RTOpPack_TOpSetAssendingValues.hpp

// @HEADER
// ***********************************************************************
// 
// 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_ASSENDING_VALUES_HPP
#define RTOPPACK_TOP_SET_ASSENDING_VALUES_HPP

#include "RTOpPack_RTOpTHelpers.hpp"
#include "Teuchos_as.hpp"


namespace RTOpPack {


template<class Scalar>
class TOpSetAssendingValuesEleWiseTransformation
{
public:
  TOpSetAssendingValuesEleWiseTransformation( const Scalar &offset )
    {
      offset_ = offset;
    }
  void operator()( const Ordinal global_i, Scalar &z0 ) const
    {
      z0 = offset_ + Teuchos::as<Scalar>(global_i + 1);
    }
private:
  Scalar offset_;
  TOpSetAssendingValuesEleWiseTransformation(); // Not defined
};


template<class Scalar>
class TOpSetAssendingValues
  : public TOp_0_1_CoordVariantBase<Scalar, TOpSetAssendingValuesEleWiseTransformation<Scalar> >
{
public:
  typedef TOp_0_1_CoordVariantBase<Scalar, TOpSetAssendingValuesEleWiseTransformation<Scalar> > base_t;
  TOpSetAssendingValues(const Scalar &offset = static_cast<Scalar>(0.0) )
    : base_t(TOpSetAssendingValuesEleWiseTransformation<Scalar>(offset))
    {
      this->setOpNameBase("TOpSetAssendingValues");
    }
};


} // namespace RTOpPack


#endif // RTOPPACK_TOP_SET_ASSENDING_VALUES_HPP