org.apache.commons.math.linear
Interface QRDecomposition

All Known Implementing Classes:
QRDecompositionImpl

public interface QRDecomposition

An interface to classes that implement a algorithm to calculate the QR-decomposition of a real matrix.

Since:
1.2
Version:
$Revision: 620312 $ $Date: 2008-02-10 12:28:59 -0700 (Sun, 10 Feb 2008) $
See Also:
MathWorld, Wikipedia

Method Summary
 RealMatrix getQ()
          Returns the matrix Q of the decomposition.
 RealMatrix getR()
          Returns the matrix R of the decomposition.
 

Method Detail

getR

RealMatrix getR()
Returns the matrix R of the decomposition.

Returns:
the R matrix

getQ

RealMatrix getQ()
Returns the matrix Q of the decomposition.

Returns:
the Q matrix