edu.emory.mathcs.csparsej.tdouble

Class Dcs_chol

java.lang.Object

edu.emory.mathcs.csparsej.tdouble.Dcs_chol

public class Dcs_chol
extends java.lang.Object

Sparse Cholesky.

Constructor Summary

Constructors

Constructor and Description
Dcs_chol()

Method Summary

Modifier and Type	Method and Description
static Dcs_common.Dcsn	cs_chol(Dcs_common.Dcs A, Dcs_common.Dcss S) Numeric Cholesky factorization LL=PAP'.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dcs_chol

public Dcs_chol()

Method Detail

cs_chol

public static Dcs_common.Dcsn cs_chol(Dcs_common.Dcs A,
                                      Dcs_common.Dcss S)

Numeric Cholesky factorization LL=PAP'.

Parameters:

A - column-compressed matrix, only upper triangular part is used

S - symbolic Cholesky analysis, pinv is optional

Returns:

numeric Cholesky factorization, null on error