NAME¶

ZLA_GBRCOND_X - ZLA_GBRCOND_X Compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector

SYNOPSIS¶

DOUBLE PRECISION

FUNCTION ZLA_GBRCOND_X( TRANS, N, KL, KU, AB, LDAB, AFB, LDAFB, IPIV, X, INFO, WORK, RWORK )

IMPLICIT NONE CHARACTER TRANS INTEGER N, KL, KU, KD, LDAB, LDAFB, INFO INTEGER IPIV( * ) COMPLEX*16 AB( LDAB, * ), AFB( LDAFB, * ), WORK( * ), X( * ) DOUBLE PRECISION RWORK( * )

PURPOSE¶

ZLA_GBRCOND_X Computes the infinity norm condition number of
op(A) * diag(X) where X is a COMPLEX*16 vector.

ARGUMENTS¶

X COMPLEX*16 vector.

WORK COMPLEX*16 workspace of size 2*N.

RWORK DOUBLE PRECISION workspace of size 3*N.