vona.math

Class SVD_DGESDD_NETLIB_JAVA

java.lang.Object

vona.math.SVD

vona.math.SVD_DGESDD

vona.math.SVD_DGESDD_NETLIB_JAVA

@NotThreadSafe
public class SVD_DGESDD_NETLIB_JAVA
extends SVD_DGESDD

NETLIB-JAVA DGESDD 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 dgesdd(java.lang.String, int, int, double[], double[], double[], double[], double[], int, int[]) status info
static LAPACK	lapackInstance the underlying netlib-java LAPACK instance

Fields inherited from class vona.math.SVD_DGESDD

dwork, INITIAL_DWORK, INITIAL_IWORK, iwork

Constructor Summary

Constructors

Constructor and Description
SVD_DGESDD_NETLIB_JAVA()

Method Summary

Methods

Modifier and Type	Method and Description
int	dgesdd(java.lang.String jobz, int m, int n, double[] a, double[] s, double[] u, double[] vt, double[] dwork, int ldwork, int[] iwork) Wrapper for generic LAPACK DGESDD call.
java.lang.String	getDescription() Get a human-readable description of this SVD implementation.

Methods inherited from class vona.math.SVD_DGESDD

checkStatus, dgesdd, 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

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

Constructor Detail

SVD_DGESDD_NETLIB_JAVA

public SVD_DGESDD_NETLIB_JAVA()

Method Detail

dgesdd

public int dgesdd(java.lang.String jobz,
         int m,
         int n,
         double[] a,
         double[] s,
         double[] u,
         double[] vt,
         double[] dwork,
         int ldwork,
         int[] iwork)

Wrapper for generic LAPACK DGESDD call.

See e.g. the JLAPACK Dgesdd doc.

Specified by:

dgesdd in class SVD_DGESDD

getDescription

public java.lang.String getDescription()

Get a human-readable description of this SVD implementation.

Overrides:

getDescription in class SVD