--- rpl/lapack/lapack/zheevd.f	2011/11/21 20:43:11	1.8
+++ rpl/lapack/lapack/zheevd.f	2023/08/07 08:39:23	1.17
@@ -2,25 +2,25 @@
 *
 *  =========== DOCUMENTATION ===========
 *
-* Online html documentation available at 
-*            http://www.netlib.org/lapack/explore-html/ 
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
 *
 *> \htmlonly
-*> Download ZHEEVD + dependencies 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zheevd.f"> 
-*> [TGZ]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zheevd.f"> 
-*> [ZIP]</a> 
-*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zheevd.f"> 
+*> Download ZHEEVD + dependencies
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zheevd.f">
+*> [TGZ]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zheevd.f">
+*> [ZIP]</a>
+*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zheevd.f">
 *> [TXT]</a>
-*> \endhtmlonly 
+*> \endhtmlonly
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
 *                          LRWORK, IWORK, LIWORK, INFO )
-* 
+*
 *       .. Scalar Arguments ..
 *       CHARACTER          JOBZ, UPLO
 *       INTEGER            INFO, LDA, LIWORK, LRWORK, LWORK, N
@@ -30,7 +30,7 @@
 *       DOUBLE PRECISION   RWORK( * ), W( * )
 *       COMPLEX*16         A( LDA, * ), WORK( * )
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -181,12 +181,10 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
-*
-*> \date November 2011
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
 *> \ingroup complex16HEeigen
 *
@@ -205,10 +203,9 @@
       SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
      $                   LRWORK, IWORK, LIWORK, INFO )
 *
-*  -- LAPACK driver routine (version 3.4.0) --
+*  -- LAPACK driver routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
 *
 *     .. 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