zla_gercond_c3lapack
Zla_gercond_c compute the infinity norm condition number of op(a) * inv(diag(c)) where c is a double precision vector
Usage
- DOUBLE PRECISION
-
FUNCTION ZLA_GERCOND_C( TRANS, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK )
- IMPLICIT
-
NONE
- CHARACTER
-
TRANS
- LOGICAL
-
CAPPLY
- INTEGER
-
N, LDA, LDAF, INFO
- INTEGER
-
IPIV( * )
- COMPLEX*16
-
A( LDA, * ), AF( LDAF, * ), WORK( * )
- DOUBLE
-
PRECISION C( * ), RWORK( * )
Purpose
ZLA_GERCOND_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.