Package org.apache.mahout.math

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

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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));
  }

  @Test
  public void testSequential() {
    int validld = 3;
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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();
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    v.set(0, 0.1);
    v.set(1, 0.1);
    //v.set(2, 0.1);
   
    // returns the dot product for each row in the matrix as a vector
    Vector v2 = m.times(v);
   
    //System.out.println(">>>>>> " + v.size());
    System.out.println("> " + m.get(0, 0) );
    System.out.println("> " + m.get(0, 1) );
//    System.out.println("> " + m.get(1, 0) );
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    Vector v = new DenseVector(2);
    v.set(0, 0.1);
    v.set(1, 0.1);
   
    // returns the dot product for each row in the matrix as a vector
    Vector v2 = m.times(v);
   
    System.out.println("> " + m.get(0, 0) );
    System.out.println("> " + m.get(0, 1) );
   
    System.out.println("> Vector out ------ " );
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