--- rpl/lapack/lapack/zbbcsd.f	2016/08/27 15:27:11	1.11
+++ rpl/lapack/lapack/zbbcsd.f	2023/08/07 08:39:15	1.17
@@ -2,18 +2,18 @@
 *
 *  =========== 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 ZBBCSD + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zbbcsd.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zbbcsd.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zbbcsd.f"> 
+*> Download ZBBCSD + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zbbcsd.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zbbcsd.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zbbcsd.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
@@ -22,7 +22,7 @@
 *                          THETA, PHI, U1, LDU1, U2, LDU2, V1T, LDV1T,
 *                          V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E,
 *                          B22D, B22E, RWORK, LRWORK, INFO )
-* 
+*
 *       .. Scalar Arguments ..
 *       CHARACTER          JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS
 *       INTEGER            INFO, LDU1, LDU2, LDV1T, LDV2T, LRWORK, M, P, Q
@@ -34,7 +34,7 @@
 *       COMPLEX*16         U1( LDU1, * ), U2( LDU2, * ), V1T( LDV1T, * ),
 *      $                   V2T( LDV2T, * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -190,7 +190,7 @@
 *>
 *> \param[in,out] V2T
 *> \verbatim
-*>          V2T is COMPLEX*16 array, dimenison (LDV2T,M-Q)
+*>          V2T is COMPLEX*16 array, dimension (LDV2T,M-Q)
 *>          On entry, an (M-Q)-by-(M-Q) matrix. On exit, V2T is
 *>          premultiplied by the conjugate transpose of the right
 *>          singular vector matrix common to [ B12 0 0 ; 0 -I 0 ] and
@@ -273,8 +273,8 @@
 *>
 *> \param[out] RWORK
 *> \verbatim
-*>          RWORK is DOUBLE PRECISION array, dimension (MAX(1,LWORK))
-*>          On exit, if INFO = 0, WORK(1) returns the optimal LWORK.
+*>          RWORK is DOUBLE PRECISION array, dimension (MAX(1,LRWORK))
+*>          On exit, if INFO = 0, RWORK(1) returns the optimal LRWORK.
 *> \endverbatim
 *>
 *> \param[in] LRWORK
@@ -317,12 +317,10 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
-*
-*> \date June 2016
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
 *> \ingroup complex16OTHERcomputational
 *
@@ -332,10 +330,9 @@
      $                   V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E,
      $                   B22D, B22E, RWORK, LRWORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.6.1) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     June 2016
 *
 *     .. Scalar Arguments ..
       CHARACTER          JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS
@@ -354,12 +351,13 @@
 *     .. Parameters ..
       INTEGER            MAXITR
       PARAMETER          ( MAXITR = 6 )
-      DOUBLE PRECISION   HUNDRED, MEIGHTH, ONE, PIOVER2, TEN, ZERO
+      DOUBLE PRECISION   HUNDRED, MEIGHTH, ONE, TEN, ZERO
       PARAMETER          ( HUNDRED = 100.0D0, MEIGHTH = -0.125D0,
-     $                     ONE = 1.0D0, PIOVER2 = 1.57079632679489662D0,
-     $                     TEN = 10.0D0, ZERO = 0.0D0 )
+     $                     ONE = 1.0D0, TEN = 10.0D0, ZERO = 0.0D0 )
       COMPLEX*16         NEGONECOMPLEX
       PARAMETER          ( NEGONECOMPLEX = (-1.0D0,0.0D0) )
+      DOUBLE PRECISION   PIOVER2
+      PARAMETER ( PIOVER2 = 1.57079632679489661923132169163975144210D0 )
 *     ..
 *     .. Local Scalars ..
       LOGICAL            COLMAJOR, LQUERY, RESTART11, RESTART12,