--- rpl/lapack/lapack/zheevd.f	2018/05/29 07:18:19	1.16
+++ rpl/lapack/lapack/zheevd.f	2023/08/07 08:39:23	1.17
@@ -186,8 +186,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup complex16HEeigen
 *
 *> \par Further Details:
@@ -205,10 +203,9 @@
       SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
      $                   LRWORK, IWORK, LIWORK, INFO )
 *
-*  -- 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..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       CHARACTER          JOBZ, UPLO
@@ -287,7 +284,7 @@
                LIWMIN = 1
             END IF
             LOPT = MAX( LWMIN, N +
-     $                  ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
+     $                  N*ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
             LROPT = LRWMIN
             LIOPT = LIWMIN
          END IF
@@ -317,7 +314,7 @@
      $   RETURN
 *
       IF( N.EQ.1 ) THEN
-         W( 1 ) = A( 1, 1 )
+         W( 1 ) = DBLE( A( 1, 1 ) )
          IF( WANTZ )
      $      A( 1, 1 ) = CONE
          RETURN