Diff for /rpl/lapack/lapack/zstemr.f between versions 1.16 and 1.23

version 1.16, 2016/08/27 15:27:14 version 1.23, 2023/08/07 08:39:37
Line 2 Line 2
 *  *
 *  =========== 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 ZSTEMR + dependencies   *> Download ZSTEMR + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zstemr.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zstemr.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zstemr.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zstemr.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zstemr.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zstemr.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
Line 21 Line 21
 *       SUBROUTINE ZSTEMR( JOBZ, RANGE, N, D, E, VL, VU, IL, IU,  *       SUBROUTINE ZSTEMR( JOBZ, RANGE, N, D, E, VL, VU, IL, IU,
 *                          M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK,  *                          M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK,
 *                          IWORK, LIWORK, INFO )  *                          IWORK, LIWORK, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       CHARACTER          JOBZ, RANGE  *       CHARACTER          JOBZ, RANGE
 *       LOGICAL            TRYRAC  *       LOGICAL            TRYRAC
Line 33 Line 33
 *       DOUBLE PRECISION   D( * ), E( * ), W( * ), WORK( * )  *       DOUBLE PRECISION   D( * ), E( * ), W( * ), WORK( * )
 *       COMPLEX*16         Z( LDZ, * )  *       COMPLEX*16         Z( LDZ, * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
Line 239 Line 239
 *>  *>
 *> \param[out] ISUPPZ  *> \param[out] ISUPPZ
 *> \verbatim  *> \verbatim
 *>          ISUPPZ is INTEGER ARRAY, dimension ( 2*max(1,M) )  *>          ISUPPZ is INTEGER array, dimension ( 2*max(1,M) )
 *>          The support of the eigenvectors in Z, i.e., the indices  *>          The support of the eigenvectors in Z, i.e., the indices
 *>          indicating the nonzero elements in Z. The i-th computed eigenvector  *>          indicating the nonzero elements in Z. The i-th computed eigenvector
 *>          is nonzero only in elements ISUPPZ( 2*i-1 ) through  *>          is nonzero only in elements ISUPPZ( 2*i-1 ) through
Line 250 Line 250
 *> \param[in,out] TRYRAC  *> \param[in,out] TRYRAC
 *> \verbatim  *> \verbatim
 *>          TRYRAC is LOGICAL  *>          TRYRAC is LOGICAL
 *>          If TRYRAC.EQ..TRUE., indicates that the code should check whether  *>          If TRYRAC = .TRUE., indicates that the code should check whether
 *>          the tridiagonal matrix defines its eigenvalues to high relative  *>          the tridiagonal matrix defines its eigenvalues to high relative
 *>          accuracy.  If so, the code uses relative-accuracy preserving  *>          accuracy.  If so, the code uses relative-accuracy preserving
 *>          algorithms that might be (a bit) slower depending on the matrix.  *>          algorithms that might be (a bit) slower depending on the matrix.
 *>          If the matrix does not define its eigenvalues to high relative  *>          If the matrix does not define its eigenvalues to high relative
 *>          accuracy, the code can uses possibly faster algorithms.  *>          accuracy, the code can uses possibly faster algorithms.
 *>          If TRYRAC.EQ..FALSE., the code is not required to guarantee  *>          If TRYRAC = .FALSE., the code is not required to guarantee
 *>          relatively accurate eigenvalues and can use the fastest possible  *>          relatively accurate eigenvalues and can use the fastest possible
 *>          techniques.  *>          techniques.
 *>          On exit, a .TRUE. TRYRAC will be set to .FALSE. if the matrix  *>          On exit, a .TRUE. TRYRAC will be set to .FALSE. if the matrix
Line 315 Line 315
 *  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 June 2016  
 *  *
 *> \ingroup complex16OTHERcomputational  *> \ingroup complex16OTHERcomputational
 *  *
Line 338 Line 336
      $                   M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK,       $                   M, W, Z, LDZ, NZC, ISUPPZ, TRYRAC, WORK, LWORK,
      $                   IWORK, LIWORK, INFO )       $                   IWORK, LIWORK, INFO )
 *  *
 *  -- LAPACK computational routine (version 3.6.1) --  *  -- LAPACK computational 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..--
 *     June 2016  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       CHARACTER          JOBZ, RANGE        CHARACTER          JOBZ, RANGE
Line 418 Line 415
       IIL = 0        IIL = 0
       IIU = 0        IIU = 0
       NSPLIT = 0        NSPLIT = 0
         
       IF( VALEIG ) THEN        IF( VALEIG ) THEN
 *        We do not reference VL, VU in the cases RANGE = 'I','A'  *        We do not reference VL, VU in the cases RANGE = 'I','A'
 *        The interval (WL, WU] contains all the wanted eigenvalues.  *        The interval (WL, WU] contains all the wanted eigenvalues.

Removed from v.1.16  
changed lines
  Added in v.1.23


CVSweb interface <joel.bertrand@systella.fr>