org.jutil.math.matrix
Interface CholeskyDecomposition

All Known Implementing Classes:
DefaultCholeskyDecomposition

public interface CholeskyDecomposition

This class represents a Cholesky factorization of a symmetric matrix.


Field Summary
static java.lang.String CVS_REVISION
           
 
Method Summary
abstract  Matrix R()
          Return the uppertriangular matrix of this CholeskyDecomposition.
 

Field Detail

CVS_REVISION

public static final java.lang.String CVS_REVISION
Method Detail

R

public abstract Matrix R()
Return the uppertriangular matrix of this CholeskyDecomposition.

Specifications:
public behavior
ensures \result != null;
ensures \result .isUpperTriangular();
ensures \result .isSquare();