--- rpl/lapack/lapack/zla_hercond_x.f 2011/11/21 22:19:50 1.7 +++ rpl/lapack/lapack/zla_hercond_x.f 2017/06/17 11:06:51 1.15 @@ -1,19 +1,19 @@ -*> \brief \b ZLA_HERCOND_X +*> \brief \b ZLA_HERCOND_X computes the infinity norm condition number of op(A)*diag(x) for Hermitian indefinite matrices. * * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download ZLA_HERCOND_X + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download ZLA_HERCOND_X + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== @@ -21,7 +21,7 @@ * DOUBLE PRECISION FUNCTION ZLA_HERCOND_X( UPLO, N, A, LDA, AF, * LDAF, IPIV, X, INFO, * WORK, RWORK ) -* +* * .. Scalar Arguments .. * CHARACTER UPLO * INTEGER N, LDA, LDAF, INFO @@ -31,7 +31,7 @@ * COMPLEX*16 A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * ) * DOUBLE PRECISION RWORK( * ) * .. -* +* * *> \par Purpose: * ============= @@ -119,12 +119,12 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * -*> \date November 2011 +*> \date December 2016 * *> \ingroup complex16HEcomputational * @@ -133,10 +133,10 @@ $ LDAF, IPIV, X, INFO, $ WORK, RWORK ) * -* -- LAPACK computational routine (version 3.4.0) -- +* -- LAPACK computational routine (version 3.7.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 +* December 2016 * * .. Scalar Arguments .. CHARACTER UPLO @@ -153,7 +153,7 @@ * .. Local Scalars .. INTEGER KASE, I, J DOUBLE PRECISION AINVNM, ANORM, TMP - LOGICAL UP + LOGICAL UP, UPPER COMPLEX*16 ZDUM * .. * .. Local Arrays .. @@ -180,8 +180,15 @@ ZLA_HERCOND_X = 0.0D+0 * INFO = 0 - IF( N.LT.0 ) THEN + UPPER = LSAME( UPLO, 'U' ) + IF( .NOT.UPPER .AND. .NOT.LSAME( UPLO, 'L' ) ) THEN + INFO = -1 + ELSE IF ( N.LT.0 ) THEN INFO = -2 + ELSE IF( LDA.LT.MAX( 1, N ) ) THEN + INFO = -4 + ELSE IF( LDAF.LT.MAX( 1, N ) ) THEN + INFO = -6 END IF IF( INFO.NE.0 ) THEN CALL XERBLA( 'ZLA_HERCOND_X', -INFO )