/usr/include/trilinos/RTOpPack_TOpSetElement.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_SET_ELEMENT_HPP
#define RTOPPACK_TOP_SET_ELEMENT_HPP
#include "RTOpPack_RTOpTHelpers.hpp"
#include "Teuchos_as.hpp"
namespace RTOpPack {
/** \brief Element-wise transformation for TOpSetElement. */
template<class Scalar>
class TOpSetElementEleWiseTransformation
{
public:
/** \brief . */
TOpSetElementEleWiseTransformation( const Ordinal &global_i_in = -1,
const Scalar &val_i_in = static_cast<Scalar>(0.0) )
:global_i_(global_i_in), val_i_(val_i_in)
{}
/** \brief . */
Ordinal global_i() const
{
return global_i_;
}
/** \brief . */
void operator()( const Ordinal global_i_in, Scalar &z0 ) const
{
if (global_i_in == global_i_) {
z0 = val_i_;
}
}
private:
Ordinal global_i_;
Scalar val_i_;
};
/** \brief Set the elements of a vector to: <tt>z0[i] = i+global_i+1, i=0...n-1</tt>.
*/
template<class Scalar>
class TOpSetElement
: public TOp_0_1_CoordVariantBase<Scalar, TOpSetElementEleWiseTransformation<Scalar> >
{
public:
/** \brief . */
TOpSetElement(const Ordinal &global_i_in = -1,
const Scalar &val_i_in = static_cast<Scalar>(0.0))
{
this->setOpNameBase("TOpSetElement");
this->setEleWiseTransformation(
TOpSetElementEleWiseTransformation<Scalar>(global_i_in, val_i_in));
}
/** \brief . */
void initialize(const Ordinal &global_i_in, const Scalar &val_i_in)
{
this->setEleWiseTransformation(
TOpSetElementEleWiseTransformation<Scalar>(global_i_in, val_i_in));
}
protected:
/** \brief . */
virtual Range1D range_impl() const
{
const Ordinal i = this->getEleWiseTransformation().global_i();
return Range1D(i, i);
}
};
} // namespace RTOpPack
#endif // RTOPPACK_TOP_SET_ELEMENT_HPP
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