Thyra_SerialVectorSpaceConverterBase.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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#ifndef THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP
#define THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP
 
#include "Thyra_VectorSpaceConverterBase.hpp"
#include "Thyra_DetachedMultiVectorView.hpp"
 
 
namespace Thyra {
 
 
template<class ScalarFrom, class ScalarTo>
class SerialVectorSpaceConverterBase
  : virtual public VectorSpaceConverterBase<ScalarFrom,ScalarTo>
{
public:
 
 
  virtual void convert(
    const MultiVectorBase<ScalarFrom> &mv_from,
    MultiVectorBase<ScalarTo> *mv_to
    ) const;
 
  
};
 
 
// Implementation
 
 
template<class ScalarFrom, class ScalarTo>
void SerialVectorSpaceConverterBase<ScalarFrom,ScalarTo>::convert(
  const MultiVectorBase<ScalarFrom> &mv_from,
  MultiVectorBase<ScalarTo> *mv_to
  ) const
{
#ifdef TEUCHOS_DEBUG
  TEUCHOS_TEST_FOR_EXCEPT(mv_to==NULL);
#endif
  ConstDetachedMultiVectorView<ScalarFrom> emv_from(mv_from);
  DetachedMultiVectorView<ScalarTo> emv_to(*mv_to);
#ifdef TEUCHOS_DEBUG
  TEUCHOS_TEST_FOR_EXCEPT(emv_from.subDim() != emv_to.subDim());
  TEUCHOS_TEST_FOR_EXCEPT(emv_from.numSubCols() != emv_to.numSubCols());
#endif
  for( Ordinal j = 0; j < emv_from.numSubCols(); ++j ) {
    for( Ordinal i = 0; i < emv_from.subDim(); ++i ) {
      emv_to(i,j) = emv_from(i,j); // ToDo: Make this faster using optimized copy functions?
    }
  }
}
 
 
} // namespace Thyra
 
 
#endif // THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP