/usr/include/trilinos/RTOpPack_TOpEleWiseProdUpdate.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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// ***********************************************************************
//
// RTOp: Interfaces and Support Software for Vector Reduction Transformation
// Operations
// Copyright (2006) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
#define RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
#include "RTOpPack_RTOpTHelpers.hpp"
namespace RTOpPack {
/** \brief Element-wise transformation operator for TOpEleWiseProdUpdate. */
template<class Scalar>
class TOpEleWiseProdUpdateEleWiseTransformation
{
public:
TOpEleWiseProdUpdateEleWiseTransformation( const Scalar &alpha )
: alpha_(alpha)
{}
void operator()( const Scalar &v0, Scalar &z0 ) const
{
z0 *= alpha_ * v0;
}
private:
Scalar alpha_;
};
/** \brief Element-wise product update transformation operator:
* <tt>z0[i] *= alpha*v0[i], i=0...n-1</tt>.
*/
template<class Scalar>
class TOpEleWiseProdUpdate
: public TOp_1_1_Base<Scalar, TOpEleWiseProdUpdateEleWiseTransformation<Scalar> >
{
public:
typedef TOp_1_1_Base<Scalar, TOpEleWiseProdUpdateEleWiseTransformation<Scalar> > base_t;
/** \brief . */
TOpEleWiseProdUpdate( const Scalar &alpha )
: base_t(TOpEleWiseProdUpdateEleWiseTransformation<Scalar>(alpha))
{
this->setOpNameBase("TOpEleWiseProdUpdate");
}
};
} // namespace RTOpPack
#endif // RTOPPACK_TOP_ELE_WISE_PROD_UPDATE_HPP
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