--- rpl/lapack/lapack/dsyevr_2stage.f	2017/06/17 11:06:34	1.2
+++ rpl/lapack/lapack/dsyevr_2stage.f	2023/08/07 08:39:08	1.5
@@ -330,8 +330,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date June 2016
-*
 *> \ingroup doubleSYeigen
 *
 *> \par Contributors:
@@ -383,10 +381,9 @@
 *
       IMPLICIT NONE
 *
-*  -- LAPACK driver routine (version 3.7.0) --
+*  -- LAPACK driver 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          JOBZ, RANGE, UPLO
@@ -418,9 +415,9 @@
 *     ..
 *     .. External Functions ..
       LOGICAL            LSAME
-      INTEGER            ILAENV
+      INTEGER            ILAENV, ILAENV2STAGE
       DOUBLE PRECISION   DLAMCH, DLANSY
-      EXTERNAL           LSAME, ILAENV, DLAMCH, DLANSY
+      EXTERNAL           LSAME, DLAMCH, DLANSY, ILAENV, ILAENV2STAGE
 *     ..
 *     .. External Subroutines ..
       EXTERNAL           DCOPY, DORMTR, DSCAL, DSTEBZ, DSTEMR, DSTEIN,
@@ -443,10 +440,10 @@
 *
       LQUERY = ( ( LWORK.EQ.-1 ) .OR. ( LIWORK.EQ.-1 ) )
 *
-      KD     = ILAENV( 17, 'DSYTRD_2STAGE', JOBZ, N, -1, -1, -1 )
-      IB     = ILAENV( 18, 'DSYTRD_2STAGE', JOBZ, N, KD, -1, -1 )
-      LHTRD  = ILAENV( 19, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
-      LWTRD  = ILAENV( 20, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
+      KD     = ILAENV2STAGE( 1, 'DSYTRD_2STAGE', JOBZ, N, -1, -1, -1 )
+      IB     = ILAENV2STAGE( 2, 'DSYTRD_2STAGE', JOBZ, N, KD, -1, -1 )
+      LHTRD  = ILAENV2STAGE( 3, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
+      LWTRD  = ILAENV2STAGE( 4, 'DSYTRD_2STAGE', JOBZ, N, KD, IB, -1 )
       LWMIN  = MAX( 26*N, 5*N + LHTRD + LWTRD )
       LIWMIN = MAX( 1, 10*N )
 *