Package org.apache.mahout.math

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

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      }
      v.assign(Functions.MULT, 1/((row + 1) * v.norm(2)));
      matrix.assignRow(row, v);
    }
    if (symmetric) {
      return matrix.times(matrix.transpose());
    }
    return matrix;
  }

  public static Matrix randomHierarchicalSymmetricMatrix(int size) {
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    EigenDecomposition Eig = new EigenDecomposition(A);
    Matrix D = Eig.getD();
    Matrix V = Eig.getV();
    check("EigenvalueDecomposition (nonsymmetric)...", A.times(V), V.times(D));

    A = A.transpose().times(A);
    Eig = new EigenDecomposition(A);
    D = Eig.getD();
    V = Eig.getV();
    check("EigenvalueDecomposition (symmetric)...", A.times(V), V.times(D));
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