Package weka.core.matrix

Examples of weka.core.matrix.DoubleVector.innerProduct()


    if( j == ks -1 ) val = b.A[j][0];
    else if( j > ks - 1 ) {
      int jm = Math.min(n-1, j);
      DoubleVector u = getColumn(ks,jm,p[j]);
      DoubleVector v = b.getColumn(ks,jm,0);
      val = v.innerProduct(u) / u.norm2();
    }
    else {                 // ks > j
      for( k = j+1; k < ks; k++ ) // make a copy of A[j][]
  xxx[k] = A[j][p[k]];
      val = b.A[j][0];
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