--- rpl/lapack/lapack/zunmlq.f	2016/08/27 15:35:14	1.16
+++ rpl/lapack/lapack/zunmlq.f	2023/08/07 08:39:44	1.20
@@ -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 ZUNMLQ + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zunmlq.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zunmlq.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zunmlq.f"> 
+*> Download ZUNMLQ + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zunmlq.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zunmlq.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zunmlq.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE ZUNMLQ( SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC,
 *                          WORK, LWORK, INFO )
-* 
+*
 *       .. Scalar Arguments ..
 *       CHARACTER          SIDE, TRANS
 *       INTEGER            INFO, K, LDA, LDC, LWORK, M, N
@@ -28,7 +28,7 @@
 *       .. Array Arguments ..
 *       COMPLEX*16         A( LDA, * ), C( LDC, * ), TAU( * ), WORK( * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -154,12 +154,10 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
-*
-*> \date November 2015
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
 *> \ingroup complex16OTHERcomputational
 *
@@ -167,10 +165,9 @@
       SUBROUTINE ZUNMLQ( SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC,
      $                   WORK, LWORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.6.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2015
 *
 *     .. Scalar Arguments ..
       CHARACTER          SIDE, TRANS
@@ -217,10 +214,10 @@
 *
       IF( LEFT ) THEN
          NQ = M
-         NW = N
+         NW = MAX( 1, N )
       ELSE
          NQ = N
-         NW = M
+         NW = MAX( 1, M )
       END IF
       IF( .NOT.LEFT .AND. .NOT.LSAME( SIDE, 'R' ) ) THEN
          INFO = -1
@@ -236,7 +233,7 @@
          INFO = -7
       ELSE IF( LDC.LT.MAX( 1, M ) ) THEN
          INFO = -10
-      ELSE IF( LWORK.LT.MAX( 1, NW ) .AND. .NOT.LQUERY ) THEN
+      ELSE IF( LWORK.LT.NW .AND. .NOT.LQUERY ) THEN
          INFO = -12
       END IF
 *
@@ -246,7 +243,7 @@
 *
          NB = MIN( NBMAX, ILAENV( 1, 'ZUNMLQ', SIDE // TRANS, M, N, K,
      $        -1 ) )
-         LWKOPT = MAX( 1, NW )*NB + TSIZE
+         LWKOPT = NW*NB + TSIZE
          WORK( 1 ) = LWKOPT
       END IF
 *
@@ -267,7 +264,7 @@
       NBMIN = 2
       LDWORK = NW
       IF( NB.GT.1 .AND. NB.LT.K ) THEN
-         IF( LWORK.LT.NW*NB+TSIZE ) THEN
+         IF( LWORK.LT.LWKOPT ) THEN
             NB = (LWORK-TSIZE) / LDWORK
             NBMIN = MAX( 2, ILAENV( 2, 'ZUNMLQ', SIDE // TRANS, M, N, K,
      $              -1 ) )