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150938406_205
class AnnotationUtils { public static BaseDB createDB(String name, Params parameter) throws Exception { Wrapper<BaseDB> db = DB_CLASSES.get(name); Preconditions.checkArgument(db != null, "No DB named %s", name); return db.clazz.getConstructor(Params.class).newInstance(parameter); } ...
BaseDB db1 = AnnotationUtils.createDB("test_fake_db_1", new Params()); Assert.assertTrue(db1 instanceof FakeDB1); BaseDB db2 = AnnotationUtils.createDB("test_fake_db_2", new Params()); Assert.assertTrue(db2 instanceof FakeDB2); } }
150938406_207
class AnnotationUtils { public static boolean isDB(String name) { return DB_CLASSES.containsKey(name); } @SuppressWarnings("unchecked") private static Map<String, Wrapper<BaseDB>> loadDBClasses(); @SuppressWarnings("unchecked") private static Map<String, Class<? extends BaseFileSystem<?>>> loa...
Assert.assertTrue(AnnotationUtils.isDB("test_fake_db_1")); Assert.assertTrue(AnnotationUtils.isDB("test_fake_db_2")); Assert.assertFalse(AnnotationUtils.isDB("test_fake_op_1")); Assert.assertFalse(AnnotationUtils.isDB("test_fake_op_2")); Assert.assertFalse(AnnotationUtils.isDB("d...
150938406_208
class AnnotationUtils { public static boolean isDBHasTimestamp(String name) { Wrapper<BaseDB> db = DB_CLASSES.get(name); Preconditions.checkArgument(db != null, "No DB named %s", name); return db.clazz.getAnnotation(DBAnnotation.class).hasTimestamp(); } @SuppressWarnings("unchecked...
Assert.assertFalse(AnnotationUtils.isDBHasTimestamp("test_fake_db_1")); Assert.assertTrue(AnnotationUtils.isDBHasTimestamp("test_fake_db_2")); } }
150938406_209
class AnnotationUtils { public static boolean isDBHasTimestamp(String name) { Wrapper<BaseDB> db = DB_CLASSES.get(name); Preconditions.checkArgument(db != null, "No DB named %s", name); return db.clazz.getAnnotation(DBAnnotation.class).hasTimestamp(); } @SuppressWarnings("unchecked...
Assert.assertFalse(AnnotationUtils.isDBHasTimestamp("A_DB_HAS_NO_NAME")); } }
150938406_210
class AnnotationUtils { public static boolean isIoOpHasTimestamp(String name, IOType type) { Wrapper<AlgoOperator> op = IO_OP_CLASSES.get(name, type); Preconditions.checkArgument(op != null, "No OP named %s has IOType: %s", name, type); return op.hasTimestamp; } @SuppressWarnings("...
Assert.assertFalse(AnnotationUtils.isIoOpHasTimestamp("test_fake_op_1", IOType.SourceBatch)); Assert.assertTrue(AnnotationUtils.isIoOpHasTimestamp("test_fake_op_2", IOType.SourceBatch)); } }
150938406_211
class AnnotationUtils { public static boolean isIoOpHasTimestamp(String name, IOType type) { Wrapper<AlgoOperator> op = IO_OP_CLASSES.get(name, type); Preconditions.checkArgument(op != null, "No OP named %s has IOType: %s", name, type); return op.hasTimestamp; } @SuppressWarnings("...
Assert.assertFalse(AnnotationUtils.isIoOpHasTimestamp("test_fake_op_1", IOType.SinkStream)); } }
150938406_212
class AnnotationUtils { public static boolean isIoOpHasTimestamp(String name, IOType type) { Wrapper<AlgoOperator> op = IO_OP_CLASSES.get(name, type); Preconditions.checkArgument(op != null, "No OP named %s has IOType: %s", name, type); return op.hasTimestamp; } @SuppressWarnings("...
Assert.assertFalse(AnnotationUtils.isIoOpHasTimestamp("A_DB_HAS_NO_NAME", IOType.SourceBatch)); } }
150938406_213
class AnnotationUtils { public static AlgoOperator createOp(String name, IOType type, Params parameter) throws Exception { Wrapper<AlgoOperator> op = IO_OP_CLASSES.get(name, type); Preconditions.checkArgument(op != null, "No OP named %s has IOType: %s", name, type); return op.clazz.getConst...
AlgoOperator op1 = AnnotationUtils.createOp("test_fake_op_1", IOType.SourceBatch, new Params()); Assert.assertTrue(op1 instanceof FakeOp1); AlgoOperator op2 = AnnotationUtils.createOp("test_fake_op_2", IOType.SourceBatch, new Params()); Assert.assertTrue(op2 instanceof FakeOp2); } ...
150938406_216
class ModelConverterUtils { static void appendMetaRow(Params meta, Collector<Row> collector, final int numFields) { if (meta != null) { appendStringData(meta.toJson(), collector, numFields, 0); } } static void appendDataRows(Iterable<String> data, Collector<Row> collector, fina...
Params meta = new Params().set(SOME_PARAM, "value"); MockCollector collector = new MockCollector(); ModelConverterUtils.appendMetaRow(meta, collector, 2); Row row = collector.buffer.get(0); Assert.assertEquals(row.getArity(), 2); Assert.assertEquals(row.getField(0), 0L); ...
150938406_217
class ModelConverterUtils { static void appendDataRows(Iterable<String> data, Collector<Row> collector, final int numFields) { if (data != null) { int index = 0; for (String s : data) { appendStringData(s, collector, numFields, index + 1); index++; ...
List<String> stringList = new ArrayList<>(); stringList.add("apple"); stringList.add("banana"); MockCollector collector = new MockCollector(); ModelConverterUtils.appendDataRows(stringList, collector, 2); Row row1 = collector.buffer.get(0); Assert.assertEquals(row...
150938406_218
class ModelConverterUtils { static <T> void appendAuxiliaryData(Iterable<T> auxData, Collector<Row> collector, final int numFields) { if (auxData == null) { return; } final int numAdditionalFields = numFields - 2; int sliceIndex = 0; for (T data : auxData) { ...
List<String> stringList = new ArrayList<>(); stringList.add("apple"); stringList.add("banana"); MockCollector collector = new MockCollector(); ModelConverterUtils.appendAuxiliaryData(stringList, collector, 3); Row row1 = collector.buffer.get(0); Assert.assertEqual...
150938406_219
class ModelConverterUtils { static Tuple2<Params, Iterable<String>> extractModelMetaAndData(List<Row> rows) { Integer[] order = orderModelRows(rows); // extract meta List<String> metaSegments = new ArrayList<>(); for (int i = 0; i < order.length; i++) { long id = (Long)...
Params meta = new Params().set(SOME_PARAM, "value"); List<String> stringList = new ArrayList<>(); stringList.add("apple"); stringList.add("banana"); MockCollector collector = new MockCollector(); ModelConverterUtils.appendMetaRow(meta, collector, 2); ModelConverte...
150938406_220
class ModelConverterUtils { static <T> Iterable<T> extractAuxiliaryData(List<Row> rows, boolean isLabel) { Integer[] order = orderModelRows(rows); return new AuxiliaryDataIterable<T>(rows, order, isLabel); } static void appendMetaRow(Params meta, Collector<Row> collector, final int numFiel...
Params meta = new Params().set(SOME_PARAM, "value"); List<String> stringList = new ArrayList<>(); stringList.add("apple"); stringList.add("banana"); MockCollector collector = new MockCollector(); ModelConverterUtils.appendMetaRow(meta, collector, 3); ModelConverte...
150938406_221
class VectorUtil { public static DenseVector parseDense(String str) { if (org.apache.flink.util.StringUtils.isNullOrWhitespaceOnly(str)) { return new DenseVector(); } int len = str.length(); int inDataBuffPos = 0; boolean isInBuff = false; for (int i = 0; i < len; ++i) { char c = str.charAt(i); ...
DenseVector vec1 = VectorUtil.parseDense("1 2 -3"); DenseVector vec2 = VectorUtil.parseDense(" 1 2 -3 "); DenseVector vec = new DenseVector(new double[]{1, 2, -3}); Assert.assertArrayEquals(vec1.getData(), vec.getData(), 0); Assert.assertArrayEquals(vec2.getData(), vec.getData(), 0); } }
150938406_222
class VectorUtil { public static String toString(Vector vector) { if (vector instanceof SparseVector) { return toString((SparseVector) vector); } return toString((DenseVector) vector); } private static Vector parse(String str); public static DenseVector parseDense(String str); public static SparseVector...
SparseVector v1 = new SparseVector(8, new int[]{1, 3, 5, 7}, new double[]{2.0, 2.0, 2.0, 2.0}); Assert.assertEquals(VectorUtil.toString(v1), "$8$1:2.0 3:2.0 5:2.0 7:2.0"); } }
150938406_223
class VectorUtil { public static SparseVector parseSparse(String str) { try { if (org.apache.flink.util.StringUtils.isNullOrWhitespaceOnly(str)) { return new SparseVector(); } int n = -1; int firstDollarPos = str.indexOf(HEADER_DELIMITER); int lastDollarPos = -1; if (firstDollarPos >= 0) { ...
SparseVector vec1 = VectorUtil.parseSparse("0:1 2:-3"); SparseVector vec3 = VectorUtil.parseSparse("$4$0:1 2:-3"); SparseVector vec4 = VectorUtil.parseSparse("$4$"); SparseVector vec5 = VectorUtil.parseSparse(""); Assert.assertEquals(vec1.get(0), 1., 0.); Assert.assertEquals(vec1.get(2), -3., 0.); Assert....
150938406_224
class MatVecOp { public static Vector plus(Vector vec1, Vector vec2) { return vec1.plus(vec2); } public static Vector minus(Vector vec1, Vector vec2); public static double dot(Vector vec1, Vector vec2); public static double sumAbsDiff(Vector vec1, Vector vec2); public static double sum...
Vector plusResult1 = MatVecOp.plus(dv, sv); Vector plusResult2 = MatVecOp.plus(sv, dv); Vector plusResult3 = MatVecOp.plus(sv, sv); Vector plusResult4 = MatVecOp.plus(dv, dv); Assert.assertTrue(plusResult1 instanceof DenseVector); Assert.assertTrue(plusResult2 instanceof ...
150938406_225
class MatVecOp { public static Vector minus(Vector vec1, Vector vec2) { return vec1.minus(vec2); } public static Vector plus(Vector vec1, Vector vec2); public static double dot(Vector vec1, Vector vec2); public static double sumAbsDiff(Vector vec1, Vector vec2); public static double su...
Vector minusResult1 = MatVecOp.minus(dv, sv); Vector minusResult2 = MatVecOp.minus(sv, dv); Vector minusResult3 = MatVecOp.minus(sv, sv); Vector minusResult4 = MatVecOp.minus(dv, dv); Assert.assertTrue(minusResult1 instanceof DenseVector); Assert.assertTrue(minusResult2 i...
150938406_226
class MatVecOp { public static double dot(Vector vec1, Vector vec2) { return vec1.dot(vec2); } public static Vector plus(Vector vec1, Vector vec2); public static Vector minus(Vector vec1, Vector vec2); public static double sumAbsDiff(Vector vec1, Vector vec2); public static double sumS...
Assert.assertEquals(MatVecOp.dot(dv, sv), 4.0, TOL); Assert.assertEquals(MatVecOp.dot(sv, dv), 4.0, TOL); Assert.assertEquals(MatVecOp.dot(sv, sv), 2.0, TOL); Assert.assertEquals(MatVecOp.dot(dv, dv), 30.0, TOL); } }
150938406_227
class MatVecOp { public static double sumAbsDiff(Vector vec1, Vector vec2) { if (vec1 instanceof DenseVector) { if (vec2 instanceof DenseVector) { return MatVecOp.applySum((DenseVector)vec1, (DenseVector)vec2, (a, b) -> Math.abs(a - b)); } else { retu...
Assert.assertEquals(MatVecOp.sumAbsDiff(dv, sv), 8.0, TOL); Assert.assertEquals(MatVecOp.sumAbsDiff(sv, dv), 8.0, TOL); Assert.assertEquals(MatVecOp.sumAbsDiff(sv, sv), 0.0, TOL); Assert.assertEquals(MatVecOp.sumAbsDiff(dv, dv), 0.0, TOL); } }
150938406_228
class MatVecOp { public static double sumSquaredDiff(Vector vec1, Vector vec2) { if (vec1 instanceof DenseVector) { if (vec2 instanceof DenseVector) { return MatVecOp.applySum((DenseVector)vec1, (DenseVector)vec2, (a, b) -> (a - b) * (a - b)); } else { ...
Assert.assertEquals(MatVecOp.sumSquaredDiff(dv, sv), 24.0, TOL); Assert.assertEquals(MatVecOp.sumSquaredDiff(sv, dv), 24.0, TOL); Assert.assertEquals(MatVecOp.sumSquaredDiff(sv, sv), 0.0, TOL); Assert.assertEquals(MatVecOp.sumSquaredDiff(dv, dv), 0.0, TOL); } }
150938406_229
class SparseVector extends Vector { @Override public int size() { return n; } public SparseVector(); public SparseVector(int n); public SparseVector(int n, int[] indices, double[] values); public SparseVector(int n, Map<Integer, Double> kv); private void checkSizeAndIndice...
Assert.assertEquals(v1.size(), 8); } }
150938406_230
class SparseVector extends Vector { @Override public void set(int i, double val) { int pos = Arrays.binarySearch(indices, i); if (pos >= 0) { this.values[pos] = val; } else { pos = -(pos + 1); insert(pos, i, val); } } public SparseVe...
SparseVector v = v1.clone(); v.set(2, 2.0); v.set(3, 3.0); Assert.assertEquals(v.get(2), 2.0, TOL); Assert.assertEquals(v.get(3), 3.0, TOL); } }
150938406_231
class SparseVector extends Vector { @Override public void add(int i, double val) { int pos = Arrays.binarySearch(indices, i); if (pos >= 0) { this.values[pos] += val; } else { pos = -(pos + 1); insert(pos, i, val); } } public SparseV...
SparseVector v = v1.clone(); v.add(2, 2.0); v.add(3, 3.0); Assert.assertEquals(v.get(2), 2.0, TOL); Assert.assertEquals(v.get(3), 5.0, TOL); } }
150938406_232
class SparseVector extends Vector { @Override public SparseVector prefix(double d) { int[] indices = new int[this.indices.length + 1]; double[] values = new double[this.values.length + 1]; int n = (this.n >= 0) ? this.n + 1 : this.n; indices[0] = 0; values[0] = d; ...
SparseVector prefixed = v1.prefix(0.2); Assert.assertArrayEquals(prefixed.getIndices(), new int[]{0, 2, 4, 6, 8}); Assert.assertArrayEquals(prefixed.getValues(), new double[]{0.2, 2, 2, 2, 2}, 0); } }
150938406_233
class SparseVector extends Vector { @Override public SparseVector append(double d) { int[] indices = new int[this.indices.length + 1]; double[] values = new double[this.values.length + 1]; int n = (this.n >= 0) ? this.n + 1 : this.n; System.arraycopy(this.indices, 0, indices, 0...
SparseVector prefixed = v1.append(0.2); Assert.assertArrayEquals(prefixed.getIndices(), new int[]{1, 3, 5, 7, 8}); Assert.assertArrayEquals(prefixed.getValues(), new double[]{2, 2, 2, 2, 0.2}, 0); } }
150938406_234
class SparseVector extends Vector { private void sortIndices() { boolean outOfOrder = false; for (int i = 0; i < this.indices.length - 1; i++) { if (this.indices[i] > this.indices[i + 1]) { outOfOrder = true; break; } } if (out...
int n = 8; int[] indices = new int[]{7, 5, 3, 1}; double[] values = new double[]{7, 5, 3, 1}; v1 = new SparseVector(n, indices, values); Assert.assertArrayEquals(values, new double[]{1, 3, 5, 7}, 0.); Assert.assertArrayEquals(v1.getValues(), new double[]{1, 3, 5, 7}, 0.);...
150938406_235
class SparseVector extends Vector { @Override public double normL2Square() { double d = 0; for (double t : values) { d += t * t; } return d; } public SparseVector(); public SparseVector(int n); public SparseVector(int n, int[] indices, double[] va...
Assert.assertEquals(v2.normL2Square(), 3.0, TOL); } }
150938406_236
class SparseVector extends Vector { @Override public Vector minus(Vector vec) { if (this.size() != vec.size()) { throw new IllegalArgumentException("The size of the two vectors are different."); } if (vec instanceof DenseVector) { DenseVector r = ((DenseVector) ...
Vector d = v2.minus(v1); Assert.assertEquals(d.get(0), 0.0, TOL); Assert.assertEquals(d.get(1), -2.0, TOL); Assert.assertEquals(d.get(2), 0.0, TOL); Assert.assertEquals(d.get(3), -1.0, TOL); Assert.assertEquals(d.get(4), 1.0, TOL); } }
150938406_237
class SparseVector extends Vector { @Override public Vector plus(Vector vec) { if (this.size() != vec.size()) { throw new IllegalArgumentException("The size of the two vectors are different."); } if (vec instanceof DenseVector) { DenseVector r = ((DenseVector) v...
Vector d = v1.plus(v2); Assert.assertEquals(d.get(0), 0.0, TOL); Assert.assertEquals(d.get(1), 2.0, TOL); Assert.assertEquals(d.get(2), 0.0, TOL); Assert.assertEquals(d.get(3), 3.0, TOL); DenseVector dv = DenseVector.ones(8); dv = dv.plus(v2); Assert.asse...
150938406_238
class SparseVector extends Vector { private double dot(SparseVector other) { if (this.size() != other.size()) { throw new RuntimeException("the size of the two vectors are different"); } double d = 0; int p0 = 0; int p1 = 0; while (p0 < this.values.lengt...
Assert.assertEquals(v1.dot(v2), 4.0, TOL); } }
150938406_239
class SparseVector extends Vector { @Override public double get(int i) { int pos = Arrays.binarySearch(indices, i); if (pos >= 0) { return values[pos]; } return 0.; } public SparseVector(); public SparseVector(int n); public SparseVector(int n, in...
Assert.assertEquals(v1.get(5), 2.0, TOL); Assert.assertEquals(v1.get(6), 0.0, TOL); } }
150938406_240
class SparseVector extends Vector { @Override public SparseVector slice(int[] indices) { SparseVector sliced = new SparseVector(indices.length); int nnz = 0; sliced.indices = new int[indices.length]; sliced.values = new double[indices.length]; for (int i = 0; i < indice...
int n = 8; int[] indices = new int[]{1, 3, 5, 7}; double[] values = new double[]{2.0, 3.0, 4.0, 5.0}; SparseVector v = new SparseVector(n, indices, values); int[] indices1 = new int[]{5, 4, 3}; SparseVector vec1 = v.slice(indices1); Assert.assertEquals(vec1.size(...
150938406_241
class SparseVector extends Vector { public DenseVector toDenseVector() { if (n >= 0) { DenseVector r = new DenseVector(n); for (int i = 0; i < this.indices.length; i++) { r.set(this.indices[i], this.values[i]); } return r; } else { ...
int[] indices = new int[]{1, 3, 5}; double[] values = new double[]{1.0, 3.0, 5.0}; SparseVector v = new SparseVector(-1, indices, values); DenseVector dv = v.toDenseVector(); Assert.assertEquals(dv.size(), 6); Assert.assertArrayEquals(dv.getData(), new double[]{0, 1, 0, 3...
150938406_242
class SparseVector extends Vector { public void removeZeroValues() { if (this.values.length != 0) { List<Integer> idxs = new ArrayList<>(); for (int i = 0; i < values.length; i++) { if (0 != values[i]) { idxs.add(i); } ...
int[] indices = new int[]{1, 3, 5}; double[] values = new double[]{0.0, 3.0, 0.0}; SparseVector v = new SparseVector(6, indices, values); v.removeZeroValues(); Assert.assertArrayEquals(v.getIndices(), new int[]{3}); Assert.assertArrayEquals(v.getValues(), new double[]{3},...
150938406_243
class SparseVector extends Vector { @Override public DenseMatrix outer() { return this.outer(this); } public SparseVector(); public SparseVector(int n); public SparseVector(int n, int[] indices, double[] values); public SparseVector(int n, Map<Integer, Double> kv); private...
DenseMatrix outerProduct = v1.outer(v2); Assert.assertEquals(outerProduct.numRows(), 8); Assert.assertEquals(outerProduct.numCols(), 8); Assert.assertArrayEquals(outerProduct.getRow(0), new double[]{0, 0, 0, 0, 0, 0, 0, 0}, TOL); Assert.assertArrayEquals(outerProduct.getRow(1), n...
150938406_244
class SparseVector extends Vector { @Override public VectorIterator iterator() { return new SparseVectorVectorIterator(); } public SparseVector(); public SparseVector(int n); public SparseVector(int n, int[] indices, double[] values); public SparseVector(int n, Map<Integer, Dou...
VectorIterator iterator = v1.iterator(); Assert.assertTrue(iterator.hasNext()); Assert.assertEquals(iterator.getIndex(), 1); Assert.assertEquals(iterator.getValue(), 2, 0); iterator.next(); Assert.assertTrue(iterator.hasNext()); Assert.assertEquals(iterator.getInd...
150938406_250
class DenseVector extends Vector { @Override public DenseVector slice(int[] indices) { double[] values = new double[indices.length]; for (int i = 0; i < indices.length; ++i) { if (indices[i] >= data.length) { throw new IllegalArgumentException("Index is larger than v...
DenseVector vec = new DenseVector(new double[]{1, 2, -3}); DenseVector sliced = vec.slice(new int[]{0, 2}); Assert.assertArrayEquals(new double[]{1, -3}, sliced.getData(), 0); } }
150938406_254
class DenseVector extends Vector { @Override public double dot(Vector vec) { if (vec instanceof DenseVector) { return BLAS.dot(this, (DenseVector) vec); } else { return ((SparseVector) vec).dot(this); } } public DenseVector(); public DenseVector(in...
DenseVector vec1 = new DenseVector(new double[]{1, 2, -3}); DenseVector vec2 = new DenseVector(new double[]{3, 2, 1}); Assert.assertEquals(vec1.dot(vec2), 3 + 4 - 3, TOL); } }
150938406_259
class BLAS { public static double asum(int n, double[] x, int offset) { return F2J_BLAS.dasum(n, x, offset, 1); } public static double asum(DenseVector x); public static double asum(SparseVector x); public static void axpy(double a, double[] x, double[] y); public static void axpy(doub...
Assert.assertEquals(BLAS.asum(dv1), 3.0, TOL); Assert.assertEquals(BLAS.asum(spv1), 3.0, TOL); } }
150938406_260
class BLAS { public static void scal(double a, double[] x) { F2J_BLAS.dscal(x.length, a, x, 1); } public static double asum(int n, double[] x, int offset); public static double asum(DenseVector x); public static double asum(SparseVector x); public static void axpy(double a, double[] x,...
DenseVector v1 = dv1.clone(); BLAS.scal(0.5, v1); Assert.assertArrayEquals(v1.getData(), new double[]{0.5, 1.0}, TOL); SparseVector v2 = spv1.clone(); BLAS.scal(0.5, v2); Assert.assertArrayEquals(v2.getIndices(), spv1.getIndices()); Assert.assertArrayEquals(v2.ge...
150938406_261
class BLAS { public static double dot(double[] x, double[] y) { Preconditions.checkArgument(x.length == y.length, "Array dimension mismatched."); double s = 0.; for (int i = 0; i < x.length; i++) { s += x[i] * y[i]; } return s; } public static double asu...
DenseVector v = DenseVector.ones(2); Assert.assertEquals(BLAS.dot(dv1, v), 3.0, TOL); } }
150938406_262
class BLAS { public static void axpy(double a, double[] x, double[] y) { Preconditions.checkArgument(x.length == y.length, "Array dimension mismatched."); F2J_BLAS.daxpy(x.length, a, x, 1, y, 1); } public static double asum(int n, double[] x, int offset); public static double asum(Dens...
DenseVector v = DenseVector.ones(2); BLAS.axpy(1.0, dv1, v); Assert.assertArrayEquals(v.getData(), new double[]{2, 3}, TOL); BLAS.axpy(1.0, spv1, v); Assert.assertArrayEquals(v.getData(), new double[]{3, 5}, TOL); BLAS.axpy(1, 1.0, new double[]{1}, 0, v.getData(), 1); ...
150938406_272
class DenseMatrix implements Serializable { public void plusEquals(DenseMatrix mat) { BLAS.axpy(1.0, mat, this); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean inRowM...
DenseMatrix matA = new DenseMatrix(new double[][]{ new double[]{1, 3, 5}, new double[]{2, 4, 6}, }); DenseMatrix matB = DenseMatrix.ones(2, 3); matA.plusEquals(matB); Assert.assertArrayEquals(matA.getData(), new double[]{2, 3, 4, 5, 6, 7}, TOL); ma...
150938406_273
class DenseMatrix implements Serializable { public void minusEquals(DenseMatrix mat) { BLAS.axpy(-1.0, mat, this); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean inRo...
DenseMatrix matA = new DenseMatrix(new double[][]{ new double[]{1, 3, 5}, new double[]{2, 4, 6}, }); DenseMatrix matB = DenseMatrix.ones(2, 3); matA.minusEquals(matB); Assert.assertArrayEquals(matA.getData(), new double[]{0, 1, 2, 3, 4, 5}, TOL); } }
150938406_274
class DenseMatrix implements Serializable { public DenseMatrix plus(DenseMatrix mat) { DenseMatrix r = this.clone(); BLAS.axpy(1.0, mat, r); return r; } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public D...
DenseMatrix matA = new DenseMatrix(new double[][]{ new double[]{1, 3, 5}, new double[]{2, 4, 6}, }); DenseMatrix matB = DenseMatrix.ones(2, 3); DenseMatrix matC = matA.plus(matB); Assert.assertArrayEquals(matC.getData(), new double[]{2, 3, 4, 5, 6, 7}, TOL...
150938406_275
class DenseMatrix implements Serializable { public DenseMatrix minus(DenseMatrix mat) { DenseMatrix r = this.clone(); BLAS.axpy(-1.0, mat, r); return r; } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public ...
DenseMatrix matA = new DenseMatrix(new double[][]{ new double[]{1, 3, 5}, new double[]{2, 4, 6}, }); DenseMatrix matB = DenseMatrix.ones(2, 3); DenseMatrix matC = matA.minus(matB); Assert.assertArrayEquals(matC.getData(), new double[]{0, 1, 2, 3, 4, 5}, TO...
150938406_276
class DenseMatrix implements Serializable { public double sum() { double s = 0.; for (int i = 0; i < this.data.length; i++) { s += this.data[i]; } return s; } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, dou...
DenseMatrix matA = DenseMatrix.ones(3, 2); Assert.assertEquals(matA.sum(), 6.0, TOL); } }
150938406_277
class DenseMatrix implements Serializable { public double[] getData() { return this.data; } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean inRowMajor); public Dens...
double[] data = new double[]{1, 2, 3, 4, 5, 6}; DenseMatrix matA = new DenseMatrix(2, 3, data, true); Assert.assertArrayEquals(data, new double[]{1, 4, 2, 5, 3, 6}, 0.); Assert.assertArrayEquals(matA.getData(), new double[]{1, 4, 2, 5, 3, 6}, 0.); data = new double[]{1, 2, 3, 4}...
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class DenseMatrix implements Serializable { public double norm2() { return new SingularValueDecomposition(this).norm2(); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolea...
DenseMatrix matA = DenseMatrix.zeros(4, 5); matA.set(0, 0, 1); matA.set(0, 4, 2); matA.set(1, 2, 3); matA.set(3, 1, 2); Assert.assertEquals(matA.norm2(), 3., TOL); } }
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class DenseMatrix implements Serializable { public double cond() { return new SingularValueDecomposition(this).cond(); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean ...
DenseMatrix matA = DenseMatrix.zeros(4, 5); matA.set(0, 0, 1); matA.set(0, 4, 2); matA.set(1, 2, 3); matA.set(3, 1, 2); double[] answer = new double[]{3.0, 2.23606797749979, 2.0, 0.0}; Assert.assertArrayEquals(answer, new SingularValueDecomposition(matA).getSingul...
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class DenseMatrix implements Serializable { public double det() { assert (this.isSquare()); return BreezeUtils.det(this); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] dat...
double[][] data1 = { {-2, 2, -3}, {-1, 1, 3}, {2, 0, -1}, }; DenseMatrix matA = new DenseMatrix(data1); Assert.assertEquals(matA.det(), 18.0, TOL); } }
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class DenseMatrix implements Serializable { public int rank() { return BreezeUtils.rank(this); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean inRowMajor); public ...
double[][] data1 = { {-2, 2, -3}, {-1, 1, 3}, {2, 0, -1}, }; DenseMatrix matA = new DenseMatrix(data1); Assert.assertEquals(matA.rank(), 3); double[][] data2 = { {-2, 2, -3}, {-1, 1, -1.5}, {2, 0, -1}, ...
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class DenseMatrix implements Serializable { public DenseMatrix solve(DenseMatrix matB) { assert (this.numRows() == matB.numRows()); if (this.m == this.n) { if (this.isSymmetric()) { DenseMatrix matA = this.clone(); DenseMatrix x = matB.clone(); ...
{ // symmetric case DenseMatrix matA = DenseMatrix.randSymmetric(5); DenseMatrix b = DenseMatrix.rand(5, 7); DenseMatrix x = matA.solve(b); DenseMatrix b0 = matA.multiplies(x); assertEqual2D(b.getArrayCopy2D(), b0.getArrayCopy2D()); ...
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class DenseMatrix implements Serializable { public DenseMatrix inverse() { return BreezeUtils.inverse(this); } public DenseMatrix(); public DenseMatrix(int m, int n); public DenseMatrix(int m, int n, double[] data); public DenseMatrix(int m, int n, double[] data, boolean inRowMajor...
DenseMatrix matA = DenseMatrix.rand(5, 5); DenseMatrix matIA = matA.inverse(); DenseMatrix matAIA = matA.multiplies(matIA); DenseMatrix matI = DenseMatrix.eye(5); assertEqual2D(matAIA.getArrayCopy2D(), matI.getArrayCopy2D()); } }
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class TableUtil { public static String[] getNumericCols(TableSchema tableSchema) { return getNumericCols(tableSchema, null); } public static synchronized String getTempTableName(); public static int findColIndex(String[] tableCols, String targetCol); public static int findColIndexWithAsser...
TableSchema tableSchema = new TableSchema(new String[]{"f0", "f1", "F2", "f3"}, new TypeInformation[]{Types.INT, Types.LONG, Types.STRING, Types.BOOLEAN}); Assert.assertArrayEquals(TableUtil.getNumericCols(tableSchema), new String[]{"f0", "f1"}); Assert.assertArrayEquals(TableUtil.g...
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class TableUtil { public static int findColIndexWithAssertAndHint(String[] tableCols, String targetCol) { int index = findColIndex(tableCols, targetCol); if(index < 0){ double maxSimilarity = 0.0; String similarCol = null; for(String s : tableCols){ ...
thrown.expect(IllegalArgumentException.class); thrown.expectMessage("Can not find column: features, do you mean: feature ?"); String[] colNames = new String[]{"id", "text", "vector", "feature"}; TableUtil.findColIndexWithAssertAndHint(colNames, "features"); } }
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class OutputColsHelper implements Serializable { public TableSchema getResultSchema() { int resultLength = reservedCols.length + outputColNames.length; String[] resultColNames = new String[resultLength]; TypeInformation[] resultColTypes = new TypeInformation[resultLength]; for (int ...
TableSchema expectSchema = new TableSchema( new String[]{"f0", "f1", "f2", "res"}, new TypeInformation[]{ TypeInformation.of(String.class), TypeInformation.of(Long.class), TypeInformation.of(Integer.class), TypeInformation.o...
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class OutputColsHelper implements Serializable { public Row getResultRow(Row input, Row output) { int numOutputs = outputColsPosInResult.length; if (output.getArity() != numOutputs) { throw new IllegalArgumentException("Invalid output size"); } int resultLength = reserve...
OutputColsHelper helper = new OutputColsHelper( tableSchema, "res", TypeInformation.of(String.class) ); Row expectRow = Row.of("a", 1L, 1, "b"); Assert.assertEquals(helper.getResultRow(row, Row.of("b")), expectRow); helper = new OutputColsHelper( tableSch...
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class OutputColsHelper implements Serializable { public TableSchema getResultSchema() { int resultLength = reservedCols.length + outputColNames.length; String[] resultColNames = new String[resultLength]; TypeInformation[] resultColTypes = new TypeInformation[resultLength]; for (int ...
TableSchema expectSchema = new TableSchema( new String[]{"f0", "res"}, new TypeInformation[]{ TypeInformation.of(String.class), TypeInformation.of(Integer.class) } ); OutputColsHelper helper = new OutputColsHelper( t...
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class IterativeComQueue extends BaseComQueue <IterativeComQueue> { @Override public IterativeComQueue setMaxIter(int maxIter) { return super.setMaxIter(maxIter); } public IterativeComQueue(); @Override public IterativeComQueue setCompareCriterionOfNode0(CompareCriterionFunction compareCriterion); private s...
DataSet<Row> result = new IterativeComQueue() .add(new ComputeFunction() { @Override public void calc(ComContext context) { if (1 == context.getStepNo()) { context.putObj("cnt", new int[]{0}); } int[] cnt = context.getObj("cnt"); double x = Math.random(); double y = Math.rand...
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class IterativeComQueue extends BaseComQueue <IterativeComQueue> { @Override public IterativeComQueue setMaxIter(int maxIter) { return super.setMaxIter(maxIter); } public IterativeComQueue(); @Override public IterativeComQueue setCompareCriterionOfNode0(CompareCriterionFunction compareCriterion); private s...
final int m = 10000; final int n = 3; List<Tuple2<DenseVector, Double>> data = new ArrayList<>(); for (int i = 0; i < m; ++i) { DenseVector feature = DenseVector.rand(n); data.add(Tuple2.of(feature.append(1.0), feature.dot(DenseVector.ones(n)))); } DataSet<Tuple2<DenseVector, Double>> trainData = ...
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class IterativeComQueue extends BaseComQueue <IterativeComQueue> { @Override public IterativeComQueue setMaxIter(int maxIter) { return super.setMaxIter(maxIter); } public IterativeComQueue(); @Override public IterativeComQueue setCompareCriterionOfNode0(CompareCriterionFunction compareCriterion); private s...
final long start = System.currentTimeMillis(); final int m = 10000; final int n = 20; List<Tuple2<DenseVector, Double>> data = new ArrayList<>(); for (int i = 0; i < m; ++i) { DenseVector feature = DenseVector.rand(n); data.add(Tuple2.of(feature.append(1.0), feature.dot(DenseVector.ones(n)))); } ...
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class IterativeComQueue extends BaseComQueue <IterativeComQueue> { @Override public IterativeComQueue setMaxIter(int maxIter) { return super.setMaxIter(maxIter); } public IterativeComQueue(); @Override public IterativeComQueue setCompareCriterionOfNode0(CompareCriterionFunction compareCriterion); private s...
try { DataSet<Row> ret = new IterativeComQueue() .setMaxIter(1) .add(new ComputeFunction() { @Override public void calc(ComContext context) { context.putObj("allReduce", new double[]{1.0, 1.0, 1.0}); } }) .add(new AllReduce("allReduce")) .add(new ComputeFunction() { @O...
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class BaseComQueue implements Serializable { private void optimize() { if (queue.isEmpty()) { return; } int current = 0; for (int ahead = 1; ahead < queue.size(); ++ahead) { ComQueueItem curItem = queue.get(current); ComQueueItem aheadItem = queue.get(ahead); if (aheadItem instanceof ComputeFunc...
IterativeComQueue queue = new IterativeComQueue() .add(new MyComputeFunction()) .add(new MyComputeFunction()) .add(new MyCommunicateFunction()) .add(new MyCommunicateFunction()) .add(new MyComputeFunction()) .add(new MyComputeFunction()) .add(new MyCommunicateFunction()); queue.exec(); Asse...
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class OspfConfigUtil { public static List<OspfProcess> processes(JsonNode jsonNodes) { List<OspfProcess> ospfProcesses = new ArrayList<>(); if (jsonNodes == null) { return ospfProcesses; } //From each Process nodes, get area and related interface details. jsonNod...
jsonNode.path("areas"); ospfProcessList = OspfConfigUtil.processes(jsonNode); assertThat(ospfProcessList, is(notNullValue())); } }