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09d8e80 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | # Copyright 2019 DeepMind Technologies Limited. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for `join.py`."""
from absl.testing import absltest
import numpy as np
from optax.schedules import _join
from optax.schedules import _schedule
class JoinTest(absltest.TestCase):
def test_join_schedules(self):
my_schedule = _join.join_schedules(
schedules=[
_schedule.constant_schedule(1.),
_schedule.constant_schedule(2.),
_schedule.constant_schedule(1.)],
boundaries=[3, 6])
np.testing.assert_allclose(1., my_schedule(0), atol=0.0)
np.testing.assert_allclose(1., my_schedule(1), atol=0.0)
np.testing.assert_allclose(1., my_schedule(2), atol=0.0)
np.testing.assert_allclose(2., my_schedule(3), atol=0.0)
np.testing.assert_allclose(2., my_schedule(4), atol=0.0)
np.testing.assert_allclose(2., my_schedule(5), atol=0.0)
np.testing.assert_allclose(1., my_schedule(6), atol=0.0)
if __name__ == "__main__":
absltest.main()
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