RTOpPack_TOpSetAssendingValues.hpp

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00002 // ***********************************************************************
00003 // 
00004 // RTOp: Interfaces and Support Software for Vector Reduction Transformation
00005 //       Operations
00006 //                Copyright (2006) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
00013 // published by the Free Software Foundation; either version 2.1 of the
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00019 // Lesser General Public License for more details.
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00029 
00030 #ifndef RTOPPACK_TOP_SET_ASSENDING_VALUES_HPP
00031 #define RTOPPACK_TOP_SET_ASSENDING_VALUES_HPP
00032 
00033 #include "RTOpPack_RTOpTHelpers.hpp"
00034 #include "Teuchos_as.hpp"
00035 
00036 
00037 namespace RTOpPack {
00038 
00039 
00041 template<class Scalar>
00042 class TOpSetAssendingValuesEleWiseTransformation
00043 {
00044 public:
00045   TOpSetAssendingValuesEleWiseTransformation( const Scalar &offset )
00046     {
00047       offset_ = offset;
00048     }
00049   void operator()( const Ordinal global_i, Scalar &z0 ) const
00050     {
00051       z0 = offset_ + Teuchos::as<Scalar>(global_i + 1);
00052     }
00053 private:
00054   Scalar offset_;
00055   TOpSetAssendingValuesEleWiseTransformation(); // Not defined
00056 };
00057 
00058 
00061 template<class Scalar>
00062 class TOpSetAssendingValues
00063   : public TOp_0_1_CoordVariantBase<Scalar, TOpSetAssendingValuesEleWiseTransformation<Scalar> >
00064 {
00065 public:
00066   typedef TOp_0_1_CoordVariantBase<Scalar, TOpSetAssendingValuesEleWiseTransformation<Scalar> > base_t;
00068   TOpSetAssendingValues(const Scalar &offset = static_cast<Scalar>(0.0) )
00069     : base_t(TOpSetAssendingValuesEleWiseTransformation<Scalar>(offset))
00070     {
00071       this->setOpNameBase("TOpSetAssendingValues");
00072     }
00073 };
00074 
00075 
00076 } // namespace RTOpPack
00077 
00078 
00079 #endif // RTOPPACK_TOP_SET_ASSENDING_VALUES_HPP
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