removed lapack-3.5.0
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*> \brief \b DLASCL2 performs diagonal scaling on a vector.
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*
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* =========== DOCUMENTATION ===========
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*
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* Online html documentation available at
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* http://www.netlib.org/lapack/explore-html/
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*
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*> \htmlonly
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*> Download DLASCL2 + dependencies
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/dlascl2.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/dlascl2.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/dlascl2.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 DLASCL2 ( M, N, D, X, LDX )
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*
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* .. Scalar Arguments ..
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* INTEGER M, N, LDX
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* ..
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* .. Array Arguments ..
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* DOUBLE PRECISION D( * ), X( LDX, * )
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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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*> DLASCL2 performs a diagonal scaling on a vector:
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*> x <-- D * x
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*> where the diagonal matrix D is stored as a vector.
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*>
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*> Eventually to be replaced by BLAS_dge_diag_scale in the new BLAS
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*> standard.
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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] M
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*> \verbatim
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*> M is INTEGER
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*> The number of rows of D and X. M >= 0.
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*> \endverbatim
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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 number of columns of D and X. N >= 0.
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*> \endverbatim
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*>
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*> \param[in] D
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*> \verbatim
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*> D is DOUBLE PRECISION array, length M
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*> Diagonal matrix D, stored as a vector of length M.
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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 (LDX,N)
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*> On entry, the vector X to be scaled by D.
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*> On exit, the scaled vector.
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*> \endverbatim
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*>
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*> \param[in] LDX
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*> \verbatim
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*> LDX is INTEGER
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*> The leading dimension of the vector X. LDX >= 0.
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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 DLASCL2 ( M, N, D, X, LDX )
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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
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*
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* .. Scalar Arguments ..
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INTEGER M, N, LDX
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* ..
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* .. Array Arguments ..
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DOUBLE PRECISION D( * ), X( LDX, * )
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* ..
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*
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* =====================================================================
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*
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* .. Local Scalars ..
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INTEGER I, J
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* ..
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* .. Executable Statements ..
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*
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DO J = 1, N
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DO I = 1, M
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X( I, J ) = X( I, J ) * D( I )
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END DO
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END DO
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RETURN
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END
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