rpl/lapack/lapack/dzsum1.f - diff

Return to dzsum1.f CVS log

Up to [local] / rpl / lapack / lapack

Diff for /rpl/lapack/lapack/dzsum1.f between versions 1.1 and 1.18

-version 1.1, 2010/01/26 15:22:46
+version 1.18, 2023/08/07 08:39:14
  Line 1
+ *> \brief \b DZSUM1 forms the 1-norm of the complex vector using the true absolute value.
+ *
+ *  =========== DOCUMENTATION ===========
+ *
+ * Online html documentation available at
+ *            http://www.netlib.org/lapack/explore-html/
+ *
+ *> \htmlonly
+ *> Download DZSUM1 + dependencies
+ *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dzsum1.f">
+ *> [TGZ]</a>
+ *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dzsum1.f">
+ *> [ZIP]</a>
+ *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dzsum1.f">
+ *> [TXT]</a>
+ *> \endhtmlonly
+ *
+ *  Definition:
+ *  ===========
+ *
+ *       DOUBLE PRECISION FUNCTION DZSUM1( N, CX, INCX )
+ *
+ *       .. Scalar Arguments ..
+ *       INTEGER            INCX, N
+ *       ..
+ *       .. Array Arguments ..
+ *       COMPLEX*16         CX( * )
+ *       ..
+ *
+ *
+ *> \par Purpose:
+ *  =============
+ *>
+ *> \verbatim
+ *>
+ *> DZSUM1 takes the sum of the absolute values of a complex
+ *> vector and returns a double precision result.
+ *>
+ *> Based on DZASUM from the Level 1 BLAS.
+ *> The change is to use the 'genuine' absolute value.
+ *> \endverbatim
+ *
+ *  Arguments:
+ *  ==========
+ *
+ *> \param[in] N
+ *> \verbatim
+ *>          N is INTEGER
+ *>          The number of elements in the vector CX.
+ *> \endverbatim
+ *>
+ *> \param[in] CX
+ *> \verbatim
+ *>          CX is COMPLEX*16 array, dimension (N)
+ *>          The vector whose elements will be summed.
+ *> \endverbatim
+ *>
+ *> \param[in] INCX
+ *> \verbatim
+ *>          INCX is INTEGER
+ *>          The spacing between successive values of CX.  INCX > 0.
+ *> \endverbatim
+ *
+ *  Authors:
+ *  ========
+ *
+ *> \author Univ. of Tennessee
+ *> \author Univ. of California Berkeley
+ *> \author Univ. of Colorado Denver
+ *> \author NAG Ltd.
+ *
+ *> \ingroup complex16OTHERauxiliary
+ *
+ *> \par Contributors:
+ *  ==================
+ *>
+ *> Nick Higham for use with ZLACON.
+ *
+ *  =====================================================================
        DOUBLE PRECISION FUNCTION DZSUM1( N, CX, INCX )
  *
- *  -- LAPACK auxiliary routine (version 3.2) --
+ *  -- LAPACK auxiliary routine --
  *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
  *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
- *     November 2006
  *
  *     .. Scalar Arguments ..
        INTEGER            INCX, N
- Line 12
+ Line 90
        COMPLEX*16         CX( * )
  *     ..
  *
- *  Purpose
- *  =======
- *
- *  DZSUM1 takes the sum of the absolute values of a complex
- *  vector and returns a double precision result.
- *
- *  Based on DZASUM from the Level 1 BLAS.
- *  The change is to use the 'genuine' absolute value.
- *
- *  Contributed by Nick Higham for use with ZLACON.
- *
- *  Arguments
- *  =========
- *
- *  N       (input) INTEGER
- *          The number of elements in the vector CX.
- *
- *  CX      (input) COMPLEX*16 array, dimension (N)
- *          The vector whose elements will be summed.
- *
- *  INCX    (input) INTEGER
- *          The spacing between successive values of CX.  INCX > 0.
- *
  *  =====================================================================
  *
  *     .. Local Scalars ..

CVSweb interface <joel.bertrand@systella.fr>

Removed from v.1.1
changed lines
	Added in v.1.18