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Thyra_DefaultColumnwiseMultiVector_decl.hpp
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00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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00041 
00042 #ifndef THYRA_DEFAULT_COLUMNWISE_MULTI_VECTOR_DECL_HPP
00043 #define THYRA_DEFAULT_COLUMNWISE_MULTI_VECTOR_DECL_HPP
00044 
00045 #include "Thyra_MultiVectorDefaultBase_decl.hpp"
00046 #include "Thyra_VectorSpaceBase_decl.hpp"
00047 #include "Thyra_VectorBase.hpp"
00048 
00049 
00050 namespace Thyra {
00051 
00052 
00065 template<class Scalar>
00066 class DefaultColumnwiseMultiVector : virtual public MultiVectorDefaultBase<Scalar>
00067 {
00068 public:
00069 
00072 
00080   DefaultColumnwiseMultiVector();
00081 
00083   DefaultColumnwiseMultiVector(
00084     const RCP<VectorBase<Scalar> > &col_vec
00085     );
00086 
00088   DefaultColumnwiseMultiVector(
00089     const RCP<const VectorSpaceBase<Scalar> > &range,
00090     const RCP<const VectorSpaceBase<Scalar> > &domain,
00091     const ArrayView<const RCP<VectorBase<Scalar> > > &col_vecs = Teuchos::null
00092     );
00093   
00110   void initialize(
00111     const RCP<VectorBase<Scalar> > &col_vec
00112     );
00113 
00150   void initialize(
00151     const RCP<const VectorSpaceBase<Scalar> > &range,
00152     const RCP<const VectorSpaceBase<Scalar> > &domain,
00153     const ArrayView<const RCP<VectorBase<Scalar> > > &col_vecs = Teuchos::null
00154     );
00155 
00157   void uninitialize();
00158 
00160 
00164   RCP<const VectorSpaceBase<Scalar> > range() const;
00166   RCP<const VectorSpaceBase<Scalar> > domain() const;
00168 
00172   RCP<VectorBase<Scalar> > nonconstColImpl(Ordinal j);
00174   RCP<MultiVectorBase<Scalar> >
00175   nonconstContigSubViewImpl( const Range1D& col_rng );
00177 
00178 protected:
00179 
00182 
00187   bool opSupportedImpl(EOpTransp M_trans) const;
00188 
00205   void applyImpl(
00206     const EOpTransp M_trans,
00207     const MultiVectorBase<Scalar> &X,
00208     const Ptr<MultiVectorBase<Scalar> > &Y,
00209     const Scalar alpha,
00210     const Scalar beta
00211     ) const;
00212 
00214 
00215 private:
00216   
00217   RCP<const VectorSpaceBase<Scalar> > range_;
00218   RCP<const VectorSpaceBase<Scalar> > domain_;
00219   Array<RCP<VectorBase<Scalar> > > col_vecs_;
00220   
00221 };
00222 
00223 
00224 } // end namespace Thyra
00225 
00226 
00227 #endif // THYRA_DEFAULT_COLUMNWISE_MULTI_VECTOR_DECL_HPP
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