ising.h

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#pragma once
 
#include "model/model.h"
 
namespace HB::Ising
{  
class Ising : public Model
{
 public:
  using SimulationStrategy = std::function<void(const Ising&)>;
  
  Ising(float J, float3 B, SimulationStrategy s) : Model(J, B), mS(s) {};
 
  /****************************************************/
  float calcEnergy(const Grid<short int> &grid) final;
 
  /***********************************************************/
  float calcMagnetization(const Grid<short int> &grid) final;
 
 private:
  /*******************************************************************/
  float calcEnergy(const Grid<short int> &grid, const dim3 index) final;
  
  /*********************************************************************/
  void flip(const dim3 index, Grid<short int> &grid) final;
  
  void simulate() const override
  {
    mS(*this);
  }
  
  SimulationStrategy mS;
};
}