cmastrategy.h

#ifndef CMASTRATEGY_H
#define CMASTRATEGY_H

#include "esostrategy.h"
#include "cmaparameters.h"
#include "cmasolutions.h"
#include "cmastopcriteria.h"
#include "covarianceupdate.h"
#include "acovarianceupdate.h"
#include "vdcmaupdate.h"
#include "eigenmvn.h"
#include <fstream>

namespace libcmaes
{

  template <class TCovarianceUpdate,class TGenoPheno=GenoPheno<NoBoundStrategy>>
    class CMAStrategy : public ESOStrategy<CMAParameters<TGenoPheno>,CMASolutions,CMAStopCriteria<TGenoPheno> >
    {
    public:
      CMAStrategy();
    
      CMAStrategy(FitFunc &func,
          CMAParameters<TGenoPheno> &parameters);

      CMAStrategy(FitFunc &func,
          CMAParameters<TGenoPheno> &parameters,
          const CMASolutions &cmasols);
    
      ~CMAStrategy();

      dMat ask();

      void tell();

      bool stop();

    int optimize(const EvalFunc &evalf, const AskFunc &askf, const TellFunc &tellf);

    int optimize()
    {
      return optimize(std::bind(&ESOStrategy<CMAParameters<TGenoPheno>,CMASolutions,CMAStopCriteria<TGenoPheno>>::eval,this,std::placeholders::_1,std::placeholders::_2),
              std::bind(&CMAStrategy<TCovarianceUpdate,TGenoPheno>::ask,this),
              std::bind(&CMAStrategy<TCovarianceUpdate,TGenoPheno>::tell,this));
    }

      void plot();
    
    protected:
      Eigen::EigenMultivariateNormal<double> _esolver;  
      CMAStopCriteria<TGenoPheno> _stopcriteria; 
      std::ofstream *_fplotstream = nullptr; 
    public:
    static ProgressFunc<CMAParameters<TGenoPheno>,CMASolutions> _defaultPFunc; 
    static PlotFunc<CMAParameters<TGenoPheno>,CMASolutions> _defaultFPFunc; 
    };
  
}

#endif