Thyra_ProductVectorSpaceBase.hpp

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00002 // ***********************************************************************
00003 // 
00004 //    Thyra: Interfaces and Support for Abstract Numerical Algorithms
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef THYRA_PRODUCT_VECTOR_SPACE_BASE_HPP
00030 #define THYRA_PRODUCT_VECTOR_SPACE_BASE_HPP
00031 
00032 
00033 #include "Thyra_VectorSpaceBase.hpp"
00034 #include "Teuchos_ExpandScalarTypeMacros.hpp"
00035 
00036 
00037 namespace Thyra {
00038 
00039 
00081 template<class Scalar>
00082 class ProductVectorSpaceBase : virtual public VectorSpaceBase<Scalar> {
00083 public:
00084 
00091   virtual int numBlocks() const = 0;
00092 
00099   virtual Teuchos::RCP<const VectorSpaceBase<Scalar> > getBlock(const int k) const = 0; 
00100 
00101 #ifdef DOXYGEN_COMPILE
00102 private:
00103   const VectorSpaceBase<Scalar> *spaces;
00104 #endif
00105 
00106 private:
00107   
00108   // Not defined and not to be called
00109   ProductVectorSpaceBase<Scalar>&
00110   operator=(const ProductVectorSpaceBase<Scalar>&);
00111 
00112 };
00113 
00114 
00120 template<class Scalar>
00121 inline
00122 RCP<ProductVectorSpaceBase<Scalar> >
00123 nonconstProductVectorSpaceBase(
00124   const RCP<VectorSpaceBase<Scalar> > &v,
00125   const bool forceSuccess = true
00126   )
00127 {
00128   return Teuchos::rcp_dynamic_cast<ProductVectorSpaceBase<Scalar> >(
00129     v, forceSuccess);
00130 }
00131 
00132 
00138 template<class Scalar>
00139 inline
00140 RCP<const ProductVectorSpaceBase<Scalar> >
00141 productVectorSpaceBase(
00142   const RCP<const VectorSpaceBase<Scalar> > &v,
00143   const bool forceSuccess = true
00144   )
00145 {
00146   return Teuchos::rcp_dynamic_cast<const ProductVectorSpaceBase<Scalar> >(
00147     v, forceSuccess);
00148 }
00149 
00150 
00156 inline
00157 RCP<ProductVectorSpaceBase<double> >
00158 nonconstProductVectorSpaceBase(
00159   const RCP<VectorSpaceBase<double> > &vs,
00160   const bool forceSuccess = true
00161   )
00162 {
00163   return nonconstProductVectorSpaceBase<double>(vs, forceSuccess);
00164 }
00165 
00166 
00171 inline
00172 RCP<const ProductVectorSpaceBase<double> >
00173 productVectorSpaceBase(
00174   const RCP<const VectorSpaceBase<double> > &vs,
00175   const bool forceSuccess = true
00176   )
00177 {
00178   return productVectorSpaceBase<double>(vs, forceSuccess);
00179 }
00180 
00181 
00182 } // namespace Thyra
00183 
00184 #endif // THYRA_PRODUCT_VECTOR_SPACE_BASE_HPP

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