SYNOPSIS

REAL FUNCTION

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

    

REAL RWORK( * )

PURPOSE

   CLA_HERCOND_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.