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Diff for /rpl/lapack/lapack/zhegvx.f between versions 1.11 and 1.20

version 1.11, 2012/08/22 09:48:32 version 1.20, 2023/08/07 08:39:23
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 *> \brief \b ZHEGST  *> \brief \b ZHEGVX
 *  *
 *  =========== DOCUMENTATION ===========  *  =========== DOCUMENTATION ===========
 *  *
 * Online html documentation available at   * Online html documentation available at
 *            http://www.netlib.org/lapack/explore-html/   *            http://www.netlib.org/lapack/explore-html/
 *  *
 *> \htmlonly  *> \htmlonly
 *> Download ZHEGVX + dependencies   *> Download ZHEGVX + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zhegvx.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zhegvx.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zhegvx.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zhegvx.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zhegvx.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zhegvx.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
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 *       SUBROUTINE ZHEGVX( ITYPE, JOBZ, RANGE, UPLO, N, A, LDA, B, LDB,  *       SUBROUTINE ZHEGVX( ITYPE, JOBZ, RANGE, UPLO, N, A, LDA, B, LDB,
 *                          VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK,  *                          VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK,
 *                          LWORK, RWORK, IWORK, IFAIL, INFO )  *                          LWORK, RWORK, IWORK, IFAIL, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       CHARACTER          JOBZ, RANGE, UPLO  *       CHARACTER          JOBZ, RANGE, UPLO
 *       INTEGER            IL, INFO, ITYPE, IU, LDA, LDB, LDZ, LWORK, M, N  *       INTEGER            IL, INFO, ITYPE, IU, LDA, LDB, LDZ, LWORK, M, N
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 *       COMPLEX*16         A( LDA, * ), B( LDB, * ), WORK( * ),  *       COMPLEX*16         A( LDA, * ), B( LDB, * ), WORK( * ),
 *      $                   Z( LDZ, * )  *      $                   Z( LDZ, * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
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 *> \param[in] VL  *> \param[in] VL
 *> \verbatim  *> \verbatim
 *>          VL is DOUBLE PRECISION  *>          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  *> \endverbatim
 *>  *>
 *> \param[in] VU  *> \param[in] VU
 *> \verbatim  *> \verbatim
 *>          VU is DOUBLE PRECISION  *>          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.  *>          be searched for eigenvalues. VL < VU.
 *>          Not referenced if RANGE = 'A' or 'I'.  *>          Not referenced if RANGE = 'A' or 'I'.
 *> \endverbatim  *> \endverbatim
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 *> \param[in] IL  *> \param[in] IL
 *> \verbatim  *> \verbatim
 *>          IL is INTEGER  *>          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  *> \endverbatim
 *>  *>
 *> \param[in] IU  *> \param[in] IU
 *> \verbatim  *> \verbatim
 *>          IU is INTEGER  *>          IU is INTEGER
 *>  *>
 *>          If RANGE='I', the indices (in ascending order) of the  *>          If RANGE='I', the index of the
 *>          smallest and largest eigenvalues to be returned.  *>          largest eigenvalue to be returned.
 *>          1 <= IL <= IU <= N, if N > 0; IL = 1 and IU = 0 if N = 0.  *>          1 <= IL <= IU <= N, if N > 0; IL = 1 and IU = 0 if N = 0.
 *>          Not referenced if RANGE = 'A' or 'V'.  *>          Not referenced if RANGE = 'A' or 'V'.
 *> \endverbatim  *> \endverbatim
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 *  Authors:  *  Authors:
 *  ========  *  ========
 *  *
 *> \author Univ. of Tennessee   *> \author Univ. of Tennessee
 *> \author Univ. of California Berkeley   *> \author Univ. of California Berkeley
 *> \author Univ. of Colorado Denver   *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.   *> \author NAG Ltd.
 *  
 *> \date November 2011  
 *  *
 *> \ingroup complex16HEeigen  *> \ingroup complex16HEeigen
 *  *
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      $                   VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK,       $                   VL, VU, IL, IU, ABSTOL, M, W, Z, LDZ, WORK,
      $                   LWORK, RWORK, IWORK, IFAIL, INFO )       $                   LWORK, RWORK, IWORK, IFAIL, INFO )
 *  *
 *  -- LAPACK driver routine (version 3.4.0) --  *  -- LAPACK driver routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --  *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--  *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
 *     November 2011  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       CHARACTER          JOBZ, RANGE, UPLO        CHARACTER          JOBZ, RANGE, UPLO
Removed from v.1.11  
changed lines
  Added in v.1.20

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