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Diff for /rpl/lapack/lapack/dsysv_rook.f between versions 1.3 and 1.7

version 1.3, 2016/08/27 15:34:40 version 1.7, 2023/08/07 08:39:09
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 *  *
 *  =========== 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 DSYSV_ROOK + dependencies   *> Download DSYSV_ROOK + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dsysv_rook.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dsysv_rook.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dsysv_rook.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dsysv_rook.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dsysv_rook.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dsysv_rook.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
 *  *
 *       SUBROUTINE DSYSV_ROOK( UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK,  *       SUBROUTINE DSYSV_ROOK( UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK,
 *                         LWORK, INFO )  *                         LWORK, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       CHARACTER          UPLO  *       CHARACTER          UPLO
 *       INTEGER            INFO, LDA, LDB, LWORK, N, NRHS  *       INTEGER            INFO, LDA, LDB, LWORK, N, NRHS
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 *       INTEGER            IPIV( * )  *       INTEGER            IPIV( * )
 *       DOUBLE PRECISION   A( LDA, * ), B( LDB, * ), WORK( * )  *       DOUBLE PRECISION   A( LDA, * ), B( LDB, * ), WORK( * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
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 *> symmetric matrix A using the bounded Bunch-Kaufman ("rook") diagonal  *> symmetric matrix A using the bounded Bunch-Kaufman ("rook") diagonal
 *> pivoting method.  *> pivoting method.
 *>  *>
 *> The factored form of A is then used to solve the system   *> The factored form of A is then used to solve the system
 *> of equations A * X = B by calling DSYTRS_ROOK.  *> of equations A * X = B by calling DSYTRS_ROOK.
 *> \endverbatim  *> \endverbatim
 *  *
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 *>          The length of WORK.  LWORK >= 1, and for best performance  *>          The length of WORK.  LWORK >= 1, and for best performance
 *>          LWORK >= max(1,N*NB), where NB is the optimal blocksize for  *>          LWORK >= max(1,N*NB), where NB is the optimal blocksize for
 *>          DSYTRF_ROOK.  *>          DSYTRF_ROOK.
 *>            *>
 *>          TRS will be done with Level 2 BLAS  *>          TRS will be done with Level 2 BLAS
 *>  *>
 *>          If LWORK = -1, then a workspace query is assumed; the routine  *>          If LWORK = -1, then a workspace query is assumed; the routine
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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 April 2012  
 *  *
 *> \ingroup doubleSYsolve  *> \ingroup doubleSYsolve
 *  *
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       SUBROUTINE DSYSV_ROOK( UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK,        SUBROUTINE DSYSV_ROOK( UPLO, N, NRHS, A, LDA, IPIV, B, LDB, WORK,
      $                  LWORK, INFO )       $                  LWORK, INFO )
 *  *
 *  -- LAPACK driver routine (version 3.4.1) --  *  -- 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..--
 *     April 2012  
 *  *
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       CHARACTER          UPLO        CHARACTER          UPLO
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             LWKOPT = 1              LWKOPT = 1
          ELSE           ELSE
             CALL DSYTRF_ROOK( UPLO, N, A, LDA, IPIV, WORK, -1, INFO )              CALL DSYTRF_ROOK( UPLO, N, A, LDA, IPIV, WORK, -1, INFO )
             LWKOPT = WORK(1)              LWKOPT = INT( WORK( 1 ) )
          END IF           END IF
          WORK( 1 ) = LWKOPT           WORK( 1 ) = LWKOPT
       END IF        END IF
Removed from v.1.3  
changed lines
  Added in v.1.7

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