Module DGESVD.C in CLAPACK

General Information

Computes the singular value decomposition (SVD) of a general rectangular matrix. (Simple driver.). [C version of LAPACK routine, converted from Fortran by f2c.].

Usage

int dgesvd_(char *jobu, char *jobvt, integer *m, integer *n, doublereal *a, int eger *lda, doublereal *s, doublereal *u, integer * ldu, doublereal *vt, integer *ldvt, doublereal *work, integer *lwork, integer *info)

Classification

D6	Singular value decomposition (SVD)

Type

subroutine in CLAPACK package (DOUBLE sublibrary)

Language

C

Availability

Public domain, Portable

Precision

Double Precision

Alternates

SGESVD.C

Single Precision

Download from NETLIB; Public access repository

Location

The University of Tennessee at Knoxville and Bell Laboratories

Contact

Jack Dongarra, ORNL (dongarra@cs.utk.edu) and Eric Grosse, Bell Labs (ehg@research.att.com)