Example usage for org.apache.commons.math.linear QRDecomposition getQ

List of usage examples for org.apache.commons.math.linear QRDecomposition getQ

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Introduction

In this page you can find the example usage for org.apache.commons.math.linear QRDecomposition getQ.

Prototype

RealMatrix getQ();

Source Link

Document

Returns the matrix Q of the decomposition.

Usage

From source file:com.opengamma.analytics.math.linearalgebra.QRDecompositionCommonsResult.java

/**
 * @param qr The result of the QR decomposition, not null
 *//*from   w  ww. j a  va 2 s  .c  o m*/
public QRDecompositionCommonsResult(final QRDecomposition qr) {
    Validate.notNull(qr);
    _h = CommonsMathWrapper.unwrap(qr.getH());
    _q = CommonsMathWrapper.unwrap(qr.getQ());
    _r = CommonsMathWrapper.unwrap(qr.getR());
    _qTranspose = DoubleMatrixUtils.getTranspose(_q);
    _solver = qr.getSolver();
}