org.jutil.math.matrix
Class PartialPivotGauss

java.lang.Object
  |
  +--org.jutil.math.matrix.PartialPivotGauss

All Implemented Interfaces:

LUDecomposer

public class PartialPivotGauss

extends java.lang.Object

implements LUDecomposer

A class of objects that compute the LU factorization of a square non-singular matrix using Gauss elimination with partial pivoting.

Field Summary
static java.lang.String	CVS_REVISION

 

Constructor Summary

PartialPivotGauss()

 

Method Summary
LUDecomposition	decompose(Matrix matrix)           See superclass The result is computed using Gauss elimination with partial pivoting.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

CVS_REVISION

public static final java.lang.String CVS_REVISION

PartialPivotGauss

public PartialPivotGauss()

decompose

public LUDecomposition decompose(Matrix matrix)

See superclass

The result is computed using Gauss elimination with partial pivoting.

Specifications inherited from overridden method in interface LUDecomposer:

public behavior
requires matrix != null;
requires matrix.isSquare();
ensures \result != null;
ensures (* \result.L().times(\result.U()).equals(matrix) *);
ensures \result .L().getNbRows() == matrix.getNbRows();