EpetraExt_Permutation.h

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//     EpetraExt: Epetra Extended - Linear Algebra Services Package
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#ifndef EpetraExt_PERMUTATION_H
#define EpetraExt_PERMUTATION_H
 
#include <Epetra_ConfigDefs.h>
#include <Epetra_GIDTypeVector.h>
 
#include <EpetraExt_Transform.h>
 
namespace EpetraExt {

template<typename T, typename int_type>
class TPermutation : public Epetra_GIDTypeVector<int_type>::impl,
                    public EpetraExt::StructuralSameTypeTransform<T> {
 public:
  TPermutation(Epetra_DataAccess CV,
        const Epetra_BlockMap& map,
        int_type* permutation);

  TPermutation(const Epetra_BlockMap& map);

  TPermutation(const TPermutation<T, int_type>& src);

  virtual ~TPermutation();
 
  typedef typename EpetraExt::SameTypeTransform<T>::TransformTypeRef OutputRef;
  typedef typename EpetraExt::SameTypeTransform<T>::TransformTypeRef InputRef;
  typedef typename EpetraExt::SameTypeTransform<T>::TransformTypePtr OutputPtr;
  typedef typename EpetraExt::SameTypeTransform<T>::TransformTypePtr InputPtr;

  OutputRef operator()( InputRef orig );

  OutputRef operator()( InputRef orig,
          bool column_permutation );
 
 private:
  TPermutation<T, int_type>& operator=(const TPermutation<T, int_type>& src)
    {
      //not currently supported
      abort();
      return(*this);
    }
 
  bool isTypeSupported();
 
  OutputPtr newObj_;
  InputPtr origObj_;
};
 
#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
template<typename T>
class Permutation : public TPermutation<T, int> {
public:
  Permutation(Epetra_DataAccess CV,
        const Epetra_BlockMap& map,
        int* permutation)
      : TPermutation<T, int>(CV, map, permutation)
  {
  }

  Permutation(const Epetra_BlockMap& map)
    : TPermutation<T, int>(map)
  {
  }

  Permutation(const Permutation<T>& src)
    : TPermutation<T, int>(src)
  {
  }
};
#endif
 
#ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
 
template<typename T>
class Permutation64 : public TPermutation<T, long long> {
public:
  Permutation64(Epetra_DataAccess CV,
        const Epetra_BlockMap& map,
        long long* permutation)
      : TPermutation<T, long long>(CV, map, permutation)
  {
  }

  Permutation64(const Epetra_BlockMap& map)
    : TPermutation<T, long long>(map)
  {
  }

  Permutation64(const Permutation64<T>& src)
    : TPermutation<T, long long>(src)
  {
  }
};
#endif
 
}//namespace EpetraExt
 
#include <EpetraExt_Permutation_impl.h>
 
#endif