Panzer_SGTpetraLinearObjContainer.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef __Panzer_SGTpetraLinearObjContainer_hpp__
#define __Panzer_SGTpetraLinearObjContainer_hpp__

#include "Panzer_config.hpp"
#ifdef HAVE_STOKHOS

#include "Panzer_TpetraLinearObjContainer.hpp"
#include "Teuchos_RCP.hpp"
#include "Stokhos_OrthogPolyExpansion.hpp"

#include <vector>

namespace panzer {

template <typename ScalarT,typename LocalOrdinalT,typename GlobalOrdinalT,typename NodeT=panzer::TpetraNodeType>
class SGTpetraLinearObjContainer : public LinearObjContainer {
public:
   typedef TpetraLinearObjContainer<ScalarT,LocalOrdinalT,GlobalOrdinalT,NodeT> ObjContainer;

   typedef std::vector<Teuchos::RCP<ObjContainer> > CoeffVector;
   typedef typename CoeffVector::iterator iterator;
   typedef typename CoeffVector::const_iterator const_iterator;

   SGTpetraLinearObjContainer(const CoeffVector & coeffs,
                              const Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> > & basis);

   virtual void initialize();

   virtual std::size_t size() const
   { return coeffs_.size(); }

   typename CoeffVector::iterator begin() { return coeffs_.begin(); }
   typename CoeffVector::iterator end() { return coeffs_.end(); }

   typename CoeffVector::const_iterator begin() const { return coeffs_.begin(); }
   typename CoeffVector::const_iterator end() const { return coeffs_.end(); }

   Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> > getExpansion() const
   { return expansion_; }

private:
   CoeffVector coeffs_;
   Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> > expansion_;
};

template <typename ScalarT,typename LocalOrdinalT,typename GlobalOrdinalT,typename NodeT>
SGTpetraLinearObjContainer<ScalarT,LocalOrdinalT,GlobalOrdinalT,NodeT>::
SGTpetraLinearObjContainer(const SGTpetraLinearObjContainer::CoeffVector & coeffs,
                           const Teuchos::RCP<Stokhos::OrthogPolyExpansion<int,double> > & expansion)
   : coeffs_(coeffs), expansion_(expansion)
{ }

template <typename ScalarT,typename LocalOrdinalT,typename GlobalOrdinalT,typename NodeT>
void SGTpetraLinearObjContainer<ScalarT,LocalOrdinalT,GlobalOrdinalT,NodeT>::initialize()
{
   for(typename CoeffVector::iterator itr=begin();itr!=end();itr++) 
      (*itr)->initialize();
}

}

#endif
#endif