.
25
+
26
+ >>> class Backend: pass
27
+ >>> be = Backend()
28
+ >>> be.__ua_domain__ = "ua_examples"
29
+
30
+ It might be useful at this point to sidetrack to the documentation of
31
+ :obj:`generate_multimethod` to find out how to generate a multimethod
32
+ overridable by :obj:`uarray`. Needless to say, writing a backend and
33
+ creating multimethods are mostly orthogonal activities, and knowing
34
+ one doesn't necessarily require knowledge of the other, although it
35
+ is certainly helpful. We expect core API designers/specifiers to write the
36
+ multimethods, and implementors to override them. But, as is often the case,
37
+ similar people write both.
38
+
39
+ Without further ado, here's an example multimethod:
40
+
41
+ >>> import uarray as ua
42
+ >>> from uarray import Dispatchable
43
+ >>> def override_me(a, b):
44
+ ... return Dispatchable(a, int),
45
+ >>> def override_replacer(args, kwargs, dispatchables):
46
+ ... return (dispatchables[0], args[1]), {}
47
+ >>> overridden_me = ua.generate_multimethod(
48
+ ... override_me, override_replacer, "ua_examples"
49
+ ... )
50
+
51
+ Next comes the part about overriding the multimethod. This requires
52
+ the ``__ua_function__`` protocol, and the ``__ua_convert__``
53
+ protocol. The ``__ua_function__`` protocol has the signature
54
+ ``(method, args, kwargs)`` where ``method`` is the passed
55
+ multimethod, ``args``/``kwargs`` specify the arguments and ``dispatchables``
56
+ is the list of converted dispatchables passed in.
57
+
58
+ >>> def __ua_function__(method, args, kwargs):
59
+ ... return method.__name__, args, kwargs
60
+ >>> be.__ua_function__ = __ua_function__
61
+
62
+ The other protocol of interest is the ``__ua_convert__`` protocol. It has the
63
+ signature ``(dispatchables, coerce)``. When ``coerce`` is ``False``, conversion
64
+ between the formats should ideally be an ``O(1)`` operation, but it means that
65
+ no memory copying should be involved, only views of the existing data.
66
+
67
+ >>> def __ua_convert__(dispatchables, coerce):
68
+ ... for d in dispatchables:
69
+ ... if d.type is int:
70
+ ... if coerce and d.coercible:
71
+ ... yield str(d.value)
72
+ ... else:
73
+ ... yield d.value
74
+ >>> be.__ua_convert__ = __ua_convert__
75
+
76
+ Now that we have defined the backend, the next thing to do is to call the multimethod.
77
+
78
+ >>> with ua.set_backend(be):
79
+ ... overridden_me(1, "2")
80
+ ('override_me', (1, '2'), {})
81
+
82
+ Note that the marked type has no effect on the actual type of the passed object.
83
+ We can also coerce the type of the input.
84
+
85
+ >>> with ua.set_backend(be, coerce=True):
86
+ ... overridden_me(1, "2")
87
+ ... overridden_me(1.0, "2")
88
+ ('override_me', ('1', '2'), {})
89
+ ('override_me', ('1.0', '2'), {})
90
+
91
+ Another feature is that if you remove ``__ua_convert__``, the arguments are not
92
+ converted at all and it's up to the backend to handle that.
93
+
94
+ >>> del be.__ua_convert__
95
+ >>> with ua.set_backend(be):
96
+ ... overridden_me(1, "2")
97
+ ('override_me', (1, '2'), {})
98
+
99
+ You also have the option to return ``NotImplemented``, in which case processing moves on
100
+ to the next back-end, which in this case, doesn't exist. The same applies to
101
+ ``__ua_convert__``.
102
+
103
+ >>> be.__ua_function__ = lambda *a, **kw: NotImplemented
104
+ >>> with ua.set_backend(be):
105
+ ... overridden_me(1, "2")
106
+ Traceback (most recent call last):
107
+ ...
108
+ uarray.BackendNotImplementedError: ...
109
+
110
+ The last possibility is if we don't have ``__ua_convert__``, in which case the job is
111
+ left up to ``__ua_function__``, but putting things back into arrays after conversion
112
+ will not be possible.
113
+ """
114
+
115
+ from ._backend import *
116
+ __version__ = '0.8.8.dev0+aa94c5a4.scipy'
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/_util.py ADDED
@@ -0,0 +1,1179 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import re
2
+ from contextlib import contextmanager
3
+ import functools
4
+ import operator
5
+ import warnings
6
+ import numbers
7
+ from collections import namedtuple
8
+ import inspect
9
+ import math
10
+ from typing import TypeAlias, TypeVar
11
+
12
+ import numpy as np
13
+ from scipy._lib._array_api import array_namespace, is_numpy, xp_size
14
+ from scipy._lib._docscrape import FunctionDoc, Parameter
15
+
16
+
17
+ AxisError: type[Exception]
18
+ ComplexWarning: type[Warning]
19
+ VisibleDeprecationWarning: type[Warning]
20
+
21
+ if np.lib.NumpyVersion(np.__version__) >= '1.25.0':
22
+ from numpy.exceptions import (
23
+ AxisError, ComplexWarning, VisibleDeprecationWarning,
24
+ DTypePromotionError
25
+ )
26
+ else:
27
+ from numpy import ( # type: ignore[attr-defined, no-redef]
28
+ AxisError, ComplexWarning, VisibleDeprecationWarning # noqa: F401
29
+ )
30
+ DTypePromotionError = TypeError # type: ignore
31
+
32
+ np_long: type
33
+ np_ulong: type
34
+
35
+ if np.lib.NumpyVersion(np.__version__) >= "2.0.0.dev0":
36
+ try:
37
+ with warnings.catch_warnings():
38
+ warnings.filterwarnings(
39
+ "ignore",
40
+ r".*In the future `np\.long` will be defined as.*",
41
+ FutureWarning,
42
+ )
43
+ np_long = np.long # type: ignore[attr-defined]
44
+ np_ulong = np.ulong # type: ignore[attr-defined]
45
+ except AttributeError:
46
+ np_long = np.int_
47
+ np_ulong = np.uint
48
+ else:
49
+ np_long = np.int_
50
+ np_ulong = np.uint
51
+
52
+ IntNumber = int | np.integer
53
+ DecimalNumber = float | np.floating | np.integer
54
+
55
+ copy_if_needed: bool | None
56
+
57
+ if np.lib.NumpyVersion(np.__version__) >= "2.0.0":
58
+ copy_if_needed = None
59
+ elif np.lib.NumpyVersion(np.__version__) < "1.28.0":
60
+ copy_if_needed = False
61
+ else:
62
+ # 2.0.0 dev versions, handle cases where copy may or may not exist
63
+ try:
64
+ np.array([1]).__array__(copy=None) # type: ignore[call-overload]
65
+ copy_if_needed = None
66
+ except TypeError:
67
+ copy_if_needed = False
68
+
69
+
70
+ _RNG: TypeAlias = np.random.Generator | np.random.RandomState
71
+ SeedType: TypeAlias = IntNumber | _RNG | None
72
+
73
+ GeneratorType = TypeVar("GeneratorType", bound=_RNG)
74
+
75
+ # Since Generator was introduced in numpy 1.17, the following condition is needed for
76
+ # backward compatibility
77
+ try:
78
+ from numpy.random import Generator as Generator
79
+ except ImportError:
80
+ class Generator: # type: ignore[no-redef]
81
+ pass
82
+
83
+
84
+ def _lazywhere(cond, arrays, f, fillvalue=None, f2=None):
85
+ """Return elements chosen from two possibilities depending on a condition
86
+
87
+ Equivalent to ``f(*arrays) if cond else fillvalue`` performed elementwise.
88
+
89
+ Parameters
90
+ ----------
91
+ cond : array
92
+ The condition (expressed as a boolean array).
93
+ arrays : tuple of array
94
+ Arguments to `f` (and `f2`). Must be broadcastable with `cond`.
95
+ f : callable
96
+ Where `cond` is True, output will be ``f(arr1[cond], arr2[cond], ...)``
97
+ fillvalue : object
98
+ If provided, value with which to fill output array where `cond` is
99
+ not True.
100
+ f2 : callable
101
+ If provided, output will be ``f2(arr1[cond], arr2[cond], ...)`` where
102
+ `cond` is not True.
103
+
104
+ Returns
105
+ -------
106
+ out : array
107
+ An array with elements from the output of `f` where `cond` is True
108
+ and `fillvalue` (or elements from the output of `f2`) elsewhere. The
109
+ returned array has data type determined by Type Promotion Rules
110
+ with the output of `f` and `fillvalue` (or the output of `f2`).
111
+
112
+ Notes
113
+ -----
114
+ ``xp.where(cond, x, fillvalue)`` requires explicitly forming `x` even where
115
+ `cond` is False. This function evaluates ``f(arr1[cond], arr2[cond], ...)``
116
+ onle where `cond` ``is True.
117
+
118
+ Examples
119
+ --------
120
+ >>> import numpy as np
121
+ >>> a, b = np.array([1, 2, 3, 4]), np.array([5, 6, 7, 8])
122
+ >>> def f(a, b):
123
+ ... return a*b
124
+ >>> _lazywhere(a > 2, (a, b), f, np.nan)
125
+ array([ nan, nan, 21., 32.])
126
+
127
+ """
128
+ xp = array_namespace(cond, *arrays)
129
+
130
+ if (f2 is fillvalue is None) or (f2 is not None and fillvalue is not None):
131
+ raise ValueError("Exactly one of `fillvalue` or `f2` must be given.")
132
+
133
+ args = xp.broadcast_arrays(cond, *arrays)
134
+ bool_dtype = xp.asarray([True]).dtype # numpy 1.xx doesn't have `bool`
135
+ cond, arrays = xp.astype(args[0], bool_dtype, copy=False), args[1:]
136
+
137
+ temp1 = xp.asarray(f(*(arr[cond] for arr in arrays)))
138
+
139
+ if f2 is None:
140
+ # If `fillvalue` is a Python scalar and we convert to `xp.asarray`, it gets the
141
+ # default `int` or `float` type of `xp`, so `result_type` could be wrong.
142
+ # `result_type` should/will handle mixed array/Python scalars;
143
+ # remove this special logic when it does.
144
+ if type(fillvalue) in {bool, int, float, complex}:
145
+ with np.errstate(invalid='ignore'):
146
+ dtype = (temp1 * fillvalue).dtype
147
+ else:
148
+ dtype = xp.result_type(temp1.dtype, fillvalue)
149
+ out = xp.full(cond.shape, dtype=dtype,
150
+ fill_value=xp.asarray(fillvalue, dtype=dtype))
151
+ else:
152
+ ncond = ~cond
153
+ temp2 = xp.asarray(f2(*(arr[ncond] for arr in arrays)))
154
+ dtype = xp.result_type(temp1, temp2)
155
+ out = xp.empty(cond.shape, dtype=dtype)
156
+ out[ncond] = temp2
157
+
158
+ out[cond] = temp1
159
+
160
+ return out
161
+
162
+
163
+ def _lazyselect(condlist, choicelist, arrays, default=0):
164
+ """
165
+ Mimic `np.select(condlist, choicelist)`.
166
+
167
+ Notice, it assumes that all `arrays` are of the same shape or can be
168
+ broadcasted together.
169
+
170
+ All functions in `choicelist` must accept array arguments in the order
171
+ given in `arrays` and must return an array of the same shape as broadcasted
172
+ `arrays`.
173
+
174
+ Examples
175
+ --------
176
+ >>> import numpy as np
177
+ >>> x = np.arange(6)
178
+ >>> np.select([x <3, x > 3], [x**2, x**3], default=0)
179
+ array([ 0, 1, 4, 0, 64, 125])
180
+
181
+ >>> _lazyselect([x < 3, x > 3], [lambda x: x**2, lambda x: x**3], (x,))
182
+ array([ 0., 1., 4., 0., 64., 125.])
183
+
184
+ >>> a = -np.ones_like(x)
185
+ >>> _lazyselect([x < 3, x > 3],
186
+ ... [lambda x, a: x**2, lambda x, a: a * x**3],
187
+ ... (x, a), default=np.nan)
188
+ array([ 0., 1., 4., nan, -64., -125.])
189
+
190
+ """
191
+ arrays = np.broadcast_arrays(*arrays)
192
+ tcode = np.mintypecode([a.dtype.char for a in arrays])
193
+ out = np.full(np.shape(arrays[0]), fill_value=default, dtype=tcode)
194
+ for func, cond in zip(choicelist, condlist):
195
+ if np.all(cond is False):
196
+ continue
197
+ cond, _ = np.broadcast_arrays(cond, arrays[0])
198
+ temp = tuple(np.extract(cond, arr) for arr in arrays)
199
+ np.place(out, cond, func(*temp))
200
+ return out
201
+
202
+
203
+ def _aligned_zeros(shape, dtype=float, order="C", align=None):
204
+ """Allocate a new ndarray with aligned memory.
205
+
206
+ Primary use case for this currently is working around a f2py issue
207
+ in NumPy 1.9.1, where dtype.alignment is such that np.zeros() does
208
+ not necessarily create arrays aligned up to it.
209
+
210
+ """
211
+ dtype = np.dtype(dtype)
212
+ if align is None:
213
+ align = dtype.alignment
214
+ if not hasattr(shape, '__len__'):
215
+ shape = (shape,)
216
+ size = functools.reduce(operator.mul, shape) * dtype.itemsize
217
+ buf = np.empty(size + align + 1, np.uint8)
218
+ offset = buf.__array_interface__['data'][0] % align
219
+ if offset != 0:
220
+ offset = align - offset
221
+ # Note: slices producing 0-size arrays do not necessarily change
222
+ # data pointer --- so we use and allocate size+1
223
+ buf = buf[offset:offset+size+1][:-1]
224
+ data = np.ndarray(shape, dtype, buf, order=order)
225
+ data.fill(0)
226
+ return data
227
+
228
+
229
+ def _prune_array(array):
230
+ """Return an array equivalent to the input array. If the input
231
+ array is a view of a much larger array, copy its contents to a
232
+ newly allocated array. Otherwise, return the input unchanged.
233
+ """
234
+ if array.base is not None and array.size < array.base.size // 2:
235
+ return array.copy()
236
+ return array
237
+
238
+
239
+ def float_factorial(n: int) -> float:
240
+ """Compute the factorial and return as a float
241
+
242
+ Returns infinity when result is too large for a double
243
+ """
244
+ return float(math.factorial(n)) if n < 171 else np.inf
245
+
246
+
247
+ _rng_desc = (
248
+ r"""If `rng` is passed by keyword, types other than `numpy.random.Generator` are
249
+ passed to `numpy.random.default_rng` to instantiate a ``Generator``.
250
+ If `rng` is already a ``Generator`` instance, then the provided instance is
251
+ used. Specify `rng` for repeatable function behavior.
252
+
253
+ If this argument is passed by position or `{old_name}` is passed by keyword,
254
+ legacy behavior for the argument `{old_name}` applies:
255
+
256
+ - If `{old_name}` is None (or `numpy.random`), the `numpy.random.RandomState`
257
+ singleton is used.
258
+ - If `{old_name}` is an int, a new ``RandomState`` instance is used,
259
+ seeded with `{old_name}`.
260
+ - If `{old_name}` is already a ``Generator`` or ``RandomState`` instance then
261
+ that instance is used.
262
+
263
+ .. versionchanged:: 1.15.0
264
+ As part of the `SPEC-007 <https://scientific-python.org/specs/spec-0007/>`_
265
+ transition from use of `numpy.random.RandomState` to
266
+ `numpy.random.Generator`, this keyword was changed from `{old_name}` to `rng`.
267
+ For an interim period, both keywords will continue to work, although only one
268
+ may be specified at a time. After the interim period, function calls using the
269
+ `{old_name}` keyword will emit warnings. The behavior of both `{old_name}` and
270
+ `rng` are outlined above, but only the `rng` keyword should be used in new code.
271
+ """
272
+ )
273
+
274
+
275
+ # SPEC 7
276
+ def _transition_to_rng(old_name, *, position_num=None, end_version=None,
277
+ replace_doc=True):
278
+ """Example decorator to transition from old PRNG usage to new `rng` behavior
279
+
280
+ Suppose the decorator is applied to a function that used to accept parameter
281
+ `old_name='random_state'` either by keyword or as a positional argument at
282
+ `position_num=1`. At the time of application, the name of the argument in the
283
+ function signature is manually changed to the new name, `rng`. If positional
284
+ use was allowed before, this is not changed.*
285
+
286
+ - If the function is called with both `random_state` and `rng`, the decorator
287
+ raises an error.
288
+ - If `random_state` is provided as a keyword argument, the decorator passes
289
+ `random_state` to the function's `rng` argument as a keyword. If `end_version`
290
+ is specified, the decorator will emit a `DeprecationWarning` about the
291
+ deprecation of keyword `random_state`.
292
+ - If `random_state` is provided as a positional argument, the decorator passes
293
+ `random_state` to the function's `rng` argument by position. If `end_version`
294
+ is specified, the decorator will emit a `FutureWarning` about the changing
295
+ interpretation of the argument.
296
+ - If `rng` is provided as a keyword argument, the decorator validates `rng` using
297
+ `numpy.random.default_rng` before passing it to the function.
298
+ - If `end_version` is specified and neither `random_state` nor `rng` is provided
299
+ by the user, the decorator checks whether `np.random.seed` has been used to set
300
+ the global seed. If so, it emits a `FutureWarning`, noting that usage of
301
+ `numpy.random.seed` will eventually have no effect. Either way, the decorator
302
+ calls the function without explicitly passing the `rng` argument.
303
+
304
+ If `end_version` is specified, a user must pass `rng` as a keyword to avoid
305
+ warnings.
306
+
307
+ After the deprecation period, the decorator can be removed, and the function
308
+ can simply validate the `rng` argument by calling `np.random.default_rng(rng)`.
309
+
310
+ * A `FutureWarning` is emitted when the PRNG argument is used by
311
+ position. It indicates that the "Hinsen principle" (same
312
+ code yielding different results in two versions of the software)
313
+ will be violated, unless positional use is deprecated. Specifically:
314
+
315
+ - If `None` is passed by position and `np.random.seed` has been used,
316
+ the function will change from being seeded to being unseeded.
317
+ - If an integer is passed by position, the random stream will change.
318
+ - If `np.random` or an instance of `RandomState` is passed by position,
319
+ an error will be raised.
320
+
321
+ We suggest that projects consider deprecating positional use of
322
+ `random_state`/`rng` (i.e., change their function signatures to
323
+ ``def my_func(..., *, rng=None)``); that might not make sense
324
+ for all projects, so this SPEC does not make that
325
+ recommendation, neither does this decorator enforce it.
326
+
327
+ Parameters
328
+ ----------
329
+ old_name : str
330
+ The old name of the PRNG argument (e.g. `seed` or `random_state`).
331
+ position_num : int, optional
332
+ The (0-indexed) position of the old PRNG argument (if accepted by position).
333
+ Maintainers are welcome to eliminate this argument and use, for example,
334
+ `inspect`, if preferred.
335
+ end_version : str, optional
336
+ The full version number of the library when the behavior described in
337
+ `DeprecationWarning`s and `FutureWarning`s will take effect. If left
338
+ unspecified, no warnings will be emitted by the decorator.
339
+ replace_doc : bool, default: True
340
+ Whether the decorator should replace the documentation for parameter `rng` with
341
+ `_rng_desc` (defined above), which documents both new `rng` keyword behavior
342
+ and typical legacy `random_state`/`seed` behavior. If True, manually replace
343
+ the first paragraph of the function's old `random_state`/`seed` documentation
344
+ with the desired *final* `rng` documentation; this way, no changes to
345
+ documentation are needed when the decorator is removed. Documentation of `rng`
346
+ after the first blank line is preserved. Use False if the function's old
347
+ `random_state`/`seed` behavior does not match that described by `_rng_desc`.
348
+
349
+ """
350
+ NEW_NAME = "rng"
351
+
352
+ cmn_msg = (
353
+ "To silence this warning and ensure consistent behavior in SciPy "
354
+ f"{end_version}, control the RNG using argument `{NEW_NAME}`. Arguments passed "
355
+ f"to keyword `{NEW_NAME}` will be validated by `np.random.default_rng`, so the "
356
+ "behavior corresponding with a given value may change compared to use of "
357
+ f"`{old_name}`. For example, "
358
+ "1) `None` will result in unpredictable random numbers, "
359
+ "2) an integer will result in a different stream of random numbers, (with the "
360
+ "same distribution), and "
361
+ "3) `np.random` or `RandomState` instances will result in an error. "
362
+ "See the documentation of `default_rng` for more information."
363
+ )
364
+
365
+ def decorator(fun):
366
+ @functools.wraps(fun)
367
+ def wrapper(*args, **kwargs):
368
+ # Determine how PRNG was passed
369
+ as_old_kwarg = old_name in kwargs
370
+ as_new_kwarg = NEW_NAME in kwargs
371
+ as_pos_arg = position_num is not None and len(args) >= position_num + 1
372
+ emit_warning = end_version is not None
373
+
374
+ # Can only specify PRNG one of the three ways
375
+ if int(as_old_kwarg) + int(as_new_kwarg) + int(as_pos_arg) > 1:
376
+ message = (
377
+ f"{fun.__name__}() got multiple values for "
378
+ f"argument now known as `{NEW_NAME}`. Specify one of "
379
+ f"`{NEW_NAME}` or `{old_name}`."
380
+ )
381
+ raise TypeError(message)
382
+
383
+ # Check whether global random state has been set
384
+ global_seed_set = np.random.mtrand._rand._bit_generator._seed_seq is None
385
+
386
+ if as_old_kwarg: # warn about deprecated use of old kwarg
387
+ kwargs[NEW_NAME] = kwargs.pop(old_name)
388
+ if emit_warning:
389
+ message = (
390
+ f"Use of keyword argument `{old_name}` is "
391
+ f"deprecated and replaced by `{NEW_NAME}`. "
392
+ f"Support for `{old_name}` will be removed "
393
+ f"in SciPy {end_version}. "
394
+ ) + cmn_msg
395
+ warnings.warn(message, DeprecationWarning, stacklevel=2)
396
+
397
+ elif as_pos_arg:
398
+ # Warn about changing meaning of positional arg
399
+
400
+ # Note that this decorator does not deprecate positional use of the
401
+ # argument; it only warns that the behavior will change in the future.
402
+ # Simultaneously transitioning to keyword-only use is another option.
403
+
404
+ arg = args[position_num]
405
+ # If the argument is None and the global seed wasn't set, or if the
406
+ # argument is one of a few new classes, the user will not notice change
407
+ # in behavior.
408
+ ok_classes = (
409
+ np.random.Generator,
410
+ np.random.SeedSequence,
411
+ np.random.BitGenerator,
412
+ )
413
+ if (arg is None and not global_seed_set) or isinstance(arg, ok_classes):
414
+ pass
415
+ elif emit_warning:
416
+ message = (
417
+ f"Positional use of `{NEW_NAME}` (formerly known as "
418
+ f"`{old_name}`) is still allowed, but the behavior is "
419
+ "changing: the argument will be normalized using "
420
+ f"`np.random.default_rng` beginning in SciPy {end_version}, "
421
+ "and the resulting `Generator` will be used to generate "
422
+ "random numbers."
423
+ ) + cmn_msg
424
+ warnings.warn(message, FutureWarning, stacklevel=2)
425
+
426
+ elif as_new_kwarg: # no warnings; this is the preferred use
427
+ # After the removal of the decorator, normalization with
428
+ # np.random.default_rng will be done inside the decorated function
429
+ kwargs[NEW_NAME] = np.random.default_rng(kwargs[NEW_NAME])
430
+
431
+ elif global_seed_set and emit_warning:
432
+ # Emit FutureWarning if `np.random.seed` was used and no PRNG was passed
433
+ message = (
434
+ "The NumPy global RNG was seeded by calling "
435
+ f"`np.random.seed`. Beginning in {end_version}, this "
436
+ "function will no longer use the global RNG."
437
+ ) + cmn_msg
438
+ warnings.warn(message, FutureWarning, stacklevel=2)
439
+
440
+ return fun(*args, **kwargs)
441
+
442
+ if replace_doc:
443
+ doc = FunctionDoc(wrapper)
444
+ parameter_names = [param.name for param in doc['Parameters']]
445
+ if 'rng' in parameter_names:
446
+ _type = "{None, int, `numpy.random.Generator`}, optional"
447
+ _desc = _rng_desc.replace("{old_name}", old_name)
448
+ old_doc = doc['Parameters'][parameter_names.index('rng')].desc
449
+ old_doc_keep = old_doc[old_doc.index("") + 1:] if "" in old_doc else []
450
+ new_doc = [_desc] + old_doc_keep
451
+ _rng_parameter_doc = Parameter('rng', _type, new_doc)
452
+ doc['Parameters'][parameter_names.index('rng')] = _rng_parameter_doc
453
+ doc = str(doc).split("\n", 1)[1] # remove signature
454
+ wrapper.__doc__ = str(doc)
455
+ return wrapper
456
+
457
+ return decorator
458
+
459
+
460
+ # copy-pasted from scikit-learn utils/validation.py
461
+ def check_random_state(seed):
462
+ """Turn `seed` into a `np.random.RandomState` instance.
463
+
464
+ Parameters
465
+ ----------
466
+ seed : {None, int, `numpy.random.Generator`, `numpy.random.RandomState`}, optional
467
+ If `seed` is None (or `np.random`), the `numpy.random.RandomState`
468
+ singleton is used.
469
+ If `seed` is an int, a new ``RandomState`` instance is used,
470
+ seeded with `seed`.
471
+ If `seed` is already a ``Generator`` or ``RandomState`` instance then
472
+ that instance is used.
473
+
474
+ Returns
475
+ -------
476
+ seed : {`numpy.random.Generator`, `numpy.random.RandomState`}
477
+ Random number generator.
478
+
479
+ """
480
+ if seed is None or seed is np.random:
481
+ return np.random.mtrand._rand
482
+ if isinstance(seed, numbers.Integral | np.integer):
483
+ return np.random.RandomState(seed)
484
+ if isinstance(seed, np.random.RandomState | np.random.Generator):
485
+ return seed
486
+
487
+ raise ValueError(f"'{seed}' cannot be used to seed a numpy.random.RandomState"
488
+ " instance")
489
+
490
+
491
+ def _asarray_validated(a, check_finite=True,
492
+ sparse_ok=False, objects_ok=False, mask_ok=False,
493
+ as_inexact=False):
494
+ """
495
+ Helper function for SciPy argument validation.
496
+
497
+ Many SciPy linear algebra functions do support arbitrary array-like
498
+ input arguments. Examples of commonly unsupported inputs include
499
+ matrices containing inf/nan, sparse matrix representations, and
500
+ matrices with complicated elements.
501
+
502
+ Parameters
503
+ ----------
504
+ a : array_like
505
+ The array-like input.
506
+ check_finite : bool, optional
507
+ Whether to check that the input matrices contain only finite numbers.
508
+ Disabling may give a performance gain, but may result in problems
509
+ (crashes, non-termination) if the inputs do contain infinities or NaNs.
510
+ Default: True
511
+ sparse_ok : bool, optional
512
+ True if scipy sparse matrices are allowed.
513
+ objects_ok : bool, optional
514
+ True if arrays with dype('O') are allowed.
515
+ mask_ok : bool, optional
516
+ True if masked arrays are allowed.
517
+ as_inexact : bool, optional
518
+ True to convert the input array to a np.inexact dtype.
519
+
520
+ Returns
521
+ -------
522
+ ret : ndarray
523
+ The converted validated array.
524
+
525
+ """
526
+ if not sparse_ok:
527
+ import scipy.sparse
528
+ if scipy.sparse.issparse(a):
529
+ msg = ('Sparse arrays/matrices are not supported by this function. '
530
+ 'Perhaps one of the `scipy.sparse.linalg` functions '
531
+ 'would work instead.')
532
+ raise ValueError(msg)
533
+ if not mask_ok:
534
+ if np.ma.isMaskedArray(a):
535
+ raise ValueError('masked arrays are not supported')
536
+ toarray = np.asarray_chkfinite if check_finite else np.asarray
537
+ a = toarray(a)
538
+ if not objects_ok:
539
+ if a.dtype is np.dtype('O'):
540
+ raise ValueError('object arrays are not supported')
541
+ if as_inexact:
542
+ if not np.issubdtype(a.dtype, np.inexact):
543
+ a = toarray(a, dtype=np.float64)
544
+ return a
545
+
546
+
547
+ def _validate_int(k, name, minimum=None):
548
+ """
549
+ Validate a scalar integer.
550
+
551
+ This function can be used to validate an argument to a function
552
+ that expects the value to be an integer. It uses `operator.index`
553
+ to validate the value (so, for example, k=2.0 results in a
554
+ TypeError).
555
+
556
+ Parameters
557
+ ----------
558
+ k : int
559
+ The value to be validated.
560
+ name : str
561
+ The name of the parameter.
562
+ minimum : int, optional
563
+ An optional lower bound.
564
+ """
565
+ try:
566
+ k = operator.index(k)
567
+ except TypeError:
568
+ raise TypeError(f'{name} must be an integer.') from None
569
+ if minimum is not None and k < minimum:
570
+ raise ValueError(f'{name} must be an integer not less '
571
+ f'than {minimum}') from None
572
+ return k
573
+
574
+
575
+ # Add a replacement for inspect.getfullargspec()/
576
+ # The version below is borrowed from Django,
577
+ # https://github.com/django/django/pull/4846.
578
+
579
+ # Note an inconsistency between inspect.getfullargspec(func) and
580
+ # inspect.signature(func). If `func` is a bound method, the latter does *not*
581
+ # list `self` as a first argument, while the former *does*.
582
+ # Hence, cook up a common ground replacement: `getfullargspec_no_self` which
583
+ # mimics `inspect.getfullargspec` but does not list `self`.
584
+ #
585
+ # This way, the caller code does not need to know whether it uses a legacy
586
+ # .getfullargspec or a bright and shiny .signature.
587
+
588
+ FullArgSpec = namedtuple('FullArgSpec',
589
+ ['args', 'varargs', 'varkw', 'defaults',
590
+ 'kwonlyargs', 'kwonlydefaults', 'annotations'])
591
+
592
+
593
+ def getfullargspec_no_self(func):
594
+ """inspect.getfullargspec replacement using inspect.signature.
595
+
596
+ If func is a bound method, do not list the 'self' parameter.
597
+
598
+ Parameters
599
+ ----------
600
+ func : callable
601
+ A callable to inspect
602
+
603
+ Returns
604
+ -------
605
+ fullargspec : FullArgSpec(args, varargs, varkw, defaults, kwonlyargs,
606
+ kwonlydefaults, annotations)
607
+
608
+ NOTE: if the first argument of `func` is self, it is *not*, I repeat
609
+ *not*, included in fullargspec.args.
610
+ This is done for consistency between inspect.getargspec() under
611
+ Python 2.x, and inspect.signature() under Python 3.x.
612
+
613
+ """
614
+ sig = inspect.signature(func)
615
+ args = [
616
+ p.name for p in sig.parameters.values()
617
+ if p.kind in [inspect.Parameter.POSITIONAL_OR_KEYWORD,
618
+ inspect.Parameter.POSITIONAL_ONLY]
619
+ ]
620
+ varargs = [
621
+ p.name for p in sig.parameters.values()
622
+ if p.kind == inspect.Parameter.VAR_POSITIONAL
623
+ ]
624
+ varargs = varargs[0] if varargs else None
625
+ varkw = [
626
+ p.name for p in sig.parameters.values()
627
+ if p.kind == inspect.Parameter.VAR_KEYWORD
628
+ ]
629
+ varkw = varkw[0] if varkw else None
630
+ defaults = tuple(
631
+ p.default for p in sig.parameters.values()
632
+ if (p.kind == inspect.Parameter.POSITIONAL_OR_KEYWORD and
633
+ p.default is not p.empty)
634
+ ) or None
635
+ kwonlyargs = [
636
+ p.name for p in sig.parameters.values()
637
+ if p.kind == inspect.Parameter.KEYWORD_ONLY
638
+ ]
639
+ kwdefaults = {p.name: p.default for p in sig.parameters.values()
640
+ if p.kind == inspect.Parameter.KEYWORD_ONLY and
641
+ p.default is not p.empty}
642
+ annotations = {p.name: p.annotation for p in sig.parameters.values()
643
+ if p.annotation is not p.empty}
644
+ return FullArgSpec(args, varargs, varkw, defaults, kwonlyargs,
645
+ kwdefaults or None, annotations)
646
+
647
+
648
+ class _FunctionWrapper:
649
+ """
650
+ Object to wrap user's function, allowing picklability
651
+ """
652
+ def __init__(self, f, args):
653
+ self.f = f
654
+ self.args = [] if args is None else args
655
+
656
+ def __call__(self, x):
657
+ return self.f(x, *self.args)
658
+
659
+
660
+ class MapWrapper:
661
+ """
662
+ Parallelisation wrapper for working with map-like callables, such as
663
+ `multiprocessing.Pool.map`.
664
+
665
+ Parameters
666
+ ----------
667
+ pool : int or map-like callable
668
+ If `pool` is an integer, then it specifies the number of threads to
669
+ use for parallelization. If ``int(pool) == 1``, then no parallel
670
+ processing is used and the map builtin is used.
671
+ If ``pool == -1``, then the pool will utilize all available CPUs.
672
+ If `pool` is a map-like callable that follows the same
673
+ calling sequence as the built-in map function, then this callable is
674
+ used for parallelization.
675
+ """
676
+ def __init__(self, pool=1):
677
+ self.pool = None
678
+ self._mapfunc = map
679
+ self._own_pool = False
680
+
681
+ if callable(pool):
682
+ self.pool = pool
683
+ self._mapfunc = self.pool
684
+ else:
685
+ from multiprocessing import Pool
686
+ # user supplies a number
687
+ if int(pool) == -1:
688
+ # use as many processors as possible
689
+ self.pool = Pool()
690
+ self._mapfunc = self.pool.map
691
+ self._own_pool = True
692
+ elif int(pool) == 1:
693
+ pass
694
+ elif int(pool) > 1:
695
+ # use the number of processors requested
696
+ self.pool = Pool(processes=int(pool))
697
+ self._mapfunc = self.pool.map
698
+ self._own_pool = True
699
+ else:
700
+ raise RuntimeError("Number of workers specified must be -1,"
701
+ " an int >= 1, or an object with a 'map' "
702
+ "method")
703
+
704
+ def __enter__(self):
705
+ return self
706
+
707
+ def terminate(self):
708
+ if self._own_pool:
709
+ self.pool.terminate()
710
+
711
+ def join(self):
712
+ if self._own_pool:
713
+ self.pool.join()
714
+
715
+ def close(self):
716
+ if self._own_pool:
717
+ self.pool.close()
718
+
719
+ def __exit__(self, exc_type, exc_value, traceback):
720
+ if self._own_pool:
721
+ self.pool.close()
722
+ self.pool.terminate()
723
+
724
+ def __call__(self, func, iterable):
725
+ # only accept one iterable because that's all Pool.map accepts
726
+ try:
727
+ return self._mapfunc(func, iterable)
728
+ except TypeError as e:
729
+ # wrong number of arguments
730
+ raise TypeError("The map-like callable must be of the"
731
+ " form f(func, iterable)") from e
732
+
733
+
734
+ def rng_integers(gen, low, high=None, size=None, dtype='int64',
735
+ endpoint=False):
736
+ """
737
+ Return random integers from low (inclusive) to high (exclusive), or if
738
+ endpoint=True, low (inclusive) to high (inclusive). Replaces
739
+ `RandomState.randint` (with endpoint=False) and
740
+ `RandomState.random_integers` (with endpoint=True).
741
+
742
+ Return random integers from the "discrete uniform" distribution of the
743
+ specified dtype. If high is None (the default), then results are from
744
+ 0 to low.
745
+
746
+ Parameters
747
+ ----------
748
+ gen : {None, np.random.RandomState, np.random.Generator}
749
+ Random number generator. If None, then the np.random.RandomState
750
+ singleton is used.
751
+ low : int or array-like of ints
752
+ Lowest (signed) integers to be drawn from the distribution (unless
753
+ high=None, in which case this parameter is 0 and this value is used
754
+ for high).
755
+ high : int or array-like of ints
756
+ If provided, one above the largest (signed) integer to be drawn from
757
+ the distribution (see above for behavior if high=None). If array-like,
758
+ must contain integer values.
759
+ size : array-like of ints, optional
760
+ Output shape. If the given shape is, e.g., (m, n, k), then m * n * k
761
+ samples are drawn. Default is None, in which case a single value is
762
+ returned.
763
+ dtype : {str, dtype}, optional
764
+ Desired dtype of the result. All dtypes are determined by their name,
765
+ i.e., 'int64', 'int', etc, so byteorder is not available and a specific
766
+ precision may have different C types depending on the platform.
767
+ The default value is 'int64'.
768
+ endpoint : bool, optional
769
+ If True, sample from the interval [low, high] instead of the default
770
+ [low, high) Defaults to False.
771
+
772
+ Returns
773
+ -------
774
+ out: int or ndarray of ints
775
+ size-shaped array of random integers from the appropriate distribution,
776
+ or a single such random int if size not provided.
777
+ """
778
+ if isinstance(gen, Generator):
779
+ return gen.integers(low, high=high, size=size, dtype=dtype,
780
+ endpoint=endpoint)
781
+ else:
782
+ if gen is None:
783
+ # default is RandomState singleton used by np.random.
784
+ gen = np.random.mtrand._rand
785
+ if endpoint:
786
+ # inclusive of endpoint
787
+ # remember that low and high can be arrays, so don't modify in
788
+ # place
789
+ if high is None:
790
+ return gen.randint(low + 1, size=size, dtype=dtype)
791
+ if high is not None:
792
+ return gen.randint(low, high=high + 1, size=size, dtype=dtype)
793
+
794
+ # exclusive
795
+ return gen.randint(low, high=high, size=size, dtype=dtype)
796
+
797
+
798
+ @contextmanager
799
+ def _fixed_default_rng(seed=1638083107694713882823079058616272161):
800
+ """Context with a fixed np.random.default_rng seed."""
801
+ orig_fun = np.random.default_rng
802
+ np.random.default_rng = lambda seed=seed: orig_fun(seed)
803
+ try:
804
+ yield
805
+ finally:
806
+ np.random.default_rng = orig_fun
807
+
808
+
809
+ def _rng_html_rewrite(func):
810
+ """Rewrite the HTML rendering of ``np.random.default_rng``.
811
+
812
+ This is intended to decorate
813
+ ``numpydoc.docscrape_sphinx.SphinxDocString._str_examples``.
814
+
815
+ Examples are only run by Sphinx when there are plot involved. Even so,
816
+ it does not change the result values getting printed.
817
+ """
818
+ # hexadecimal or number seed, case-insensitive
819
+ pattern = re.compile(r'np.random.default_rng\((0x[0-9A-F]+|\d+)\)', re.I)
820
+
821
+ def _wrapped(*args, **kwargs):
822
+ res = func(*args, **kwargs)
823
+ lines = [
824
+ re.sub(pattern, 'np.random.default_rng()', line)
825
+ for line in res
826
+ ]
827
+ return lines
828
+
829
+ return _wrapped
830
+
831
+
832
+ def _argmin(a, keepdims=False, axis=None):
833
+ """
834
+ argmin with a `keepdims` parameter.
835
+
836
+ See https://github.com/numpy/numpy/issues/8710
837
+
838
+ If axis is not None, a.shape[axis] must be greater than 0.
839
+ """
840
+ res = np.argmin(a, axis=axis)
841
+ if keepdims and axis is not None:
842
+ res = np.expand_dims(res, axis=axis)
843
+ return res
844
+
845
+
846
+ def _first_nonnan(a, axis):
847
+ """
848
+ Return the first non-nan value along the given axis.
849
+
850
+ If a slice is all nan, nan is returned for that slice.
851
+
852
+ The shape of the return value corresponds to ``keepdims=True``.
853
+
854
+ Examples
855
+ --------
856
+ >>> import numpy as np
857
+ >>> nan = np.nan
858
+ >>> a = np.array([[ 3., 3., nan, 3.],
859
+ [ 1., nan, 2., 4.],
860
+ [nan, nan, 9., -1.],
861
+ [nan, 5., 4., 3.],
862
+ [ 2., 2., 2., 2.],
863
+ [nan, nan, nan, nan]])
864
+ >>> _first_nonnan(a, axis=0)
865
+ array([[3., 3., 2., 3.]])
866
+ >>> _first_nonnan(a, axis=1)
867
+ array([[ 3.],
868
+ [ 1.],
869
+ [ 9.],
870
+ [ 5.],
871
+ [ 2.],
872
+ [nan]])
873
+ """
874
+ k = _argmin(np.isnan(a), axis=axis, keepdims=True)
875
+ return np.take_along_axis(a, k, axis=axis)
876
+
877
+
878
+ def _nan_allsame(a, axis, keepdims=False):
879
+ """
880
+ Determine if the values along an axis are all the same.
881
+
882
+ nan values are ignored.
883
+
884
+ `a` must be a numpy array.
885
+
886
+ `axis` is assumed to be normalized; that is, 0 <= axis < a.ndim.
887
+
888
+ For an axis of length 0, the result is True. That is, we adopt the
889
+ convention that ``allsame([])`` is True. (There are no values in the
890
+ input that are different.)
891
+
892
+ `True` is returned for slices that are all nan--not because all the
893
+ values are the same, but because this is equivalent to ``allsame([])``.
894
+
895
+ Examples
896
+ --------
897
+ >>> from numpy import nan, array
898
+ >>> a = array([[ 3., 3., nan, 3.],
899
+ ... [ 1., nan, 2., 4.],
900
+ ... [nan, nan, 9., -1.],
901
+ ... [nan, 5., 4., 3.],
902
+ ... [ 2., 2., 2., 2.],
903
+ ... [nan, nan, nan, nan]])
904
+ >>> _nan_allsame(a, axis=1, keepdims=True)
905
+ array([[ True],
906
+ [False],
907
+ [False],
908
+ [False],
909
+ [ True],
910
+ [ True]])
911
+ """
912
+ if axis is None:
913
+ if a.size == 0:
914
+ return True
915
+ a = a.ravel()
916
+ axis = 0
917
+ else:
918
+ shp = a.shape
919
+ if shp[axis] == 0:
920
+ shp = shp[:axis] + (1,)*keepdims + shp[axis + 1:]
921
+ return np.full(shp, fill_value=True, dtype=bool)
922
+ a0 = _first_nonnan(a, axis=axis)
923
+ return ((a0 == a) | np.isnan(a)).all(axis=axis, keepdims=keepdims)
924
+
925
+
926
+ def _contains_nan(a, nan_policy='propagate', policies=None, *,
927
+ xp_omit_okay=False, xp=None):
928
+ # Regarding `xp_omit_okay`: Temporarily, while `_axis_nan_policy` does not
929
+ # handle non-NumPy arrays, most functions that call `_contains_nan` want
930
+ # it to raise an error if `nan_policy='omit'` and `xp` is not `np`.
931
+ # Some functions support `nan_policy='omit'` natively, so setting this to
932
+ # `True` prevents the error from being raised.
933
+ if xp is None:
934
+ xp = array_namespace(a)
935
+ not_numpy = not is_numpy(xp)
936
+
937
+ if policies is None:
938
+ policies = {'propagate', 'raise', 'omit'}
939
+ if nan_policy not in policies:
940
+ raise ValueError(f"nan_policy must be one of {set(policies)}.")
941
+
942
+ if xp_size(a) == 0:
943
+ contains_nan = False
944
+ elif xp.isdtype(a.dtype, "real floating"):
945
+ # Faster and less memory-intensive than xp.any(xp.isnan(a)), and unlike other
946
+ # reductions, `max`/`min` won't return NaN unless there is a NaN in the data.
947
+ contains_nan = xp.isnan(xp.max(a))
948
+ elif xp.isdtype(a.dtype, "complex floating"):
949
+ # Typically `real` and `imag` produce views; otherwise, `xp.any(xp.isnan(a))`
950
+ # would be more efficient.
951
+ contains_nan = xp.isnan(xp.max(xp.real(a))) | xp.isnan(xp.max(xp.imag(a)))
952
+ elif is_numpy(xp) and np.issubdtype(a.dtype, object):
953
+ contains_nan = False
954
+ for el in a.ravel():
955
+ # isnan doesn't work on non-numeric elements
956
+ if np.issubdtype(type(el), np.number) and np.isnan(el):
957
+ contains_nan = True
958
+ break
959
+ else:
960
+ # Only `object` and `inexact` arrays can have NaNs
961
+ contains_nan = False
962
+
963
+ if contains_nan and nan_policy == 'raise':
964
+ raise ValueError("The input contains nan values")
965
+
966
+ if not xp_omit_okay and not_numpy and contains_nan and nan_policy=='omit':
967
+ message = "`nan_policy='omit' is incompatible with non-NumPy arrays."
968
+ raise ValueError(message)
969
+
970
+ return contains_nan, nan_policy
971
+
972
+
973
+ def _rename_parameter(old_name, new_name, dep_version=None):
974
+ """
975
+ Generate decorator for backward-compatible keyword renaming.
976
+
977
+ Apply the decorator generated by `_rename_parameter` to functions with a
978
+ recently renamed parameter to maintain backward-compatibility.
979
+
980
+ After decoration, the function behaves as follows:
981
+ If only the new parameter is passed into the function, behave as usual.
982
+ If only the old parameter is passed into the function (as a keyword), raise
983
+ a DeprecationWarning if `dep_version` is provided, and behave as usual
984
+ otherwise.
985
+ If both old and new parameters are passed into the function, raise a
986
+ DeprecationWarning if `dep_version` is provided, and raise the appropriate
987
+ TypeError (function got multiple values for argument).
988
+
989
+ Parameters
990
+ ----------
991
+ old_name : str
992
+ Old name of parameter
993
+ new_name : str
994
+ New name of parameter
995
+ dep_version : str, optional
996
+ Version of SciPy in which old parameter was deprecated in the format
997
+ 'X.Y.Z'. If supplied, the deprecation message will indicate that
998
+ support for the old parameter will be removed in version 'X.Y+2.Z'
999
+
1000
+ Notes
1001
+ -----
1002
+ Untested with functions that accept *args. Probably won't work as written.
1003
+
1004
+ """
1005
+ def decorator(fun):
1006
+ @functools.wraps(fun)
1007
+ def wrapper(*args, **kwargs):
1008
+ if old_name in kwargs:
1009
+ if dep_version:
1010
+ end_version = dep_version.split('.')
1011
+ end_version[1] = str(int(end_version[1]) + 2)
1012
+ end_version = '.'.join(end_version)
1013
+ message = (f"Use of keyword argument `{old_name}` is "
1014
+ f"deprecated and replaced by `{new_name}`. "
1015
+ f"Support for `{old_name}` will be removed "
1016
+ f"in SciPy {end_version}.")
1017
+ warnings.warn(message, DeprecationWarning, stacklevel=2)
1018
+ if new_name in kwargs:
1019
+ message = (f"{fun.__name__}() got multiple values for "
1020
+ f"argument now known as `{new_name}`")
1021
+ raise TypeError(message)
1022
+ kwargs[new_name] = kwargs.pop(old_name)
1023
+ return fun(*args, **kwargs)
1024
+ return wrapper
1025
+ return decorator
1026
+
1027
+
1028
+ def _rng_spawn(rng, n_children):
1029
+ # spawns independent RNGs from a parent RNG
1030
+ bg = rng._bit_generator
1031
+ ss = bg._seed_seq
1032
+ child_rngs = [np.random.Generator(type(bg)(child_ss))
1033
+ for child_ss in ss.spawn(n_children)]
1034
+ return child_rngs
1035
+
1036
+
1037
+ def _get_nan(*data, xp=None):
1038
+ xp = array_namespace(*data) if xp is None else xp
1039
+ # Get NaN of appropriate dtype for data
1040
+ data = [xp.asarray(item) for item in data]
1041
+ try:
1042
+ min_float = getattr(xp, 'float16', xp.float32)
1043
+ dtype = xp.result_type(*data, min_float) # must be at least a float
1044
+ except DTypePromotionError:
1045
+ # fallback to float64
1046
+ dtype = xp.float64
1047
+ return xp.asarray(xp.nan, dtype=dtype)[()]
1048
+
1049
+
1050
+ def normalize_axis_index(axis, ndim):
1051
+ # Check if `axis` is in the correct range and normalize it
1052
+ if axis < -ndim or axis >= ndim:
1053
+ msg = f"axis {axis} is out of bounds for array of dimension {ndim}"
1054
+ raise AxisError(msg)
1055
+
1056
+ if axis < 0:
1057
+ axis = axis + ndim
1058
+ return axis
1059
+
1060
+
1061
+ def _call_callback_maybe_halt(callback, res):
1062
+ """Call wrapped callback; return True if algorithm should stop.
1063
+
1064
+ Parameters
1065
+ ----------
1066
+ callback : callable or None
1067
+ A user-provided callback wrapped with `_wrap_callback`
1068
+ res : OptimizeResult
1069
+ Information about the current iterate
1070
+
1071
+ Returns
1072
+ -------
1073
+ halt : bool
1074
+ True if minimization should stop
1075
+
1076
+ """
1077
+ if callback is None:
1078
+ return False
1079
+ try:
1080
+ callback(res)
1081
+ return False
1082
+ except StopIteration:
1083
+ callback.stop_iteration = True
1084
+ return True
1085
+
1086
+
1087
+ class _RichResult(dict):
1088
+ """ Container for multiple outputs with pretty-printing """
1089
+ def __getattr__(self, name):
1090
+ try:
1091
+ return self[name]
1092
+ except KeyError as e:
1093
+ raise AttributeError(name) from e
1094
+
1095
+ __setattr__ = dict.__setitem__ # type: ignore[assignment]
1096
+ __delattr__ = dict.__delitem__ # type: ignore[assignment]
1097
+
1098
+ def __repr__(self):
1099
+ order_keys = ['message', 'success', 'status', 'fun', 'funl', 'x', 'xl',
1100
+ 'col_ind', 'nit', 'lower', 'upper', 'eqlin', 'ineqlin',
1101
+ 'converged', 'flag', 'function_calls', 'iterations',
1102
+ 'root']
1103
+ order_keys = getattr(self, '_order_keys', order_keys)
1104
+ # 'slack', 'con' are redundant with residuals
1105
+ # 'crossover_nit' is probably not interesting to most users
1106
+ omit_keys = {'slack', 'con', 'crossover_nit', '_order_keys'}
1107
+
1108
+ def key(item):
1109
+ try:
1110
+ return order_keys.index(item[0].lower())
1111
+ except ValueError: # item not in list
1112
+ return np.inf
1113
+
1114
+ def omit_redundant(items):
1115
+ for item in items:
1116
+ if item[0] in omit_keys:
1117
+ continue
1118
+ yield item
1119
+
1120
+ def item_sorter(d):
1121
+ return sorted(omit_redundant(d.items()), key=key)
1122
+
1123
+ if self.keys():
1124
+ return _dict_formatter(self, sorter=item_sorter)
1125
+ else:
1126
+ return self.__class__.__name__ + "()"
1127
+
1128
+ def __dir__(self):
1129
+ return list(self.keys())
1130
+
1131
+
1132
+ def _indenter(s, n=0):
1133
+ """
1134
+ Ensures that lines after the first are indented by the specified amount
1135
+ """
1136
+ split = s.split("\n")
1137
+ indent = " "*n
1138
+ return ("\n" + indent).join(split)
1139
+
1140
+
1141
+ def _float_formatter_10(x):
1142
+ """
1143
+ Returns a string representation of a float with exactly ten characters
1144
+ """
1145
+ if np.isposinf(x):
1146
+ return " inf"
1147
+ elif np.isneginf(x):
1148
+ return " -inf"
1149
+ elif np.isnan(x):
1150
+ return " nan"
1151
+ return np.format_float_scientific(x, precision=3, pad_left=2, unique=False)
1152
+
1153
+
1154
+ def _dict_formatter(d, n=0, mplus=1, sorter=None):
1155
+ """
1156
+ Pretty printer for dictionaries
1157
+
1158
+ `n` keeps track of the starting indentation;
1159
+ lines are indented by this much after a line break.
1160
+ `mplus` is additional left padding applied to keys
1161
+ """
1162
+ if isinstance(d, dict):
1163
+ m = max(map(len, list(d.keys()))) + mplus # width to print keys
1164
+ s = '\n'.join([k.rjust(m) + ': ' + # right justified, width m
1165
+ _indenter(_dict_formatter(v, m+n+2, 0, sorter), m+2)
1166
+ for k, v in sorter(d)]) # +2 for ': '
1167
+ else:
1168
+ # By default, NumPy arrays print with linewidth=76. `n` is
1169
+ # the indent at which a line begins printing, so it is subtracted
1170
+ # from the default to avoid exceeding 76 characters total.
1171
+ # `edgeitems` is the number of elements to include before and after
1172
+ # ellipses when arrays are not shown in full.
1173
+ # `threshold` is the maximum number of elements for which an
1174
+ # array is shown in full.
1175
+ # These values tend to work well for use with OptimizeResult.
1176
+ with np.printoptions(linewidth=76-n, edgeitems=2, threshold=12,
1177
+ formatter={'float_kind': _float_formatter_10}):
1178
+ s = str(d)
1179
+ return s
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/__pycache__/__init__.cpython-310.pyc ADDED
Binary file (1.21 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/__pycache__/_internal.cpython-310.pyc ADDED
Binary file (1.56 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__init__.py ADDED
@@ -0,0 +1 @@
 
 
1
+ from ._helpers import * # noqa: F403
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/__init__.cpython-310.pyc ADDED
Binary file (273 Bytes). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_aliases.cpython-310.pyc ADDED
Binary file (12.4 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_fft.cpython-310.pyc ADDED
Binary file (3.33 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_helpers.cpython-310.pyc ADDED
Binary file (19.5 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/__pycache__/_linalg.cpython-310.pyc ADDED
Binary file (5.89 kB). View file
 
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_aliases.py ADDED
@@ -0,0 +1,555 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """
2
+ These are functions that are just aliases of existing functions in NumPy.
3
+ """
4
+
5
+ from __future__ import annotations
6
+
7
+ from typing import TYPE_CHECKING
8
+ if TYPE_CHECKING:
9
+ from typing import Optional, Sequence, Tuple, Union
10
+ from ._typing import ndarray, Device, Dtype
11
+
12
+ from typing import NamedTuple
13
+ import inspect
14
+
15
+ from ._helpers import array_namespace, _check_device, device, is_torch_array, is_cupy_namespace
16
+
17
+ # These functions are modified from the NumPy versions.
18
+
19
+ # Creation functions add the device keyword (which does nothing for NumPy)
20
+
21
+ def arange(
22
+ start: Union[int, float],
23
+ /,
24
+ stop: Optional[Union[int, float]] = None,
25
+ step: Union[int, float] = 1,
26
+ *,
27
+ xp,
28
+ dtype: Optional[Dtype] = None,
29
+ device: Optional[Device] = None,
30
+ **kwargs
31
+ ) -> ndarray:
32
+ _check_device(xp, device)
33
+ return xp.arange(start, stop=stop, step=step, dtype=dtype, **kwargs)
34
+
35
+ def empty(
36
+ shape: Union[int, Tuple[int, ...]],
37
+ xp,
38
+ *,
39
+ dtype: Optional[Dtype] = None,
40
+ device: Optional[Device] = None,
41
+ **kwargs
42
+ ) -> ndarray:
43
+ _check_device(xp, device)
44
+ return xp.empty(shape, dtype=dtype, **kwargs)
45
+
46
+ def empty_like(
47
+ x: ndarray, /, xp, *, dtype: Optional[Dtype] = None, device: Optional[Device] = None,
48
+ **kwargs
49
+ ) -> ndarray:
50
+ _check_device(xp, device)
51
+ return xp.empty_like(x, dtype=dtype, **kwargs)
52
+
53
+ def eye(
54
+ n_rows: int,
55
+ n_cols: Optional[int] = None,
56
+ /,
57
+ *,
58
+ xp,
59
+ k: int = 0,
60
+ dtype: Optional[Dtype] = None,
61
+ device: Optional[Device] = None,
62
+ **kwargs,
63
+ ) -> ndarray:
64
+ _check_device(xp, device)
65
+ return xp.eye(n_rows, M=n_cols, k=k, dtype=dtype, **kwargs)
66
+
67
+ def full(
68
+ shape: Union[int, Tuple[int, ...]],
69
+ fill_value: Union[int, float],
70
+ xp,
71
+ *,
72
+ dtype: Optional[Dtype] = None,
73
+ device: Optional[Device] = None,
74
+ **kwargs,
75
+ ) -> ndarray:
76
+ _check_device(xp, device)
77
+ return xp.full(shape, fill_value, dtype=dtype, **kwargs)
78
+
79
+ def full_like(
80
+ x: ndarray,
81
+ /,
82
+ fill_value: Union[int, float],
83
+ *,
84
+ xp,
85
+ dtype: Optional[Dtype] = None,
86
+ device: Optional[Device] = None,
87
+ **kwargs,
88
+ ) -> ndarray:
89
+ _check_device(xp, device)
90
+ return xp.full_like(x, fill_value, dtype=dtype, **kwargs)
91
+
92
+ def linspace(
93
+ start: Union[int, float],
94
+ stop: Union[int, float],
95
+ /,
96
+ num: int,
97
+ *,
98
+ xp,
99
+ dtype: Optional[Dtype] = None,
100
+ device: Optional[Device] = None,
101
+ endpoint: bool = True,
102
+ **kwargs,
103
+ ) -> ndarray:
104
+ _check_device(xp, device)
105
+ return xp.linspace(start, stop, num, dtype=dtype, endpoint=endpoint, **kwargs)
106
+
107
+ def ones(
108
+ shape: Union[int, Tuple[int, ...]],
109
+ xp,
110
+ *,
111
+ dtype: Optional[Dtype] = None,
112
+ device: Optional[Device] = None,
113
+ **kwargs,
114
+ ) -> ndarray:
115
+ _check_device(xp, device)
116
+ return xp.ones(shape, dtype=dtype, **kwargs)
117
+
118
+ def ones_like(
119
+ x: ndarray, /, xp, *, dtype: Optional[Dtype] = None, device: Optional[Device] = None,
120
+ **kwargs,
121
+ ) -> ndarray:
122
+ _check_device(xp, device)
123
+ return xp.ones_like(x, dtype=dtype, **kwargs)
124
+
125
+ def zeros(
126
+ shape: Union[int, Tuple[int, ...]],
127
+ xp,
128
+ *,
129
+ dtype: Optional[Dtype] = None,
130
+ device: Optional[Device] = None,
131
+ **kwargs,
132
+ ) -> ndarray:
133
+ _check_device(xp, device)
134
+ return xp.zeros(shape, dtype=dtype, **kwargs)
135
+
136
+ def zeros_like(
137
+ x: ndarray, /, xp, *, dtype: Optional[Dtype] = None, device: Optional[Device] = None,
138
+ **kwargs,
139
+ ) -> ndarray:
140
+ _check_device(xp, device)
141
+ return xp.zeros_like(x, dtype=dtype, **kwargs)
142
+
143
+ # np.unique() is split into four functions in the array API:
144
+ # unique_all, unique_counts, unique_inverse, and unique_values (this is done
145
+ # to remove polymorphic return types).
146
+
147
+ # The functions here return namedtuples (np.unique() returns a normal
148
+ # tuple).
149
+
150
+ # Note that these named tuples aren't actually part of the standard namespace,
151
+ # but I don't see any issue with exporting the names here regardless.
152
+ class UniqueAllResult(NamedTuple):
153
+ values: ndarray
154
+ indices: ndarray
155
+ inverse_indices: ndarray
156
+ counts: ndarray
157
+
158
+
159
+ class UniqueCountsResult(NamedTuple):
160
+ values: ndarray
161
+ counts: ndarray
162
+
163
+
164
+ class UniqueInverseResult(NamedTuple):
165
+ values: ndarray
166
+ inverse_indices: ndarray
167
+
168
+
169
+ def _unique_kwargs(xp):
170
+ # Older versions of NumPy and CuPy do not have equal_nan. Rather than
171
+ # trying to parse version numbers, just check if equal_nan is in the
172
+ # signature.
173
+ s = inspect.signature(xp.unique)
174
+ if 'equal_nan' in s.parameters:
175
+ return {'equal_nan': False}
176
+ return {}
177
+
178
+ def unique_all(x: ndarray, /, xp) -> UniqueAllResult:
179
+ kwargs = _unique_kwargs(xp)
180
+ values, indices, inverse_indices, counts = xp.unique(
181
+ x,
182
+ return_counts=True,
183
+ return_index=True,
184
+ return_inverse=True,
185
+ **kwargs,
186
+ )
187
+ # np.unique() flattens inverse indices, but they need to share x's shape
188
+ # See https://github.com/numpy/numpy/issues/20638
189
+ inverse_indices = inverse_indices.reshape(x.shape)
190
+ return UniqueAllResult(
191
+ values,
192
+ indices,
193
+ inverse_indices,
194
+ counts,
195
+ )
196
+
197
+
198
+ def unique_counts(x: ndarray, /, xp) -> UniqueCountsResult:
199
+ kwargs = _unique_kwargs(xp)
200
+ res = xp.unique(
201
+ x,
202
+ return_counts=True,
203
+ return_index=False,
204
+ return_inverse=False,
205
+ **kwargs
206
+ )
207
+
208
+ return UniqueCountsResult(*res)
209
+
210
+
211
+ def unique_inverse(x: ndarray, /, xp) -> UniqueInverseResult:
212
+ kwargs = _unique_kwargs(xp)
213
+ values, inverse_indices = xp.unique(
214
+ x,
215
+ return_counts=False,
216
+ return_index=False,
217
+ return_inverse=True,
218
+ **kwargs,
219
+ )
220
+ # xp.unique() flattens inverse indices, but they need to share x's shape
221
+ # See https://github.com/numpy/numpy/issues/20638
222
+ inverse_indices = inverse_indices.reshape(x.shape)
223
+ return UniqueInverseResult(values, inverse_indices)
224
+
225
+
226
+ def unique_values(x: ndarray, /, xp) -> ndarray:
227
+ kwargs = _unique_kwargs(xp)
228
+ return xp.unique(
229
+ x,
230
+ return_counts=False,
231
+ return_index=False,
232
+ return_inverse=False,
233
+ **kwargs,
234
+ )
235
+
236
+ def astype(x: ndarray, dtype: Dtype, /, *, copy: bool = True) -> ndarray:
237
+ if not copy and dtype == x.dtype:
238
+ return x
239
+ return x.astype(dtype=dtype, copy=copy)
240
+
241
+ # These functions have different keyword argument names
242
+
243
+ def std(
244
+ x: ndarray,
245
+ /,
246
+ xp,
247
+ *,
248
+ axis: Optional[Union[int, Tuple[int, ...]]] = None,
249
+ correction: Union[int, float] = 0.0, # correction instead of ddof
250
+ keepdims: bool = False,
251
+ **kwargs,
252
+ ) -> ndarray:
253
+ return xp.std(x, axis=axis, ddof=correction, keepdims=keepdims, **kwargs)
254
+
255
+ def var(
256
+ x: ndarray,
257
+ /,
258
+ xp,
259
+ *,
260
+ axis: Optional[Union[int, Tuple[int, ...]]] = None,
261
+ correction: Union[int, float] = 0.0, # correction instead of ddof
262
+ keepdims: bool = False,
263
+ **kwargs,
264
+ ) -> ndarray:
265
+ return xp.var(x, axis=axis, ddof=correction, keepdims=keepdims, **kwargs)
266
+
267
+ # cumulative_sum is renamed from cumsum, and adds the include_initial keyword
268
+ # argument
269
+
270
+ def cumulative_sum(
271
+ x: ndarray,
272
+ /,
273
+ xp,
274
+ *,
275
+ axis: Optional[int] = None,
276
+ dtype: Optional[Dtype] = None,
277
+ include_initial: bool = False,
278
+ **kwargs
279
+ ) -> ndarray:
280
+ wrapped_xp = array_namespace(x)
281
+
282
+ # TODO: The standard is not clear about what should happen when x.ndim == 0.
283
+ if axis is None:
284
+ if x.ndim > 1:
285
+ raise ValueError("axis must be specified in cumulative_sum for more than one dimension")
286
+ axis = 0
287
+
288
+ res = xp.cumsum(x, axis=axis, dtype=dtype, **kwargs)
289
+
290
+ # np.cumsum does not support include_initial
291
+ if include_initial:
292
+ initial_shape = list(x.shape)
293
+ initial_shape[axis] = 1
294
+ res = xp.concatenate(
295
+ [wrapped_xp.zeros(shape=initial_shape, dtype=res.dtype, device=device(res)), res],
296
+ axis=axis,
297
+ )
298
+ return res
299
+
300
+ # The min and max argument names in clip are different and not optional in numpy, and type
301
+ # promotion behavior is different.
302
+ def clip(
303
+ x: ndarray,
304
+ /,
305
+ min: Optional[Union[int, float, ndarray]] = None,
306
+ max: Optional[Union[int, float, ndarray]] = None,
307
+ *,
308
+ xp,
309
+ # TODO: np.clip has other ufunc kwargs
310
+ out: Optional[ndarray] = None,
311
+ ) -> ndarray:
312
+ def _isscalar(a):
313
+ return isinstance(a, (int, float, type(None)))
314
+ min_shape = () if _isscalar(min) else min.shape
315
+ max_shape = () if _isscalar(max) else max.shape
316
+
317
+ wrapped_xp = array_namespace(x)
318
+
319
+ result_shape = xp.broadcast_shapes(x.shape, min_shape, max_shape)
320
+
321
+ # np.clip does type promotion but the array API clip requires that the
322
+ # output have the same dtype as x. We do this instead of just downcasting
323
+ # the result of xp.clip() to handle some corner cases better (e.g.,
324
+ # avoiding uint64 -> float64 promotion).
325
+
326
+ # Note: cases where min or max overflow (integer) or round (float) in the
327
+ # wrong direction when downcasting to x.dtype are unspecified. This code
328
+ # just does whatever NumPy does when it downcasts in the assignment, but
329
+ # other behavior could be preferred, especially for integers. For example,
330
+ # this code produces:
331
+
332
+ # >>> clip(asarray(0, dtype=int8), asarray(128, dtype=int16), None)
333
+ # -128
334
+
335
+ # but an answer of 0 might be preferred. See
336
+ # https://github.com/numpy/numpy/issues/24976 for more discussion on this issue.
337
+
338
+
339
+ # At least handle the case of Python integers correctly (see
340
+ # https://github.com/numpy/numpy/pull/26892).
341
+ if type(min) is int and min <= wrapped_xp.iinfo(x.dtype).min:
342
+ min = None
343
+ if type(max) is int and max >= wrapped_xp.iinfo(x.dtype).max:
344
+ max = None
345
+
346
+ if out is None:
347
+ out = wrapped_xp.asarray(xp.broadcast_to(x, result_shape),
348
+ copy=True, device=device(x))
349
+ if min is not None:
350
+ if is_torch_array(x) and x.dtype == xp.float64 and _isscalar(min):
351
+ # Avoid loss of precision due to torch defaulting to float32
352
+ min = wrapped_xp.asarray(min, dtype=xp.float64)
353
+ a = xp.broadcast_to(wrapped_xp.asarray(min, device=device(x)), result_shape)
354
+ ia = (out < a) | xp.isnan(a)
355
+ # torch requires an explicit cast here
356
+ out[ia] = wrapped_xp.astype(a[ia], out.dtype)
357
+ if max is not None:
358
+ if is_torch_array(x) and x.dtype == xp.float64 and _isscalar(max):
359
+ max = wrapped_xp.asarray(max, dtype=xp.float64)
360
+ b = xp.broadcast_to(wrapped_xp.asarray(max, device=device(x)), result_shape)
361
+ ib = (out > b) | xp.isnan(b)
362
+ out[ib] = wrapped_xp.astype(b[ib], out.dtype)
363
+ # Return a scalar for 0-D
364
+ return out[()]
365
+
366
+ # Unlike transpose(), the axes argument to permute_dims() is required.
367
+ def permute_dims(x: ndarray, /, axes: Tuple[int, ...], xp) -> ndarray:
368
+ return xp.transpose(x, axes)
369
+
370
+ # np.reshape calls the keyword argument 'newshape' instead of 'shape'
371
+ def reshape(x: ndarray,
372
+ /,
373
+ shape: Tuple[int, ...],
374
+ xp, copy: Optional[bool] = None,
375
+ **kwargs) -> ndarray:
376
+ if copy is True:
377
+ x = x.copy()
378
+ elif copy is False:
379
+ y = x.view()
380
+ y.shape = shape
381
+ return y
382
+ return xp.reshape(x, shape, **kwargs)
383
+
384
+ # The descending keyword is new in sort and argsort, and 'kind' replaced with
385
+ # 'stable'
386
+ def argsort(
387
+ x: ndarray, /, xp, *, axis: int = -1, descending: bool = False, stable: bool = True,
388
+ **kwargs,
389
+ ) -> ndarray:
390
+ # Note: this keyword argument is different, and the default is different.
391
+ # We set it in kwargs like this because numpy.sort uses kind='quicksort'
392
+ # as the default whereas cupy.sort uses kind=None.
393
+ if stable:
394
+ kwargs['kind'] = "stable"
395
+ if not descending:
396
+ res = xp.argsort(x, axis=axis, **kwargs)
397
+ else:
398
+ # As NumPy has no native descending sort, we imitate it here. Note that
399
+ # simply flipping the results of xp.argsort(x, ...) would not
400
+ # respect the relative order like it would in native descending sorts.
401
+ res = xp.flip(
402
+ xp.argsort(xp.flip(x, axis=axis), axis=axis, **kwargs),
403
+ axis=axis,
404
+ )
405
+ # Rely on flip()/argsort() to validate axis
406
+ normalised_axis = axis if axis >= 0 else x.ndim + axis
407
+ max_i = x.shape[normalised_axis] - 1
408
+ res = max_i - res
409
+ return res
410
+
411
+ def sort(
412
+ x: ndarray, /, xp, *, axis: int = -1, descending: bool = False, stable: bool = True,
413
+ **kwargs,
414
+ ) -> ndarray:
415
+ # Note: this keyword argument is different, and the default is different.
416
+ # We set it in kwargs like this because numpy.sort uses kind='quicksort'
417
+ # as the default whereas cupy.sort uses kind=None.
418
+ if stable:
419
+ kwargs['kind'] = "stable"
420
+ res = xp.sort(x, axis=axis, **kwargs)
421
+ if descending:
422
+ res = xp.flip(res, axis=axis)
423
+ return res
424
+
425
+ # nonzero should error for zero-dimensional arrays
426
+ def nonzero(x: ndarray, /, xp, **kwargs) -> Tuple[ndarray, ...]:
427
+ if x.ndim == 0:
428
+ raise ValueError("nonzero() does not support zero-dimensional arrays")
429
+ return xp.nonzero(x, **kwargs)
430
+
431
+ # ceil, floor, and trunc return integers for integer inputs
432
+
433
+ def ceil(x: ndarray, /, xp, **kwargs) -> ndarray:
434
+ if xp.issubdtype(x.dtype, xp.integer):
435
+ return x
436
+ return xp.ceil(x, **kwargs)
437
+
438
+ def floor(x: ndarray, /, xp, **kwargs) -> ndarray:
439
+ if xp.issubdtype(x.dtype, xp.integer):
440
+ return x
441
+ return xp.floor(x, **kwargs)
442
+
443
+ def trunc(x: ndarray, /, xp, **kwargs) -> ndarray:
444
+ if xp.issubdtype(x.dtype, xp.integer):
445
+ return x
446
+ return xp.trunc(x, **kwargs)
447
+
448
+ # linear algebra functions
449
+
450
+ def matmul(x1: ndarray, x2: ndarray, /, xp, **kwargs) -> ndarray:
451
+ return xp.matmul(x1, x2, **kwargs)
452
+
453
+ # Unlike transpose, matrix_transpose only transposes the last two axes.
454
+ def matrix_transpose(x: ndarray, /, xp) -> ndarray:
455
+ if x.ndim < 2:
456
+ raise ValueError("x must be at least 2-dimensional for matrix_transpose")
457
+ return xp.swapaxes(x, -1, -2)
458
+
459
+ def tensordot(x1: ndarray,
460
+ x2: ndarray,
461
+ /,
462
+ xp,
463
+ *,
464
+ axes: Union[int, Tuple[Sequence[int], Sequence[int]]] = 2,
465
+ **kwargs,
466
+ ) -> ndarray:
467
+ return xp.tensordot(x1, x2, axes=axes, **kwargs)
468
+
469
+ def vecdot(x1: ndarray, x2: ndarray, /, xp, *, axis: int = -1) -> ndarray:
470
+ if x1.shape[axis] != x2.shape[axis]:
471
+ raise ValueError("x1 and x2 must have the same size along the given axis")
472
+
473
+ if hasattr(xp, 'broadcast_tensors'):
474
+ _broadcast = xp.broadcast_tensors
475
+ else:
476
+ _broadcast = xp.broadcast_arrays
477
+
478
+ x1_ = xp.moveaxis(x1, axis, -1)
479
+ x2_ = xp.moveaxis(x2, axis, -1)
480
+ x1_, x2_ = _broadcast(x1_, x2_)
481
+
482
+ res = x1_[..., None, :] @ x2_[..., None]
483
+ return res[..., 0, 0]
484
+
485
+ # isdtype is a new function in the 2022.12 array API specification.
486
+
487
+ def isdtype(
488
+ dtype: Dtype, kind: Union[Dtype, str, Tuple[Union[Dtype, str], ...]], xp,
489
+ *, _tuple=True, # Disallow nested tuples
490
+ ) -> bool:
491
+ """
492
+ Returns a boolean indicating whether a provided dtype is of a specified data type ``kind``.
493
+
494
+ Note that outside of this function, this compat library does not yet fully
495
+ support complex numbers.
496
+
497
+ See
498
+ https://data-apis.org/array-api/latest/API_specification/generated/array_api.isdtype.html
499
+ for more details
500
+ """
501
+ if isinstance(kind, tuple) and _tuple:
502
+ return any(isdtype(dtype, k, xp, _tuple=False) for k in kind)
503
+ elif isinstance(kind, str):
504
+ if kind == 'bool':
505
+ return dtype == xp.bool_
506
+ elif kind == 'signed integer':
507
+ return xp.issubdtype(dtype, xp.signedinteger)
508
+ elif kind == 'unsigned integer':
509
+ return xp.issubdtype(dtype, xp.unsignedinteger)
510
+ elif kind == 'integral':
511
+ return xp.issubdtype(dtype, xp.integer)
512
+ elif kind == 'real floating':
513
+ return xp.issubdtype(dtype, xp.floating)
514
+ elif kind == 'complex floating':
515
+ return xp.issubdtype(dtype, xp.complexfloating)
516
+ elif kind == 'numeric':
517
+ return xp.issubdtype(dtype, xp.number)
518
+ else:
519
+ raise ValueError(f"Unrecognized data type kind: {kind!r}")
520
+ else:
521
+ # This will allow things that aren't required by the spec, like
522
+ # isdtype(np.float64, float) or isdtype(np.int64, 'l'). Should we be
523
+ # more strict here to match the type annotation? Note that the
524
+ # array_api_strict implementation will be very strict.
525
+ return dtype == kind
526
+
527
+ # unstack is a new function in the 2023.12 array API standard
528
+ def unstack(x: ndarray, /, xp, *, axis: int = 0) -> Tuple[ndarray, ...]:
529
+ if x.ndim == 0:
530
+ raise ValueError("Input array must be at least 1-d.")
531
+ return tuple(xp.moveaxis(x, axis, 0))
532
+
533
+ # numpy 1.26 does not use the standard definition for sign on complex numbers
534
+
535
+ def sign(x: ndarray, /, xp, **kwargs) -> ndarray:
536
+ if isdtype(x.dtype, 'complex floating', xp=xp):
537
+ out = (x/xp.abs(x, **kwargs))[...]
538
+ # sign(0) = 0 but the above formula would give nan
539
+ out[x == 0+0j] = 0+0j
540
+ else:
541
+ out = xp.sign(x, **kwargs)
542
+ # CuPy sign() does not propagate nans. See
543
+ # https://github.com/data-apis/array-api-compat/issues/136
544
+ if is_cupy_namespace(xp) and isdtype(x.dtype, 'real floating', xp=xp):
545
+ out[xp.isnan(x)] = xp.nan
546
+ return out[()]
547
+
548
+ __all__ = ['arange', 'empty', 'empty_like', 'eye', 'full', 'full_like',
549
+ 'linspace', 'ones', 'ones_like', 'zeros', 'zeros_like',
550
+ 'UniqueAllResult', 'UniqueCountsResult', 'UniqueInverseResult',
551
+ 'unique_all', 'unique_counts', 'unique_inverse', 'unique_values',
552
+ 'astype', 'std', 'var', 'cumulative_sum', 'clip', 'permute_dims',
553
+ 'reshape', 'argsort', 'sort', 'nonzero', 'ceil', 'floor', 'trunc',
554
+ 'matmul', 'matrix_transpose', 'tensordot', 'vecdot', 'isdtype',
555
+ 'unstack', 'sign']
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_fft.py ADDED
@@ -0,0 +1,183 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, Union, Optional, Literal
4
+
5
+ if TYPE_CHECKING:
6
+ from ._typing import Device, ndarray
7
+ from collections.abc import Sequence
8
+
9
+ # Note: NumPy fft functions improperly upcast float32 and complex64 to
10
+ # complex128, which is why we require wrapping them all here.
11
+
12
+ def fft(
13
+ x: ndarray,
14
+ /,
15
+ xp,
16
+ *,
17
+ n: Optional[int] = None,
18
+ axis: int = -1,
19
+ norm: Literal["backward", "ortho", "forward"] = "backward",
20
+ ) -> ndarray:
21
+ res = xp.fft.fft(x, n=n, axis=axis, norm=norm)
22
+ if x.dtype in [xp.float32, xp.complex64]:
23
+ return res.astype(xp.complex64)
24
+ return res
25
+
26
+ def ifft(
27
+ x: ndarray,
28
+ /,
29
+ xp,
30
+ *,
31
+ n: Optional[int] = None,
32
+ axis: int = -1,
33
+ norm: Literal["backward", "ortho", "forward"] = "backward",
34
+ ) -> ndarray:
35
+ res = xp.fft.ifft(x, n=n, axis=axis, norm=norm)
36
+ if x.dtype in [xp.float32, xp.complex64]:
37
+ return res.astype(xp.complex64)
38
+ return res
39
+
40
+ def fftn(
41
+ x: ndarray,
42
+ /,
43
+ xp,
44
+ *,
45
+ s: Sequence[int] = None,
46
+ axes: Sequence[int] = None,
47
+ norm: Literal["backward", "ortho", "forward"] = "backward",
48
+ ) -> ndarray:
49
+ res = xp.fft.fftn(x, s=s, axes=axes, norm=norm)
50
+ if x.dtype in [xp.float32, xp.complex64]:
51
+ return res.astype(xp.complex64)
52
+ return res
53
+
54
+ def ifftn(
55
+ x: ndarray,
56
+ /,
57
+ xp,
58
+ *,
59
+ s: Sequence[int] = None,
60
+ axes: Sequence[int] = None,
61
+ norm: Literal["backward", "ortho", "forward"] = "backward",
62
+ ) -> ndarray:
63
+ res = xp.fft.ifftn(x, s=s, axes=axes, norm=norm)
64
+ if x.dtype in [xp.float32, xp.complex64]:
65
+ return res.astype(xp.complex64)
66
+ return res
67
+
68
+ def rfft(
69
+ x: ndarray,
70
+ /,
71
+ xp,
72
+ *,
73
+ n: Optional[int] = None,
74
+ axis: int = -1,
75
+ norm: Literal["backward", "ortho", "forward"] = "backward",
76
+ ) -> ndarray:
77
+ res = xp.fft.rfft(x, n=n, axis=axis, norm=norm)
78
+ if x.dtype == xp.float32:
79
+ return res.astype(xp.complex64)
80
+ return res
81
+
82
+ def irfft(
83
+ x: ndarray,
84
+ /,
85
+ xp,
86
+ *,
87
+ n: Optional[int] = None,
88
+ axis: int = -1,
89
+ norm: Literal["backward", "ortho", "forward"] = "backward",
90
+ ) -> ndarray:
91
+ res = xp.fft.irfft(x, n=n, axis=axis, norm=norm)
92
+ if x.dtype == xp.complex64:
93
+ return res.astype(xp.float32)
94
+ return res
95
+
96
+ def rfftn(
97
+ x: ndarray,
98
+ /,
99
+ xp,
100
+ *,
101
+ s: Sequence[int] = None,
102
+ axes: Sequence[int] = None,
103
+ norm: Literal["backward", "ortho", "forward"] = "backward",
104
+ ) -> ndarray:
105
+ res = xp.fft.rfftn(x, s=s, axes=axes, norm=norm)
106
+ if x.dtype == xp.float32:
107
+ return res.astype(xp.complex64)
108
+ return res
109
+
110
+ def irfftn(
111
+ x: ndarray,
112
+ /,
113
+ xp,
114
+ *,
115
+ s: Sequence[int] = None,
116
+ axes: Sequence[int] = None,
117
+ norm: Literal["backward", "ortho", "forward"] = "backward",
118
+ ) -> ndarray:
119
+ res = xp.fft.irfftn(x, s=s, axes=axes, norm=norm)
120
+ if x.dtype == xp.complex64:
121
+ return res.astype(xp.float32)
122
+ return res
123
+
124
+ def hfft(
125
+ x: ndarray,
126
+ /,
127
+ xp,
128
+ *,
129
+ n: Optional[int] = None,
130
+ axis: int = -1,
131
+ norm: Literal["backward", "ortho", "forward"] = "backward",
132
+ ) -> ndarray:
133
+ res = xp.fft.hfft(x, n=n, axis=axis, norm=norm)
134
+ if x.dtype in [xp.float32, xp.complex64]:
135
+ return res.astype(xp.float32)
136
+ return res
137
+
138
+ def ihfft(
139
+ x: ndarray,
140
+ /,
141
+ xp,
142
+ *,
143
+ n: Optional[int] = None,
144
+ axis: int = -1,
145
+ norm: Literal["backward", "ortho", "forward"] = "backward",
146
+ ) -> ndarray:
147
+ res = xp.fft.ihfft(x, n=n, axis=axis, norm=norm)
148
+ if x.dtype in [xp.float32, xp.complex64]:
149
+ return res.astype(xp.complex64)
150
+ return res
151
+
152
+ def fftfreq(n: int, /, xp, *, d: float = 1.0, device: Optional[Device] = None) -> ndarray:
153
+ if device not in ["cpu", None]:
154
+ raise ValueError(f"Unsupported device {device!r}")
155
+ return xp.fft.fftfreq(n, d=d)
156
+
157
+ def rfftfreq(n: int, /, xp, *, d: float = 1.0, device: Optional[Device] = None) -> ndarray:
158
+ if device not in ["cpu", None]:
159
+ raise ValueError(f"Unsupported device {device!r}")
160
+ return xp.fft.rfftfreq(n, d=d)
161
+
162
+ def fftshift(x: ndarray, /, xp, *, axes: Union[int, Sequence[int]] = None) -> ndarray:
163
+ return xp.fft.fftshift(x, axes=axes)
164
+
165
+ def ifftshift(x: ndarray, /, xp, *, axes: Union[int, Sequence[int]] = None) -> ndarray:
166
+ return xp.fft.ifftshift(x, axes=axes)
167
+
168
+ __all__ = [
169
+ "fft",
170
+ "ifft",
171
+ "fftn",
172
+ "ifftn",
173
+ "rfft",
174
+ "irfft",
175
+ "rfftn",
176
+ "irfftn",
177
+ "hfft",
178
+ "ihfft",
179
+ "fftfreq",
180
+ "rfftfreq",
181
+ "fftshift",
182
+ "ifftshift",
183
+ ]
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_linalg.py ADDED
@@ -0,0 +1,156 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from typing import TYPE_CHECKING, NamedTuple
4
+ if TYPE_CHECKING:
5
+ from typing import Literal, Optional, Tuple, Union
6
+ from ._typing import ndarray
7
+
8
+ import math
9
+
10
+ import numpy as np
11
+ if np.__version__[0] == "2":
12
+ from numpy.lib.array_utils import normalize_axis_tuple
13
+ else:
14
+ from numpy.core.numeric import normalize_axis_tuple
15
+
16
+ from ._aliases import matmul, matrix_transpose, tensordot, vecdot, isdtype
17
+ from .._internal import get_xp
18
+
19
+ # These are in the main NumPy namespace but not in numpy.linalg
20
+ def cross(x1: ndarray, x2: ndarray, /, xp, *, axis: int = -1, **kwargs) -> ndarray:
21
+ return xp.cross(x1, x2, axis=axis, **kwargs)
22
+
23
+ def outer(x1: ndarray, x2: ndarray, /, xp, **kwargs) -> ndarray:
24
+ return xp.outer(x1, x2, **kwargs)
25
+
26
+ class EighResult(NamedTuple):
27
+ eigenvalues: ndarray
28
+ eigenvectors: ndarray
29
+
30
+ class QRResult(NamedTuple):
31
+ Q: ndarray
32
+ R: ndarray
33
+
34
+ class SlogdetResult(NamedTuple):
35
+ sign: ndarray
36
+ logabsdet: ndarray
37
+
38
+ class SVDResult(NamedTuple):
39
+ U: ndarray
40
+ S: ndarray
41
+ Vh: ndarray
42
+
43
+ # These functions are the same as their NumPy counterparts except they return
44
+ # a namedtuple.
45
+ def eigh(x: ndarray, /, xp, **kwargs) -> EighResult:
46
+ return EighResult(*xp.linalg.eigh(x, **kwargs))
47
+
48
+ def qr(x: ndarray, /, xp, *, mode: Literal['reduced', 'complete'] = 'reduced',
49
+ **kwargs) -> QRResult:
50
+ return QRResult(*xp.linalg.qr(x, mode=mode, **kwargs))
51
+
52
+ def slogdet(x: ndarray, /, xp, **kwargs) -> SlogdetResult:
53
+ return SlogdetResult(*xp.linalg.slogdet(x, **kwargs))
54
+
55
+ def svd(x: ndarray, /, xp, *, full_matrices: bool = True, **kwargs) -> SVDResult:
56
+ return SVDResult(*xp.linalg.svd(x, full_matrices=full_matrices, **kwargs))
57
+
58
+ # These functions have additional keyword arguments
59
+
60
+ # The upper keyword argument is new from NumPy
61
+ def cholesky(x: ndarray, /, xp, *, upper: bool = False, **kwargs) -> ndarray:
62
+ L = xp.linalg.cholesky(x, **kwargs)
63
+ if upper:
64
+ U = get_xp(xp)(matrix_transpose)(L)
65
+ if get_xp(xp)(isdtype)(U.dtype, 'complex floating'):
66
+ U = xp.conj(U)
67
+ return U
68
+ return L
69
+
70
+ # The rtol keyword argument of matrix_rank() and pinv() is new from NumPy.
71
+ # Note that it has a different semantic meaning from tol and rcond.
72
+ def matrix_rank(x: ndarray,
73
+ /,
74
+ xp,
75
+ *,
76
+ rtol: Optional[Union[float, ndarray]] = None,
77
+ **kwargs) -> ndarray:
78
+ # this is different from xp.linalg.matrix_rank, which supports 1
79
+ # dimensional arrays.
80
+ if x.ndim < 2:
81
+ raise xp.linalg.LinAlgError("1-dimensional array given. Array must be at least two-dimensional")
82
+ S = get_xp(xp)(svdvals)(x, **kwargs)
83
+ if rtol is None:
84
+ tol = S.max(axis=-1, keepdims=True) * max(x.shape[-2:]) * xp.finfo(S.dtype).eps
85
+ else:
86
+ # this is different from xp.linalg.matrix_rank, which does not
87
+ # multiply the tolerance by the largest singular value.
88
+ tol = S.max(axis=-1, keepdims=True)*xp.asarray(rtol)[..., xp.newaxis]
89
+ return xp.count_nonzero(S > tol, axis=-1)
90
+
91
+ def pinv(x: ndarray, /, xp, *, rtol: Optional[Union[float, ndarray]] = None, **kwargs) -> ndarray:
92
+ # this is different from xp.linalg.pinv, which does not multiply the
93
+ # default tolerance by max(M, N).
94
+ if rtol is None:
95
+ rtol = max(x.shape[-2:]) * xp.finfo(x.dtype).eps
96
+ return xp.linalg.pinv(x, rcond=rtol, **kwargs)
97
+
98
+ # These functions are new in the array API spec
99
+
100
+ def matrix_norm(x: ndarray, /, xp, *, keepdims: bool = False, ord: Optional[Union[int, float, Literal['fro', 'nuc']]] = 'fro') -> ndarray:
101
+ return xp.linalg.norm(x, axis=(-2, -1), keepdims=keepdims, ord=ord)
102
+
103
+ # svdvals is not in NumPy (but it is in SciPy). It is equivalent to
104
+ # xp.linalg.svd(compute_uv=False).
105
+ def svdvals(x: ndarray, /, xp) -> Union[ndarray, Tuple[ndarray, ...]]:
106
+ return xp.linalg.svd(x, compute_uv=False)
107
+
108
+ def vector_norm(x: ndarray, /, xp, *, axis: Optional[Union[int, Tuple[int, ...]]] = None, keepdims: bool = False, ord: Optional[Union[int, float]] = 2) -> ndarray:
109
+ # xp.linalg.norm tries to do a matrix norm whenever axis is a 2-tuple or
110
+ # when axis=None and the input is 2-D, so to force a vector norm, we make
111
+ # it so the input is 1-D (for axis=None), or reshape so that norm is done
112
+ # on a single dimension.
113
+ if axis is None:
114
+ # Note: xp.linalg.norm() doesn't handle 0-D arrays
115
+ _x = x.ravel()
116
+ _axis = 0
117
+ elif isinstance(axis, tuple):
118
+ # Note: The axis argument supports any number of axes, whereas
119
+ # xp.linalg.norm() only supports a single axis for vector norm.
120
+ normalized_axis = normalize_axis_tuple(axis, x.ndim)
121
+ rest = tuple(i for i in range(x.ndim) if i not in normalized_axis)
122
+ newshape = axis + rest
123
+ _x = xp.transpose(x, newshape).reshape(
124
+ (math.prod([x.shape[i] for i in axis]), *[x.shape[i] for i in rest]))
125
+ _axis = 0
126
+ else:
127
+ _x = x
128
+ _axis = axis
129
+
130
+ res = xp.linalg.norm(_x, axis=_axis, ord=ord)
131
+
132
+ if keepdims:
133
+ # We can't reuse xp.linalg.norm(keepdims) because of the reshape hacks
134
+ # above to avoid matrix norm logic.
135
+ shape = list(x.shape)
136
+ _axis = normalize_axis_tuple(range(x.ndim) if axis is None else axis, x.ndim)
137
+ for i in _axis:
138
+ shape[i] = 1
139
+ res = xp.reshape(res, tuple(shape))
140
+
141
+ return res
142
+
143
+ # xp.diagonal and xp.trace operate on the first two axes whereas these
144
+ # operates on the last two
145
+
146
+ def diagonal(x: ndarray, /, xp, *, offset: int = 0, **kwargs) -> ndarray:
147
+ return xp.diagonal(x, offset=offset, axis1=-2, axis2=-1, **kwargs)
148
+
149
+ def trace(x: ndarray, /, xp, *, offset: int = 0, dtype=None, **kwargs) -> ndarray:
150
+ return xp.asarray(xp.trace(x, offset=offset, dtype=dtype, axis1=-2, axis2=-1, **kwargs))
151
+
152
+ __all__ = ['cross', 'matmul', 'outer', 'tensordot', 'EighResult',
153
+ 'QRResult', 'SlogdetResult', 'SVDResult', 'eigh', 'qr', 'slogdet',
154
+ 'svd', 'cholesky', 'matrix_rank', 'pinv', 'matrix_norm',
155
+ 'matrix_transpose', 'svdvals', 'vecdot', 'vector_norm', 'diagonal',
156
+ 'trace']
Scripts_Climate_n_LAI_to_Yield/.venv/lib/python3.10/site-packages/scipy/_lib/array_api_compat/common/_typing.py ADDED
@@ -0,0 +1,23 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ __all__ = [
4
+ "NestedSequence",
5
+ "SupportsBufferProtocol",
6
+ ]
7
+
8
+ from typing import (
9
+ Any,
10
+ TypeVar,
11
+ Protocol,
12
+ )
13
+
14
+ _T_co = TypeVar("_T_co", covariant=True)
15
+
16
+ class NestedSequence(Protocol[_T_co]):
17
+ def __getitem__(self, key: int, /) -> _T_co | NestedSequence[_T_co]: ...
18
+ def __len__(self, /) -> int: ...
19
+
20
+ SupportsBufferProtocol = Any
21
+
22
+ Array = Any
23
+ Device = Any