--- rpl/lapack/lapack/zhpgvx.f 2012/08/22 09:48:33 1.11
+++ rpl/lapack/lapack/zhpgvx.f 2018/05/29 07:18:22 1.19
@@ -1,19 +1,19 @@
-*> \brief \b ZHPGST
+*> \brief \b ZHPGVX
*
* =========== 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 ZHPGVX + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZHPGVX + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
@@ -21,7 +21,7 @@
* SUBROUTINE ZHPGVX( ITYPE, JOBZ, RANGE, UPLO, N, AP, BP, VL, VU,
* IL, IU, ABSTOL, M, W, Z, LDZ, WORK, RWORK,
* IWORK, IFAIL, INFO )
-*
+*
* .. Scalar Arguments ..
* CHARACTER JOBZ, RANGE, UPLO
* INTEGER IL, INFO, ITYPE, IU, LDZ, M, N
@@ -32,7 +32,7 @@
* DOUBLE PRECISION RWORK( * ), W( * )
* COMPLEX*16 AP( * ), BP( * ), WORK( * ), Z( LDZ, * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -118,13 +118,17 @@
*> \param[in] VL
*> \verbatim
*> VL is DOUBLE PRECISION
+*>
+*> If RANGE='V', the lower bound of the interval to
+*> be searched for eigenvalues. VL < VU.
+*> Not referenced if RANGE = 'A' or 'I'.
*> \endverbatim
*>
*> \param[in] VU
*> \verbatim
*> VU is DOUBLE PRECISION
*>
-*> If RANGE='V', the lower and upper bounds of the interval to
+*> If RANGE='V', the upper bound of the interval to
*> be searched for eigenvalues. VL < VU.
*> Not referenced if RANGE = 'A' or 'I'.
*> \endverbatim
@@ -132,14 +136,19 @@
*> \param[in] IL
*> \verbatim
*> IL is INTEGER
+*>
+*> If RANGE='I', the index of the
+*> smallest eigenvalue to be returned.
+*> 1 <= IL <= IU <= N, if N > 0; IL = 1 and IU = 0 if N = 0.
+*> Not referenced if RANGE = 'A' or 'V'.
*> \endverbatim
*>
*> \param[in] IU
*> \verbatim
*> IU is INTEGER
*>
-*> If RANGE='I', the indices (in ascending order) of the
-*> smallest and largest eigenvalues to be returned.
+*> If RANGE='I', the index of the
+*> largest eigenvalue to be returned.
*> 1 <= IL <= IU <= N, if N > 0; IL = 1 and IU = 0 if N = 0.
*> Not referenced if RANGE = 'A' or 'V'.
*> \endverbatim
@@ -249,12 +258,12 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
-*> \date November 2011
+*> \date June 2016
*
*> \ingroup complex16OTHEReigen
*
@@ -268,10 +277,10 @@
$ IL, IU, ABSTOL, M, W, Z, LDZ, WORK, RWORK,
$ IWORK, IFAIL, INFO )
*
-* -- LAPACK driver routine (version 3.4.0) --
+* -- LAPACK driver routine (version 3.7.0) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* November 2011
+* June 2016
*
* .. Scalar Arguments ..
CHARACTER JOBZ, RANGE, UPLO
@@ -322,7 +331,7 @@
INFO = -4
ELSE IF( N.LT.0 ) THEN
INFO = -5
- ELSE
+ ELSE
IF( VALEIG ) THEN
IF( N.GT.0 .AND. VU.LE.VL ) THEN
INFO = -9