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Diff for /rpl/lapack/lapack/zlaed8.f between versions 1.12 and 1.19

version 1.12, 2012/12/14 12:30:31 version 1.19, 2023/08/07 08:39:28
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 *> \brief \b ZLAED8 used by sstedc. Merges eigenvalues and deflates secular equation. Used when the original matrix is dense.  *> \brief \b ZLAED8 used by ZSTEDC. Merges eigenvalues and deflates secular equation. Used when the original matrix is dense.
 *  *
 *  =========== 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 ZLAED8 + dependencies   *> Download ZLAED8 + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlaed8.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlaed8.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlaed8.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlaed8.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlaed8.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlaed8.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
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 *       SUBROUTINE ZLAED8( K, N, QSIZ, Q, LDQ, D, RHO, CUTPNT, Z, DLAMDA,  *       SUBROUTINE ZLAED8( K, N, QSIZ, Q, LDQ, D, RHO, CUTPNT, Z, DLAMDA,
 *                          Q2, LDQ2, W, INDXP, INDX, INDXQ, PERM, GIVPTR,  *                          Q2, LDQ2, W, INDXP, INDX, INDXQ, PERM, GIVPTR,
 *                          GIVCOL, GIVNUM, INFO )  *                          GIVCOL, GIVNUM, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       INTEGER            CUTPNT, GIVPTR, INFO, K, LDQ, LDQ2, N, QSIZ  *       INTEGER            CUTPNT, GIVPTR, INFO, K, LDQ, LDQ2, N, QSIZ
 *       DOUBLE PRECISION   RHO  *       DOUBLE PRECISION   RHO
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 *      $                   Z( * )  *      $                   Z( * )
 *       COMPLEX*16         Q( LDQ, * ), Q2( LDQ2, * )  *       COMPLEX*16         Q( LDQ, * ), Q2( LDQ2, * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
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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 September 2012  
 *  *
 *> \ingroup complex16OTHERcomputational  *> \ingroup complex16OTHERcomputational
 *  *
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      $                   Q2, LDQ2, W, INDXP, INDX, INDXQ, PERM, GIVPTR,       $                   Q2, LDQ2, W, INDXP, INDX, INDXQ, PERM, GIVPTR,
      $                   GIVCOL, GIVNUM, INFO )       $                   GIVCOL, GIVNUM, INFO )
 *  *
 *  -- LAPACK computational routine (version 3.4.2) --  *  -- 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..--
 *     September 2012  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       INTEGER            CUTPNT, GIVPTR, INFO, K, LDQ, LDQ2, N, QSIZ        INTEGER            CUTPNT, GIVPTR, INFO, K, LDQ, LDQ2, N, QSIZ
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       END IF        END IF
 *  *
 *     Need to initialize GIVPTR to O here in case of quick exit  *     Need to initialize GIVPTR to O here in case of quick exit
 *     to prevent an unspecified code behavior (usually sigfault)   *     to prevent an unspecified code behavior (usually sigfault)
 *     when IWORK array on entry to *stedc is not zeroed   *     when IWORK array on entry to *stedc is not zeroed
 *     (or at least some IWORK entries which used in *laed7 for GIVPTR).  *     (or at least some IWORK entries which used in *laed7 for GIVPTR).
 *  *
       GIVPTR = 0        GIVPTR = 0
Removed from v.1.12  
changed lines
  Added in v.1.19

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