--- rpl/lapack/lapack/dsyevd.f 2012/08/22 09:48:25 1.10
+++ rpl/lapack/lapack/dsyevd.f 2023/08/07 08:39:08 1.18
@@ -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 DSYEVD + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download DSYEVD + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE DSYEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, IWORK,
* LIWORK, INFO )
-*
+*
* .. Scalar Arguments ..
* CHARACTER JOBZ, UPLO
* INTEGER INFO, LDA, LIWORK, LWORK, N
@@ -29,7 +29,7 @@
* INTEGER IWORK( * )
* DOUBLE PRECISION A( LDA, * ), W( * ), WORK( * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -162,12 +162,10 @@
* 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 doubleSYeigen
*
@@ -185,10 +183,9 @@
SUBROUTINE DSYEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, 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
@@ -260,7 +257,7 @@
LWMIN = 2*N + 1
END IF
LOPT = MAX( LWMIN, 2*N +
- $ ILAENV( 1, 'DSYTRD', UPLO, N, -1, -1, -1 ) )
+ $ N*ILAENV( 1, 'DSYTRD', UPLO, N, -1, -1, -1 ) )
LIOPT = LIWMIN
END IF
WORK( 1 ) = LOPT
@@ -326,7 +323,6 @@
*
CALL DSYTRD( UPLO, N, A, LDA, W, WORK( INDE ), WORK( INDTAU ),
$ WORK( INDWRK ), LLWORK, IINFO )
- LOPT = 2*N + WORK( INDWRK )
*
* For eigenvalues only, call DSTERF. For eigenvectors, first call
* DSTEDC to generate the eigenvector matrix, WORK(INDWRK), of the
@@ -341,7 +337,6 @@
CALL DORMTR( 'L', UPLO, 'N', N, N, A, LDA, WORK( INDTAU ),
$ WORK( INDWRK ), N, WORK( INDWK2 ), LLWRK2, IINFO )
CALL DLACPY( 'A', N, N, WORK( INDWRK ), N, A, LDA )
- LOPT = MAX( LOPT, 1+6*N+2*N**2 )
END IF
*
* If matrix was scaled, then rescale eigenvalues appropriately.