cla_gbrcond_c3lapack
Cla_gbrcond_c compute the infinity norm condition number of op(a) * inv(diag(c)) where c is a real vector
Usage
- REAL FUNCTION
-
CLA_GBRCOND_C( TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, C, CAPPLY, INFO, WORK, RWORK )
- IMPLICIT
-
NONE
- CHARACTER
-
TRANS
- LOGICAL
-
CAPPLY
- INTEGER
-
N, KL, KU, KD, LDAB, LDAFB, INFO
- INTEGER
-
IPIV( * )
- COMPLEX
-
AB( LDAB, * ), AFB( LDAFB, * ), WORK( * )
- REAL
-
C( * ), RWORK( * )
Purpose
CLA_GBRCOND_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.