Exact.h

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// Copyright András Vukics 2006–2014. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.txt)
// -*- C++ -*-
#ifndef CPPQEDCORE_STRUCTURE_EXACT_H_INCLUDED
#define CPPQEDCORE_STRUCTURE_EXACT_H_INCLUDED

#include "ExactFwd.h"

#include "TimeDependence.h"
#include "Types.h"

#include <boost/shared_ptr.hpp>

namespace structure {


class ExactCommon
{
public:
  typedef boost::shared_ptr<const ExactCommon> Ptr;

  virtual ~ExactCommon() {}


  bool applicableInMaster() const {return applicableInMaster_v();}

private:
  virtual bool applicableInMaster_v() const = 0;

};



template<int RANK>
class Exact : public ExactCommon, private quantumdata::Types<RANK> 
{
public:
  typedef boost::shared_ptr<const Exact> Ptr;

  typedef typename quantumdata::Types<RANK>::StateVectorLow StateVectorLow;

  virtual ~Exact() {}

  void actWithU(double t, 
                StateVectorLow& psi, 
                double t0 
               ) const {return actWithU_v(t,psi,t0);} 

private:
  virtual void actWithU_v(double, StateVectorLow&, double) const = 0;

};



template<int RANK, bool IS_TWO_TIME>
class ExactTimeDependenceDispatched : public Exact<RANK>
{
public:
  typedef typename Exact<RANK>::StateVectorLow StateVectorLow;
  
  typedef typename time::DispatcherIsTwoTime<IS_TWO_TIME>::type Time;
  
private:
  virtual void actWithU_v(double t, StateVectorLow& psi, double t0) const final {actWithU_v(Time(t,t0),psi);}

  virtual void actWithU_v(Time, StateVectorLow& psi) const = 0;

};


} // structure

#endif // CPPQEDCORE_STRUCTURE_EXACT_H_INCLUDED