--- rpl/lapack/lapack/dlasq2.f	2018/05/29 07:18:01	1.17
+++ rpl/lapack/lapack/dlasq2.f	2023/08/07 08:38:59	1.18
@@ -95,8 +95,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup auxOTHERcomputational
 *
 *> \par Further Details:
@@ -112,10 +110,9 @@
 *  =====================================================================
       SUBROUTINE DLASQ2( N, Z, 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 ..
       INTEGER            INFO, N
@@ -184,10 +181,18 @@
 *
 *        2-by-2 case.
 *
-         IF( Z( 2 ).LT.ZERO .OR. Z( 3 ).LT.ZERO ) THEN
-            INFO = -2
+         IF( Z( 1 ).LT.ZERO ) THEN
+            INFO = -201
+            CALL XERBLA( 'DLASQ2', 2 )
+            RETURN
+         ELSE IF( Z( 2 ).LT.ZERO ) THEN
+            INFO = -202
             CALL XERBLA( 'DLASQ2', 2 )
             RETURN
+         ELSE IF( Z( 3 ).LT.ZERO ) THEN
+           INFO = -203
+           CALL XERBLA( 'DLASQ2', 2 )
+           RETURN
          ELSE IF( Z( 3 ).GT.Z( 1 ) ) THEN
             D = Z( 3 )
             Z( 3 ) = Z( 1 )
@@ -267,8 +272,7 @@
 *
 *     Check whether the machine is IEEE conformable.
 *
-      IEEE = ILAENV( 10, 'DLASQ2', 'N', 1, 2, 3, 4 ).EQ.1 .AND.
-     $       ILAENV( 11, 'DLASQ2', 'N', 1, 2, 3, 4 ).EQ.1
+      IEEE = ( ILAENV( 10, 'DLASQ2', 'N', 1, 2, 3, 4 ).EQ.1 )
 *
 *     Rearrange data for locality: Z=(q1,qq1,e1,ee1,q2,qq2,e2,ee2,...).
 *