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Module CSYSVX.C in CLAPACK

General Information

Solves a complex symmetric indefinite system of linear equations AX=B, and provides an estimate of the condition number and error bounds on the solution. (Expert driver.). [C version of LAPACK routine, converted from Fortran by f2c.].

Usage
int csysvx_(char *fact, char *uplo, integer *n, integer * nrhs, complex *a, inte ger *lda, complex *af, integer *ldaf, integer * ipiv, complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, real *ferr, real *berr, complex *work, integer *lwork, real *rwork, integer *info)
Classification
D2c1Solution of systems of linear equations, including matrix inverses, and LU and related factorizations (general complex non-Hermitian matrices)
Type
subroutine in CLAPACK package (COMPLEX sublibrary)
Language
C
Availability
Public domain, Portable
Precision
Single Precision
Alternates
ZSYSVX.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)
Comments? gams@nist.gov