edu.emory.mathcs.csparsej.tdouble

Class Dcs_droptol

java.lang.Object

edu.emory.mathcs.csparsej.tdouble.Dcs_droptol

public class Dcs_droptol
extends java.lang.Object

Drop small entries from a sparse matrix.

Constructor Summary

Constructors

Constructor and Description
Dcs_droptol()

Method Summary

Modifier and Type	Method and Description
static int	cs_droptol(Dcs_common.Dcs A, double tol) Removes entries from a matrix with absolute value <= tol.

Methods inherited from class java.lang.Object

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

Constructor Detail

Dcs_droptol

public Dcs_droptol()

Method Detail

cs_droptol

public static int cs_droptol(Dcs_common.Dcs A,
                             double tol)

Removes entries from a matrix with absolute value <= tol.

Parameters:

A - column-compressed matrix

tol - drop tolerance

Returns:

nz, new number of entries in A, -1 on error