/usr/include/trilinos/RTOpPack_TOpEleWiseProdUpdate.hpp is in libtrilinos-rtop-dev 12.12.1-5.
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// ***********************************************************************
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// RTOp: Interfaces and Support Software for Vector Reduction Transformation
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#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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