Module CGEBRD.C in CLAPACK

General Information

Reduces a complex general rectangular matrix to real bidiagonal form by an unitary transformation. (Computational routine.). [C version of LAPACK routine, converted from Fortran by f2c.].

Usage

int cgebrd_(integer *m, integer *n, complex *a, integer *lda, real *d, real *e, complex *tauq, complex *taup, complex *work, integer *lwork, integer *info)

Classification

D6	Singular value decomposition (SVD)

Type

subroutine in CLAPACK package (COMPLEX sublibrary)

Language

C

Availability

Public domain, Portable

Precision

Single Precision

Alternates

ZGEBRD.C

Double 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)