zla_hercond_c(l) - Linux man page

Name

ZLA_HERCOND_C - ZLA_HERCOND_C compute the infinity norm condition number of op(A) * inv(diag(C)) where C is a DOUBLE PRECISION vector

Synopsis

DOUBLE PRECISION

FUNCTION ZLA_HERCOND_C( UPLO, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK )

IMPLICIT

NONE

CHARACTER

UPLO

LOGICAL

CAPPLY

INTEGER

N, LDA, LDAF, INFO

INTEGER

IPIV( * )

COMPLEX*16

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

DOUBLE

PRECISION C ( * ), RWORK( * )

Purpose

ZLA_HERCOND_C computes the infinity norm condition number of op(A) * inv(diag(C)) where C is a DOUBLE PRECISION vector.

Arguments

C DOUBLE PRECISION vector.

WORK COMPLEX*16 workspace of size 2*N.

RWORK DOUBLE PRECISION workspace of size 3*N.