EpetraExt_Permutation.h

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
00005 //                 Copyright (2001) 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 EpetraExt_PERMUTATION_H
00030 #define EpetraExt_PERMUTATION_H
00031 
00032 #include <Epetra_IntVector.h>
00033 
00034 #include <EpetraExt_Transform.h>
00035 
00036 namespace EpetraExt {
00037 
00102 template<typename T>
00103 class Permutation : public Epetra_IntVector,
00104                     public EpetraExt::StructuralSameTypeTransform<T> {
00105  public:
00117   Permutation(Epetra_DataAccess CV,
00118         const Epetra_BlockMap& map,
00119         int* permutation);
00120 
00126   Permutation(const Epetra_BlockMap& map);
00127 
00129   Permutation(const Permutation<T>& src);
00130 
00132   virtual ~Permutation();
00133 
00134   typedef typename EpetraExt::SameTypeTransform<T>::TransformTypeRef OutputRef;
00135   typedef typename EpetraExt::SameTypeTransform<T>::TransformTypeRef InputRef;
00136   typedef typename EpetraExt::SameTypeTransform<T>::TransformTypePtr OutputPtr;
00137   typedef typename EpetraExt::SameTypeTransform<T>::TransformTypePtr InputPtr;
00138 
00156   OutputRef operator()( InputRef orig );
00157 
00171   OutputRef operator()( InputRef orig,
00172           bool column_permutation );
00173 
00174  private:
00175   Permutation<T>& operator=(const Permutation<T>& src)
00176     {
00177       //not currently supported
00178       abort();
00179       return(*this);
00180     }
00181 
00182   bool isTypeSupported();
00183 
00184   OutputPtr newObj_;
00185   InputPtr origObj_;
00186 };
00187 
00188 }//namespace EpetraExt
00189 
00190 #include <EpetraExt_Permutation_impl.h>
00191 
00192 #endif
00193 

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