Examples of columnSize()

Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    DenseMatrix mx = new DenseMatrix(dims << 2, dims);

    Random rnd = RandomUtils.getRandom();
    for (int i = 0; i < mx.rowSize(); i++) {
      for (int j = 0; j < mx.columnSize(); j++) {
        mx.set(i, j, (rnd.nextDouble() - 0.5) * 1000);
      }
    }
    mx.setQuick(0, 0, 1);
    mx.setQuick(0, 1, 2);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    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);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    DenseMatrix mx = new DenseMatrix(dims << 2, dims);

    Random rnd = RandomUtils.getRandom();
    for (int i = 0; i < mx.rowSize(); i++) {
      for (int j = 0; j < mx.columnSize(); j++) {
        mx.set(i, j, rnd.nextDouble() * 1000);
      }
    }

    mx.setQuick(0, 0, 1);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    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);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    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);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    // }
    // });

    Random rnd = RandomUtils.getRandom();
    for (int i = 0; i < mx.rowSize(); i++) {
      for (int j = 0; j < mx.columnSize(); j++) {
        mx.set(i, j, rnd.nextDouble() * 1000);
      }
    }

    mx.setQuick(0, 0, 1);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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    // }
    // });

    Random rnd = RandomUtils.getRandom();
    for (int i = 0; i < mx.rowSize(); i++) {
      for (int j = 0; j < mx.columnSize(); j++) {
        mx.set(i, j, (rnd.nextDouble() - 0.5) * 1000);
      }
    }
    mx.setQuick(0, 0, 1);
    mx.setQuick(0, 1, 2);
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Examples of org.apache.mahout.math.DenseMatrix.columnSize()

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  public static Matrix elementWiseMultiplication(Matrix a,Matrix b) {
    assertSameLength(a,b);
    Matrix ret = new DenseMatrix(a.rowSize(),a.columnSize());
    Matrix mult = a.rowSize() != b.rowSize() ? b.transpose() : b;
      for(int i = 0; i < ret.rowSize(); i++) {
        for(int j = 0; j < ret.columnSize(); j++) {
          ret.setQuick(i, j, a.getQuick(i, j) * mult.getQuick(i, j));
        }

      }

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

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    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);
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Examples of org.apache.mahout.math.Matrix.columnSize()

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    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);
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