Package org.apache.mahout.math

Examples of org.apache.mahout.math.Matrix.rowSize()

63
64
65
66
67
68
69
70
71
72
73
    m.setQuick(1, 2, 6);
    m.setQuick(2, 0, 7);
    m.setQuick(2, 1, 8);
    m.setQuick(2, 2, 9);

    GivensThinSolver qrSolver = new GivensThinSolver(m.rowSize(), m.columnSize());
    qrSolver.solve(m);

    Matrix qtm = new DenseMatrix(qrSolver.getThinQtTilde());

    assertOrthonormality(qtm.transpose(), false, SVD_EPSILON);
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
    m.setQuick(2, 0, 7);
    m.setQuick(2, 1, 8);
    m.setQuick(2, 2, 9);

    GivensThinSolver qrSolver =
      new GivensThinSolver(m.rowSize(), m.columnSize());
    qrSolver.solve(m);

    Matrix qtm = new DenseMatrix(qrSolver.getThinQtTilde());

    assertOrthonormality(qtm.transpose(), false, SVD_EPSILON);
View Full Code Here
178
179
180
181
182
183
184
185
186
187
188
    d.set(3, 3, 0.5);
    Matrix v = new RandomTrinaryMatrix(2, columns, rank, false);
    Matrix a = u.times(d).times(v.transpose());

    if (tmpDir != null) {
      for (int i = 0; i < a.rowSize(); i += rowsPerSlice) {
        MatrixWritable m = new MatrixWritable(a.viewPart(i, Math.min(a.rowSize() - i, rowsPerSlice), 0, a.columnSize()));
        DataOutputStream out = new DataOutputStream(new FileOutputStream(new File(tmpDir, String.format("%s-%09d", aBase, i))));
        try {
          m.write(out);
        } finally {
View Full Code Here
179
180
181
182
183
184
185
186
187
188
189
    Matrix v = new RandomTrinaryMatrix(2, columns, rank, false);
    Matrix a = u.times(d).times(v.transpose());

    if (tmpDir != null) {
      for (int i = 0; i < a.rowSize(); i += rowsPerSlice) {
        MatrixWritable m = new MatrixWritable(a.viewPart(i, Math.min(a.rowSize() - i, rowsPerSlice), 0, a.columnSize()));
        DataOutputStream out = new DataOutputStream(new FileOutputStream(new File(tmpDir, String.format("%s-%09d", aBase, i))));
        try {
          m.write(out);
        } finally {
          out.close();
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
    m.setQuick(1, 2, 6);
    m.setQuick(2, 0, 7);
    m.setQuick(2, 1, 8);
    m.setQuick(2, 2, 9);

    GivensThinSolver qrSolver = new GivensThinSolver(m.rowSize(), m.columnSize());
    qrSolver.solve(m);

    Matrix qtm = new DenseMatrix(qrSolver.getThinQtTilde());

    assertOrthonormality(qtm.transpose(), false, SVD_EPSILON);
View Full Code Here
731
732
733
734
735
736
737
738
739
740
    this.weightMatrixList = Lists.newArrayList();
    this.prevWeightUpdatesList = Lists.newArrayList();
    for (int i = 0; i < numOfMatrices; i++) {
      Matrix matrix = MatrixWritable.readMatrix(input);
      this.weightMatrixList.add(matrix);
      this.prevWeightUpdatesList.add(new DenseMatrix(matrix.rowSize(), matrix.columnSize()));
    }
  }

}
View Full Code Here
178
179
180
181
182
183
184
185
186
187
188
    d.set(3, 3, 0.5);
    Matrix v = new RandomTrinaryMatrix(2, columns, rank, false);
    Matrix a = u.times(d).times(v.transpose());

    if (tmpDir != null) {
      for (int i = 0; i < a.rowSize(); i += rowsPerSlice) {
        MatrixWritable m = new MatrixWritable(a.viewPart(i, Math.min(a.rowSize() - i, rowsPerSlice), 0, a.columnSize()));
        DataOutputStream out = new DataOutputStream(new FileOutputStream(new File(tmpDir, String.format("%s-%09d", aBase, i))));
        try {
          m.write(out);
        } finally {
View Full Code Here
179
180
181
182
183
184
185
186
187
188
189
    Matrix v = new RandomTrinaryMatrix(2, columns, rank, false);
    Matrix a = u.times(d).times(v.transpose());

    if (tmpDir != null) {
      for (int i = 0; i < a.rowSize(); i += rowsPerSlice) {
        MatrixWritable m = new MatrixWritable(a.viewPart(i, Math.min(a.rowSize() - i, rowsPerSlice), 0, a.columnSize()));
        DataOutputStream out = new DataOutputStream(new FileOutputStream(new File(tmpDir, String.format("%s-%09d", aBase, i))));
        try {
          m.write(out);
        } finally {
          out.close();
View Full Code Here
734
735
736
737
738
739
740
741
742
743
    weightMatrixList = Lists.newArrayList();
    prevWeightUpdatesList = Lists.newArrayList();
    for (int i = 0; i < numOfMatrices; i++) {
      Matrix matrix = MatrixWritable.readMatrix(input);
      weightMatrixList.add(matrix);
      prevWeightUpdatesList.add(new DenseMatrix(matrix.rowSize(), matrix.columnSize()));
    }
  }

}
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.