1ZLA_PORCOND_LXA(P1A)CK routine (version 3.2) ZLA_PORCOND_X(1)
2
3
4
6 ZLA_PORCOND_X - ZLA_PORCOND_X Compute the infinity norm condition num‐
7 ber of op(A) * diag(X) where X is a COMPLEX*16 vector
8
10 DOUBLE PRECISION FUNCTION ZLA_PORCOND_X( UPLO, N, A, LDA, AF, LDAF, X,
11 INFO, WORK, RWORK )
12
13 IMPLICIT NONE
14
15 CHARACTER UPLO
16
17 INTEGER N, LDA, LDAF, INFO
18
19 COMPLEX*16 A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * )
20
21 DOUBLE PRECISION RWORK( * )
22
24 ZLA_PORCOND_X Computes the infinity norm condition number of
25 op(A) * diag(X) where X is a COMPLEX*16 vector.
26
28 C COMPLEX*16 vector.
29
30 WORK COMPLEX*16 workspace of size 2*N.
31 RWORK DOUBLE PRECISION workspace of size 3*N.
32
33
34
35 LAPACK routine (version 3.2) November 2008 ZLA_PORCOND_X(1)