edu.emory.mathcs.csparsej.tdouble

Class Dcs_ipvec

java.lang.Object

edu.emory.mathcs.csparsej.tdouble.Dcs_ipvec

public class Dcs_ipvec
extends java.lang.Object

Permute a vector, x = P'b.

Constructor Summary

Constructors

Constructor and Description
Dcs_ipvec()

Method Summary

Modifier and Type	Method and Description
static boolean	cs_ipvec(int[] p, double[] b, double[] x, int n) Permutes a vector, x = P'b.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dcs_ipvec

public Dcs_ipvec()

Method Detail

cs_ipvec

public static boolean cs_ipvec(int[] p,
                               double[] b,
                               double[] x,
                               int n)

Permutes a vector, x = P'b.

Parameters:

p - permutation vector, p=null denotes identity

b - input vector

x - output vector, x = P'b

n - length of p, b, and x

Returns:

true if successful, false on error