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Thyra_SerialVectorSpaceConverterBase.hpp
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00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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00041 
00042 #ifndef THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP
00043 #define THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP
00044 
00045 #include "Thyra_VectorSpaceConverterBase.hpp"
00046 #include "Thyra_DetachedMultiVectorView.hpp"
00047 
00048 
00049 namespace Thyra {
00050 
00051 
00061 template<class ScalarFrom, class ScalarTo>
00062 class SerialVectorSpaceConverterBase
00063   : virtual public VectorSpaceConverterBase<ScalarFrom,ScalarTo>
00064 {
00065 public:
00066 
00069 
00071   virtual void convert(
00072     const MultiVectorBase<ScalarFrom> &mv_from,
00073     MultiVectorBase<ScalarTo> *mv_to
00074     ) const;
00075 
00077   
00078 };
00079 
00080 
00081 // Implementation
00082 
00083 
00084 template<class ScalarFrom, class ScalarTo>
00085 void SerialVectorSpaceConverterBase<ScalarFrom,ScalarTo>::convert(
00086   const MultiVectorBase<ScalarFrom> &mv_from,
00087   MultiVectorBase<ScalarTo> *mv_to
00088   ) const
00089 {
00090 #ifdef TEUCHOS_DEBUG
00091   TEUCHOS_TEST_FOR_EXCEPT(mv_to==NULL);
00092 #endif
00093   ConstDetachedMultiVectorView<ScalarFrom> emv_from(mv_from);
00094   DetachedMultiVectorView<ScalarTo> emv_to(*mv_to);
00095 #ifdef TEUCHOS_DEBUG
00096   TEUCHOS_TEST_FOR_EXCEPT(emv_from.subDim() != emv_to.subDim());
00097   TEUCHOS_TEST_FOR_EXCEPT(emv_from.numSubCols() != emv_to.numSubCols());
00098 #endif
00099   for( Ordinal j = 0; j < emv_from.numSubCols(); ++j ) {
00100     for( Ordinal i = 0; i < emv_from.subDim(); ++i ) {
00101       emv_to(i,j) = emv_from(i,j); // ToDo: Make this faster using optimized copy functions?
00102     }
00103   }
00104 }
00105 
00106 
00107 } // namespace Thyra
00108 
00109 
00110 #endif // THYRA_SERIAL_VECTOR_SPACE_CONVERTED_BASE_HPP
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