ZLA_HERCOND_X(1) | LAPACK routine (version 3.2) | ZLA_HERCOND_X(1) |
NAME¶
ZLA_HERCOND_X - ZLA_HERCOND_X compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector
SYNOPSIS¶
- DOUBLE PRECISION
- FUNCTION ZLA_HERCOND_X( UPLO, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK )
IMPLICIT NONE CHARACTER UPLO INTEGER N, LDA, LDAF, INFO INTEGER IPIV( * ) COMPLEX*16 A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * ) DOUBLE PRECISION RWORK( * )
PURPOSE¶
ZLA_HERCOND_X computes the infinity norm condition number of
op(A) * diag(X) where X is a COMPLEX*16 vector.
ARGUMENTS¶
- C COMPLEX*16 vector.
- WORK COMPLEX*16 workspace of size 2*N.
- RWORK DOUBLE PRECISION workspace of size 3*N.
November 2008 | LAPACK routine (version 3.2) |