org.jutil.math.matrix
Interface LUDecomposer

All Known Implementing Classes:

PartialPivotGauss

public interface LUDecomposer

A class of objects that compute the LU factorization of a matrix.

Field Summary
static java.lang.String	CVS_REVISION

 

Method Summary
abstract  LUDecomposition	decompose(Matrix matrix)           Return an LU factorization of this matrix.

 

Field Detail

CVS_REVISION

public static final java.lang.String CVS_REVISION

decompose

public abstract LUDecomposition decompose(Matrix matrix)

Return an LU factorization of this matrix.

Parameters:

matrix - The matrix to decompose.

Specifications:

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();