Example usage for org.apache.commons.math3.linear QRDecomposition getQ

List of usage examples for org.apache.commons.math3.linear QRDecomposition getQ

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Introduction

In this page you can find the example usage for org.apache.commons.math3.linear QRDecomposition getQ.

Prototype

public RealMatrix getQ()

Source Link

Document

Returns the matrix Q of the decomposition.

Usage

From source file:org.ujmp.commonsmath.AbstractCommonsMathDenseDoubleMatrix2D.java

public Matrix[] qr() {
    QRDecomposition qr = new QRDecomposition(matrix);
    Matrix q = CommonsMathDenseDoubleMatrix2DFactory.INSTANCE.dense(qr.getQ());
    Matrix r = CommonsMathDenseDoubleMatrix2DFactory.INSTANCE.dense(qr.getR());
    return new Matrix[] { q, r };
}