zla_gbrcond_x(l) - Linux man page

Name

ZLA_GBRCOND_X - ZLA_GBRCOND_X Compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector

Synopsis

DOUBLE PRECISION

FUNCTION ZLA_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*16

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

DOUBLE

PRECISION RWORK( * )

Purpose

ZLA_GBRCOND_X Computes the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector.

Arguments

X COMPLEX*16 vector.

WORK COMPLEX*16 workspace of size 2*N.

RWORK DOUBLE PRECISION workspace of size 3*N.