Package org.apache.commons.math.linear

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

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                // 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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   */
  @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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Related Classes of org.apache.commons.math.linear.QRDecompositionImpl

  • com.opengamma.analytics.math.linearalgebra.QRDecompositionCommons
  • org.apache.commons.math.linear.QRDecompositionImplTest
  • org.apache.commons.math.linear.QRSolverTest
  • org.apache.commons.math.optimization.general.GaussNewtonOptimizer
  • org.apache.commons.math.stat.regression.OLSMultipleLinearRegression
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