Package org.apache.mahout.math

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

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    for (int i = 0; i < kp; i++) {
      System.out.printf("%e ", svaluesControl[i]);
    }
    System.out.println();

    int m = mx.rowSize(); /* ,n=mx.columnSize(); */

    final Map<Integer, Vector> btRows = new HashMap<Integer, Vector>();

    PartialRowEmitter btEmitter = new PartialRowEmitter() {
      @Override
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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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