SundanceEigensolution.hpp

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// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
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// This library is free software; you can redistribute it and/or modify
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#ifndef SUNDANCE_EIGENSOLUTION_H
#define SUNDANCE_EIGENSOLUTION_H

#include "SundanceDefs.hpp"
#include "SundanceExpr.hpp"
#include <complex>
#include "PlayaVectorDecl.hpp"

namespace Sundance
{
  using namespace Sundance;
  using namespace Sundance;
  using namespace Sundance;
  using namespace Sundance;
  using namespace Sundance;
  using namespace Teuchos;

/** */
class Eigensolution
{
public:
  /** */
  Eigensolution() : eigenfunctions_(), eigenvalues_(){;}

  /** */
  Eigensolution(const Array<Expr>& eigenfunctions, 
    const Array<std::complex<double> >& eigenvalues)
    : eigenfunctions_(eigenfunctions),
      eigenvalues_(eigenvalues)
    {}

  /** */
  bool isValid() const {return eigenvalues_.size() == 0;}

  /** */
  int numEigenfunctions() const {return eigenvalues_.size();}

  /** */
  const Expr& eigenfunction(int i) const {return eigenfunctions_[i];}

  /** */
  const std::complex<double>& eigenvalue(int i) const 
    {return eigenvalues_[i];}

private:
  Array<Expr> eigenfunctions_;
  Array<std::complex<double> > eigenvalues_;
};


}


#endif