Examples of QRDecompositionImpl

org.apache.commons.math.linear.QRDecompositionImpl
ld.wolfram.com/QRDecomposition.html">MathWorld @see Wikipedia @version $Revision: 990655 $ $Date: 2010-08-29 23:49:40 +0200 (dim. 29 août 2010) $ @since 1.2

Examples of org.apache.commons.math.linear.QRDecompositionImpl


                // solve the linearized least squares problem
                RealMatrix mA = new BlockRealMatrix(a);
                DecompositionSolver solver = useLU ?
                        new LUDecompositionImpl(mA).getSolver() :
                        new QRDecompositionImpl(mA).getSolver();
                final double[] dX = solver.solve(b);


                // update the estimated parameters
                for (int i = 0; i < cols; ++i) {
                    point[i] += dX[i];

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Examples of org.apache.commons.math.linear.QRDecompositionImpl

   */
  @Override
  public QRDecompositionResult evaluate(final DoubleMatrix2D x) {
    Validate.notNull(x);
    final RealMatrix temp = CommonsMathWrapper.wrap(x);
    final QRDecomposition qr = new QRDecompositionImpl(temp);
    return new QRDecompositionCommonsResult(qr);
  }

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