cla_gercond_x (l) - Linux Manuals

cla_gercond_x: 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.