vona.math

Class SVD_DGESVD_NETLIB_JAVA

java.lang.Object

vona.math.SVD

vona.math.SVD_DGESVD

vona.math.SVD_DGESVD_NETLIB_JAVA

@NotThreadSafe
public class SVD_DGESVD_NETLIB_JAVA
extends SVD_DGESVD

NETLIB-JAVA DGESVD backend.

Copyright (C) 2008 Marsette A. Vona, III

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Author:

Marsette (Marty) A. Vona, III

Field Summary

Fields

Modifier and Type	Field and Description
static org.netlib.util.intW	info dgesvd(java.lang.String, java.lang.String, int, int, double[], double[], double[], double[], double[], int) status info
static LAPACK	lapackInstance the underlying netlib-java LAPACK instance

Fields inherited from class vona.math.SVD_DGESVD

INITIAL_WORK, work

Constructor Summary

Constructors

Constructor and Description
SVD_DGESVD_NETLIB_JAVA()

Method Summary

Methods

Modifier and Type	Method and Description
int	dgesvd(java.lang.String jobu, java.lang.String jobvt, int m, int n, double[] a, double[] s, double[] u, double[] vt, double[] work, int lwork) Wrapper for generic LAPACK DGESVD call.
java.lang.String	getDescription() Get a human-readable description of this SVD implementation.

Methods inherited from class vona.math.SVD_DGESVD

checkStatus, dgesvd, getStatusMessage, thinSVD

Methods inherited from class vona.math.SVD

cons, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

lapackInstance

public static final LAPACK lapackInstance

the underlying netlib-java LAPACK instance

info

public static final org.netlib.util.intW info

dgesvd(java.lang.String, java.lang.String, int, int, double[], double[], double[], double[], double[], int) status info

Constructor Detail

SVD_DGESVD_NETLIB_JAVA

public SVD_DGESVD_NETLIB_JAVA()

Method Detail

dgesvd

public int dgesvd(java.lang.String jobu,
         java.lang.String jobvt,
         int m,
         int n,
         double[] a,
         double[] s,
         double[] u,
         double[] vt,
         double[] work,
         int lwork)

Wrapper for generic LAPACK DGESVD call.

See e.g. the JLAPACK Dgesvd doc.

Specified by:

dgesvd in class SVD_DGESVD

getDescription

public java.lang.String getDescription()

Get a human-readable description of this SVD implementation.

Overrides:

getDescription in class SVD