version 1.3, 2010/08/13 21:03:48
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version 1.11, 2016/08/27 15:34:25
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SUBROUTINE DLA_WWADDW( N, X, Y, W ) |
*> \brief \b DLA_WWADDW adds a vector into a doubled-single vector. |
* |
* |
* -- LAPACK routine (version 3.2.2) -- |
* =========== DOCUMENTATION =========== |
* -- Contributed by James Demmel, Deaglan Halligan, Yozo Hida and -- |
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* -- Jason Riedy of Univ. of California Berkeley. -- |
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* -- June 2010 -- |
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* |
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* -- 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/ |
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* |
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*> \htmlonly |
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*> Download DLA_WWADDW + dependencies |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dla_wwaddw.f"> |
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*> [TGZ]</a> |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/dla_wwaddw.f"> |
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*> [ZIP]</a> |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/dla_wwaddw.f"> |
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*> [TXT]</a> |
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*> \endhtmlonly |
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* |
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* Definition: |
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* =========== |
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* |
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* SUBROUTINE DLA_WWADDW( N, X, Y, W ) |
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* |
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* .. Scalar Arguments .. |
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* INTEGER N |
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* .. |
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* .. Array Arguments .. |
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* DOUBLE PRECISION X( * ), Y( * ), W( * ) |
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* .. |
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* |
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* |
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*> \par Purpose: |
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* ============= |
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*> |
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*> \verbatim |
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*> |
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*> DLA_WWADDW adds a vector W into a doubled-single vector (X, Y). |
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*> |
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*> This works for all extant IBM's hex and binary floating point |
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*> arithmetics, but not for decimal. |
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*> \endverbatim |
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* |
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* Arguments: |
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* ========== |
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* |
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*> \param[in] N |
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*> \verbatim |
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*> N is INTEGER |
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*> The length of vectors X, Y, and W. |
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*> \endverbatim |
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*> |
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*> \param[in,out] X |
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*> \verbatim |
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*> X is DOUBLE PRECISION array, dimension (N) |
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*> The first part of the doubled-single accumulation vector. |
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*> \endverbatim |
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*> |
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*> \param[in,out] Y |
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*> \verbatim |
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*> Y is DOUBLE PRECISION array, dimension (N) |
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*> The second part of the doubled-single accumulation vector. |
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*> \endverbatim |
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*> |
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*> \param[in] W |
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*> \verbatim |
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*> W is DOUBLE PRECISION array, dimension (N) |
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*> The vector to be added. |
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*> \endverbatim |
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* |
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* Authors: |
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* ======== |
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* |
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*> \author Univ. of Tennessee |
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*> \author Univ. of California Berkeley |
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*> \author Univ. of Colorado Denver |
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*> \author NAG Ltd. |
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* |
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*> \date September 2012 |
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* |
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*> \ingroup doubleOTHERcomputational |
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* |
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* ===================================================================== |
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SUBROUTINE DLA_WWADDW( N, X, Y, W ) |
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* |
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* -- LAPACK computational routine (version 3.4.2) -- |
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* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
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* September 2012 |
* |
* |
IMPLICIT NONE |
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* .. |
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* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER N |
INTEGER N |
* .. |
* .. |
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DOUBLE PRECISION X( * ), Y( * ), W( * ) |
DOUBLE PRECISION X( * ), Y( * ), W( * ) |
* .. |
* .. |
* |
* |
* Purpose |
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* ======= |
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* |
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* DLA_WWADDW adds a vector W into a doubled-single vector (X, Y). |
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* |
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* This works for all extant IBM's hex and binary floating point |
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* arithmetics, but not for decimal. |
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* |
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* Arguments |
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* ========= |
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* |
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* N (input) INTEGER |
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* The length of vectors X, Y, and W. |
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* |
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* X (input/output) DOUBLE PRECISION array, dimension (N) |
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* The first part of the doubled-single accumulation vector. |
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* Y (input/output) DOUBLE PRECISION array, dimension (N) |
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* The second part of the doubled-single accumulation vector. |
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* |
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* W (input) DOUBLE PRECISION array, dimension (N) |
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* The vector to be added. |
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* |
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* ===================================================================== |
* ===================================================================== |
* |
* |
* .. Local Scalars .. |
* .. Local Scalars .. |