Diff for /rpl/lapack/lapack/dlascl2.f between versions 1.4 and 1.5

version 1.4, 2010/12/21 13:53:32 version 1.5, 2011/11/21 20:42:58
Line 1 Line 1
       SUBROUTINE DLASCL2 ( M, N, D, X, LDX )  *> \brief \b DLASCL2
 *  *
 *     -- LAPACK routine (version 3.2.1)                               --  *  =========== DOCUMENTATION ===========
 *     -- Contributed by James Demmel, Deaglan Halligan, Yozo Hida and --  
 *     -- Jason Riedy of Univ. of California Berkeley.                 --  
 *     -- April 2009                                                   --  
 *  *
 *     -- LAPACK is a software package provided by Univ. of Tennessee, --  * Online html documentation available at 
 *     -- Univ. of California Berkeley and NAG Ltd.                    --  *            http://www.netlib.org/lapack/explore-html/ 
   *
   *> \htmlonly
   *> Download DLASCL2 + dependencies 
   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlascl2.f"> 
   *> [TGZ]</a> 
   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dlascl2.f"> 
   *> [ZIP]</a> 
   *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dlascl2.f"> 
   *> [TXT]</a>
   *> \endhtmlonly 
   *
   *  Definition:
   *  ===========
   *
   *       SUBROUTINE DLASCL2 ( M, N, D, X, LDX )
   * 
   *       .. Scalar Arguments ..
   *       INTEGER            M, N, LDX
   *       ..
   *       .. Array Arguments ..
   *       DOUBLE PRECISION   D( * ), X( LDX, * )
   *       ..
   *  
   *
   *> \par Purpose:
   *  =============
   *>
   *> \verbatim
   *>
   *> DLASCL2 performs a diagonal scaling on a vector:
   *>   x <-- D * x
   *> where the diagonal matrix D is stored as a vector.
   *>
   *> Eventually to be replaced by BLAS_dge_diag_scale in the new BLAS
   *> standard.
   *> \endverbatim
   *
   *  Arguments:
   *  ==========
   *
   *> \param[in] M
   *> \verbatim
   *>          M is INTEGER
   *>     The number of rows of D and X. M >= 0.
   *> \endverbatim
   *>
   *> \param[in] N
   *> \verbatim
   *>          N is INTEGER
   *>     The number of columns of D and X. N >= 0.
   *> \endverbatim
   *>
   *> \param[in] D
   *> \verbatim
   *>          D is DOUBLE PRECISION array, length M
   *>     Diagonal matrix D, stored as a vector of length M.
   *> \endverbatim
   *>
   *> \param[in,out] X
   *> \verbatim
   *>          X is DOUBLE PRECISION array, dimension (LDX,N)
   *>     On entry, the vector X to be scaled by D.
   *>     On exit, the scaled vector.
   *> \endverbatim
   *>
   *> \param[in] LDX
   *> \verbatim
   *>          LDX is INTEGER
   *>     The leading dimension of the vector X. LDX >= 0.
   *> \endverbatim
   *
   *  Authors:
   *  ========
   *
   *> \author Univ. of Tennessee 
   *> \author Univ. of California Berkeley 
   *> \author Univ. of Colorado Denver 
   *> \author NAG Ltd. 
   *
   *> \date November 2011
   *
   *> \ingroup doubleOTHERcomputational
   *
   *  =====================================================================
         SUBROUTINE DLASCL2 ( M, N, D, X, LDX )
   *
   *  -- LAPACK computational routine (version 3.4.0) --
   *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
   *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
   *     November 2011
 *  *
       IMPLICIT NONE  
 *     ..  
 *     .. Scalar Arguments ..  *     .. Scalar Arguments ..
       INTEGER            M, N, LDX        INTEGER            M, N, LDX
 *     ..  *     ..
Line 17 Line 102
       DOUBLE PRECISION   D( * ), X( LDX, * )        DOUBLE PRECISION   D( * ), X( LDX, * )
 *     ..  *     ..
 *  *
 *  Purpose  
 *  =======  
 *  
 *  DLASCL2 performs a diagonal scaling on a vector:  
 *    x <-- D * x  
 *  where the diagonal matrix D is stored as a vector.  
 *  
 *  Eventually to be replaced by BLAS_dge_diag_scale in the new BLAS  
 *  standard.  
 *  
 *  Arguments  
 *  =========  
 *  
 *     M       (input) INTEGER  
 *     The number of rows of D and X. M >= 0.  
 *  
 *     N       (input) INTEGER  
 *     The number of columns of D and X. N >= 0.  
 *  
 *     D       (input) DOUBLE PRECISION array, length M  
 *     Diagonal matrix D, stored as a vector of length M.  
 *  
 *     X       (input/output) DOUBLE PRECISION array, dimension (LDX,N)  
 *     On entry, the vector X to be scaled by D.  
 *     On exit, the scaled vector.  
 *  
 *     LDX     (input) INTEGER  
 *     The leading dimension of the vector X. LDX >= 0.  
 *  
 *  =====================================================================  *  =====================================================================
 *  *
 *     .. Local Scalars ..  *     .. Local Scalars ..

Removed from v.1.4  
changed lines
  Added in v.1.5


CVSweb interface <joel.bertrand@systella.fr>