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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
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//--------------------------------------------------------------------
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/*! @file Integrator_base.h
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* @brief Declaration of classes for the abstract Molecular Dynamics integrator
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*
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* @author Guido Cossu
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*/
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//--------------------------------------------------------------------
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#ifndef INTEGRATOR_INCLUDED
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#define INTEGRATOR_INCLUDED
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class Action;
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class RandNum;
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class Observer;
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typedef std::vector<Action*> ActionLevel;
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typedef std::vector<ActionLevel> ActionSet;
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typedef std::vector<Observer*> ObserverList;
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/*! @brief Abstract base class for Molecular Dynamics management */
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namespace Grid{
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namespace QCD{
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class Integrator{
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private:
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virtual void update_P(int lv,double ep) = 0;
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virtual void update_U(double ep) = 0;
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virtual void register_observers() = 0;
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virtual void notify_observers() = 0;
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public:
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virtual ~Integrator(){}
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virtual void init(const LatticeColourMatrix&,
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const GridParallelRNG& RNG)=0;
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virtual double S()const =0;
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virtual void integrate(int level) =0;
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virtual const LatticeColourMatrix get_U() const =0;
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void generate_momenta(LatticeColourMatrix& P,const RandNum& rand);
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};
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namespace MDutils{
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void generate_momenta_su3(LatticeColourMatrix& P,GridParallelRNG& RNG);
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}
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}
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}
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#endif//INTEGRATOR_INCLUDED
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