NAME¶

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

SYNOPSIS¶

REAL FUNCTION

CLA_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 AB( LDAB, * ), AFB( LDAFB, * ), WORK( * ), X( * ) REAL RWORK( * )

PURPOSE¶

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

ARGUMENTS¶

X COMPLEX vector.

WORK COMPLEX workspace of size 2*N.

RWORK REAL workspace of size 3*N.