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.