--- rpl/lapack/lapack/zlals0.f	2012/08/22 09:48:35	1.10
+++ rpl/lapack/lapack/zlals0.f	2015/11/26 11:44:24	1.14
@@ -1,4 +1,4 @@
-*> \brief \b ZLALS0
+*> \brief \b ZLALS0 applies back multiplying factors in solving the least squares problem using divide and conquer SVD approach. Used by sgelsd.
 *
 *  =========== DOCUMENTATION ===========
 *
@@ -254,7 +254,7 @@
 *> \author Univ. of Colorado Denver 
 *> \author NAG Ltd. 
 *
-*> \date November 2011
+*> \date November 2015
 *
 *> \ingroup complex16OTHERcomputational
 *
@@ -270,10 +270,10 @@
      $                   PERM, GIVPTR, GIVCOL, LDGCOL, GIVNUM, LDGNUM,
      $                   POLES, DIFL, DIFR, Z, K, C, S, RWORK, INFO )
 *
-*  -- LAPACK computational routine (version 3.4.0) --
+*  -- LAPACK computational routine (version 3.6.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
+*     November 2015
 *
 *     .. Scalar Arguments ..
       INTEGER            GIVPTR, ICOMPQ, INFO, K, LDB, LDBX, LDGCOL,
@@ -314,6 +314,7 @@
 *     Test the input parameters.
 *
       INFO = 0
+      N = NL + NR + 1
 *
       IF( ( ICOMPQ.LT.0 ) .OR. ( ICOMPQ.GT.1 ) ) THEN
          INFO = -1
@@ -323,11 +324,7 @@
          INFO = -3
       ELSE IF( ( SQRE.LT.0 ) .OR. ( SQRE.GT.1 ) ) THEN
          INFO = -4
-      END IF
-*
-      N = NL + NR + 1
-*
-      IF( NRHS.LT.1 ) THEN
+      ELSE IF( NRHS.LT.1 ) THEN
          INFO = -5
       ELSE IF( LDB.LT.N ) THEN
          INFO = -7