[BACK]Return to dlag2s.f CVS log [TXT] [DIR] Up to [local] / rpl / lapack / lapack

Diff for /rpl/lapack/lapack/dlag2s.f between versions 1.11 and 1.19

version 1.11, 2012/08/22 09:48:17 version 1.19, 2023/08/07 08:38:54
Line 1 Line 1
 *> \brief \b DLAG2S  *> \brief \b DLAG2S converts a double precision matrix to a single precision matrix.
 *  *
 *  =========== 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 DLAG2S + dependencies   *> Download DLAG2S + dependencies
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlag2s.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlag2s.f">
 *> [TGZ]</a>   *> [TGZ]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlag2s.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlag2s.f">
 *> [ZIP]</a>   *> [ZIP]</a>
 *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlag2s.f">   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlag2s.f">
 *> [TXT]</a>  *> [TXT]</a>
 *> \endhtmlonly   *> \endhtmlonly
 *  *
 *  Definition:  *  Definition:
 *  ===========  *  ===========
 *  *
 *       SUBROUTINE DLAG2S( M, N, A, LDA, SA, LDSA, INFO )  *       SUBROUTINE DLAG2S( M, N, A, LDA, SA, LDSA, INFO )
 *   *
 *       .. Scalar Arguments ..  *       .. Scalar Arguments ..
 *       INTEGER            INFO, LDA, LDSA, M, N  *       INTEGER            INFO, LDA, LDSA, M, N
 *       ..  *       ..
Line 27 Line 27
 *       REAL               SA( LDSA, * )  *       REAL               SA( LDSA, * )
 *       DOUBLE PRECISION   A( LDA, * )  *       DOUBLE PRECISION   A( LDA, * )
 *       ..  *       ..
 *    *
 *  *
 *> \par Purpose:  *> \par Purpose:
 *  =============  *  =============
 *>  *>
 *> \verbatim  *> \verbatim
 *>  *>
 *> DLAG2S converts a DOUBLE PRECISION matrix, SA, to a SINGLE  *> DLAG2S converts a DOUBLE PRECISION matrix, A, to a SINGLE
 *> PRECISION matrix, A.  *> PRECISION matrix, SA.
 *>  *>
 *> RMAX is the overflow for the SINGLE PRECISION arithmetic  *> RMAX is the overflow for the SINGLE PRECISION arithmetic
 *> DLAG2S checks that all the entries of A are between -RMAX and  *> DLAG2S checks that all the entries of A are between -RMAX and
 *> RMAX. If not the convertion is aborted and a flag is raised.  *> RMAX. If not the conversion is aborted and a flag is raised.
 *>  *>
 *> This is an auxiliary routine so there is no argument checking.  *> This is an auxiliary routine so there is no argument checking.
 *> \endverbatim  *> \endverbatim
Line 96 Line 96
 *  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 doubleOTHERauxiliary  *> \ingroup doubleOTHERauxiliary
 *  *
 *  =====================================================================  *  =====================================================================
       SUBROUTINE DLAG2S( M, N, A, LDA, SA, LDSA, INFO )        SUBROUTINE DLAG2S( M, N, A, LDA, SA, LDSA, INFO )
 *  *
 *  -- LAPACK auxiliary routine (version 3.4.0) --  *  -- LAPACK auxiliary 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 ..
       INTEGER            INFO, LDA, LDSA, M, N        INTEGER            INFO, LDA, LDSA, M, N
Line 131 Line 128
       REAL               SLAMCH        REAL               SLAMCH
       EXTERNAL           SLAMCH        EXTERNAL           SLAMCH
 *     ..  *     ..
   *     .. Intrinsic Functions ..
         INTRINSIC          REAL
   *     ..
 *     .. Executable Statements ..  *     .. Executable Statements ..
 *  *
       RMAX = SLAMCH( 'O' )        RMAX = SLAMCH( 'O' )
Line 140 Line 140
                INFO = 1                 INFO = 1
                GO TO 30                 GO TO 30
             END IF              END IF
             SA( I, J ) = A( I, J )              SA( I, J ) = REAL( A( I, J ) )
    10    CONTINUE     10    CONTINUE
    20 CONTINUE     20 CONTINUE
       INFO = 0        INFO = 0
Removed from v.1.11  
changed lines
  Added in v.1.19

CVSweb interface <joel.bertrand@systella.fr>