--- rpl/lapack/lapack/zlatbs.f	2012/12/14 14:22:52	1.14
+++ rpl/lapack/lapack/zlatbs.f	2023/08/07 08:39:32	1.21
@@ -2,25 +2,25 @@
 *
 *  =========== 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 ZLATBS + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlatbs.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlatbs.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlatbs.f"> 
+*> Download ZLATBS + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlatbs.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlatbs.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlatbs.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE ZLATBS( UPLO, TRANS, DIAG, NORMIN, N, KD, AB, LDAB, X,
 *                          SCALE, CNORM, INFO )
-* 
+*
 *       .. Scalar Arguments ..
 *       CHARACTER          DIAG, NORMIN, TRANS, UPLO
 *       INTEGER            INFO, KD, LDAB, N
@@ -30,7 +30,7 @@
 *       DOUBLE PRECISION   CNORM( * )
 *       COMPLEX*16         AB( LDAB, * ), X( * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -158,12 +158,10 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
-*
-*> \date September 2012
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
 *> \ingroup complex16OTHERauxiliary
 *
@@ -243,10 +241,9 @@
       SUBROUTINE ZLATBS( UPLO, TRANS, DIAG, NORMIN, N, KD, AB, LDAB, X,
      $                   SCALE, CNORM, INFO )
 *
-*  -- LAPACK auxiliary routine (version 3.4.2) --
+*  -- LAPACK auxiliary routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     September 2012
 *
 *     .. Scalar Arguments ..
       CHARACTER          DIAG, NORMIN, TRANS, UPLO
@@ -327,17 +324,14 @@
 *
 *     Quick return if possible
 *
+      SCALE = ONE
       IF( N.EQ.0 )
      $   RETURN
 *
 *     Determine machine dependent parameters to control overflow.
 *
-      SMLNUM = DLAMCH( 'Safe minimum' )
-      BIGNUM = ONE / SMLNUM
-      CALL DLABAD( SMLNUM, BIGNUM )
-      SMLNUM = SMLNUM / DLAMCH( 'Precision' )
+      SMLNUM = DLAMCH( 'Safe minimum' ) / DLAMCH( 'Precision' )
       BIGNUM = ONE / SMLNUM
-      SCALE = ONE
 *
       IF( LSAME( NORMIN, 'N' ) ) THEN
 *