SYNOPSIS
- REAL FUNCTION
- CLA_PORCOND_X( UPLO, N, A, LDA, AF, LDAF, X, INFO, WORK, RWORK )
- IMPLICIT NONE
- CHARACTER UPLO
- INTEGER N, LDA, LDAF, INFO
- COMPLEX A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * )
- REAL RWORK( * )
PURPOSE
CLA_PORCOND_X Computes the infinity norm condition number of
op(A) * diag(X) where X is a COMPLEX vector.
WORK is a COMPLEX workspace of size 2*N, and
RWORK is a REAL workspace of size 3*N.