zla_hercond_x(l) - Linux man page

Name

ZLA_HERCOND_X - ZLA_HERCOND_X compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector

Synopsis

DOUBLE PRECISION

FUNCTION ZLA_HERCOND_X( UPLO, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK )

IMPLICIT

NONE

CHARACTER

UPLO

INTEGER

N, LDA, LDAF, INFO

INTEGER

IPIV( * )

COMPLEX*16

A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * )

DOUBLE

PRECISION RWORK( * )

Purpose

ZLA_HERCOND_X computes the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector.

Arguments

C COMPLEX*16 vector.

WORK COMPLEX*16 workspace of size 2*N.

RWORK DOUBLE PRECISION workspace of size 3*N.