edu.emory.mathcs.csparsej.tdouble

Class Dcs_pvec

java.lang.Object

edu.emory.mathcs.csparsej.tdouble.Dcs_pvec

public class Dcs_pvec
extends java.lang.Object

Permutes a vector, x=P*b.

Constructor Summary

Constructors

Constructor and Description
Dcs_pvec()

Method Summary

Modifier and Type	Method and Description
static boolean	cs_pvec(int[] p, double[] b, double[] x, int n) Permutes a vector, x=P*b, for dense vectors x and b.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dcs_pvec

public Dcs_pvec()

Method Detail

cs_pvec

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

Permutes a vector, x=P*b, for dense vectors x and 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 otherwise