edu.emory.mathcs.csparsej.tdouble

Class Dcs_sqr

java.lang.Object

edu.emory.mathcs.csparsej.tdouble.Dcs_sqr

public class Dcs_sqr
extends java.lang.Object

Symbolic QR or LU ordering and analysis.

Constructor Summary

Constructors

Constructor and Description
Dcs_sqr()

Method Summary

Modifier and Type	Method and Description
static Dcs_common.Dcss	cs_sqr(int order, Dcs_common.Dcs A, boolean qr) Symbolic QR or LU ordering and analysis.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dcs_sqr

public Dcs_sqr()

Method Detail

cs_sqr

public static Dcs_common.Dcss cs_sqr(int order,
                                     Dcs_common.Dcs A,
                                     boolean qr)

Symbolic QR or LU ordering and analysis.

Parameters:

order - ordering method to use (0 to 3)

A - column-compressed matrix

qr - analyze for QR if true or LU if false

Returns:

symbolic analysis for QR or LU, null on error