cla_gbrcond_x (l) - Linux Manuals

cla_gbrcond_x: CLA_GBRCOND_X Compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX vector

NAME

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

SYNOPSIS

REAL FUNCTION
CLA_GBRCOND_X( TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, X, INFO, WORK, RWORK )

    
IMPLICIT NONE

    
CHARACTER TRANS

    
INTEGER N, KL, KU, KD, LDAB, LDAFB, INFO

    
INTEGER IPIV( * )

    
COMPLEX AB( LDAB, * ), AFB( LDAFB, * ), WORK( * ), X( * )

    
REAL RWORK( * )

PURPOSE


CLA_GBRCOND_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.