--- rpl/lapack/lapack/dlamswlq.f	2017/06/17 11:06:23	1.2
+++ rpl/lapack/lapack/dlamswlq.f	2023/08/07 08:38:54	1.6
@@ -1,3 +1,4 @@
+*> \brief \b DLAMSWLQ
 *
 *  Definition:
 *  ===========
@@ -18,7 +19,7 @@
 *>
 *> \verbatim
 *>
-*>    DLAMQRTS overwrites the general real M-by-N matrix C with
+*>    DLAMSWLQ overwrites the general real M-by-N matrix C with
 *>
 *>
 *>                    SIDE = 'L'     SIDE = 'R'
@@ -49,13 +50,13 @@
 *> \param[in] M
 *> \verbatim
 *>          M is INTEGER
-*>          The number of rows of the matrix A.  M >=0.
+*>          The number of rows of the matrix C.  M >=0.
 *> \endverbatim
 *>
 *> \param[in] N
 *> \verbatim
 *>          N is INTEGER
-*>          The number of columns of the matrix C. N >= M.
+*>          The number of columns of the matrix C. N >= 0.
 *> \endverbatim
 *>
 *> \param[in] K
@@ -69,28 +70,22 @@
 *> \param[in] MB
 *> \verbatim
 *>          MB is INTEGER
-*>          The row block size to be used in the blocked QR.
+*>          The row block size to be used in the blocked LQ.
 *>          M >= MB >= 1
 *> \endverbatim
 *>
 *> \param[in] NB
 *> \verbatim
 *>          NB is INTEGER
-*>          The column block size to be used in the blocked QR.
+*>          The column block size to be used in the blocked LQ.
 *>          NB > M.
 *> \endverbatim
 *>
-*> \param[in] NB
-*> \verbatim
-*>          NB is INTEGER
-*>          The block size to be used in the blocked QR.
-*>                MB > M.
-*>
-*> \endverbatim
-*>
-*> \param[in,out] A
+*> \param[in] A
 *> \verbatim
-*>          A is DOUBLE PRECISION array, dimension (LDA,K)
+*>          A is DOUBLE PRECISION array, dimension
+*>                               (LDA,M) if SIDE = 'L',
+*>                               (LDA,N) if SIDE = 'R'
 *>          The i-th row must contain the vector which defines the blocked
 *>          elementary reflector H(i), for i = 1,2,...,k, as returned by
 *>          DLASWLQ in the first k rows of its array argument A.
@@ -99,9 +94,7 @@
 *> \param[in] LDA
 *> \verbatim
 *>          LDA is INTEGER
-*>          The leading dimension of the array A.
-*>          If SIDE = 'L', LDA >= max(1,M);
-*>          if SIDE = 'R', LDA >= max(1,N).
+*>          The leading dimension of the array A. LDA >= max(1,K).
 *> \endverbatim
 *>
 *> \param[in] T
@@ -186,7 +179,7 @@
 *> stored in columns [(i-1)*(NB-M)+M+1:i*(NB-M)+M] of A, and by upper triangular
 *> block reflectors, stored in array T(1:LDT,(i-1)*M+1:i*M).
 *> The last Q(k) may use fewer rows.
-*> For more information see Further Details in TPQRT.
+*> For more information see Further Details in TPLQT.
 *>
 *> For more details of the overall algorithm, see the description of
 *> Sequential TSQR in Section 2.2 of [1].
@@ -200,10 +193,9 @@
       SUBROUTINE DLAMSWLQ( SIDE, TRANS, M, N, K, MB, NB, A, LDA, T,
      $    LDT, C, LDC, WORK, LWORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       CHARACTER         SIDE, TRANS
@@ -247,12 +239,14 @@
          INFO = -1
       ELSE IF( .NOT.TRAN .AND. .NOT.NOTRAN ) THEN
          INFO = -2
-      ELSE IF( M.LT.0 ) THEN
+      ELSE IF( K.LT.0 ) THEN
+        INFO = -5
+      ELSE IF( M.LT.K ) THEN
         INFO = -3
       ELSE IF( N.LT.0 ) THEN
         INFO = -4
-      ELSE IF( K.LT.0 ) THEN
-        INFO = -5
+      ELSE IF( K.LT.MB .OR. MB.LT.1) THEN
+        INFO = -6
       ELSE IF( LDA.LT.MAX( 1, K ) ) THEN
         INFO = -9
       ELSE IF( LDT.LT.MAX( 1, MB) ) THEN