cla_hercond_c (l) - Linux Manuals

cla_hercond_c: CLA_HERCOND_C compute the infinity norm condition number of op(A) * inv(diag(C)) where C is a REAL vector

NAME

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

SYNOPSIS

REAL FUNCTION

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

    

REAL C ( * ), RWORK( * )

PURPOSE

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

ARGUMENTS

C REAL vector.

WORK COMPLEX workspace of size 2*N.

RWORK REAL workspace of size 3*N.