Reference

cla_gercond_x(3lapack)

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

NAME

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

SYNOPSIS

REAL FUNCTION

CLA_GERCOND_X( TRANS, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK )

IMPLICIT

NONE

CHARACTER

TRANS

INTEGER

N, LDA, LDAF, INFO

INTEGER

IPIV( * )

COMPLEX

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

REAL

RWORK( * )

PURPOSE

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

ARGUMENTS

X COMPLEX vector.
WORK COMPLEX workspace of size 2*N.
RWORK REAL workspace of size 3*N.