esoptimizer.h

 
#ifndef ESOPTIMIZER_H
#define ESOPTIMIZER_H
 
#include <functional>
#include <chrono>
#include <libcmaes/parameters.h>
#include <libcmaes/esostrategy.h>
#include <libcmaes/cmasolutions.h>
 
/* algorithms */
enum {
  /* vanilla version of CMA-ES. */
  CMAES_DEFAULT = 0,
  /* IPOP-CMA-ES */
  IPOP_CMAES = 1,
  /* BIPOP-CMA-ES */
  BIPOP_CMAES = 2,
  /* Active CMA-ES */
  aCMAES = 3,
  /* Active IPOP-CMA-ES */
  aIPOP_CMAES = 4,
  /* Active BIPOP-CMA-ES */
  aBIPOP_CMAES = 5,
  /* sep-CMA-ES */
  sepCMAES = 6,
  /* sep-IPOP-CMA-ES */
  sepIPOP_CMAES = 7,
  /* sep-BIPOP-CMA-ES */
  sepBIPOP_CMAES = 8,
  /* Active sep-CMA-ES */
  sepaCMAES = 9,
  /* Active sep-IPOP-CMA-ES */
  sepaIPOP_CMAES = 10,
  /* Active sep-BIPOP-CMA-ES */
  sepaBIPOP_CMAES = 11,
  /* VD-CMA-ES */
  VD_CMAES = 12,
  /* VD-IPOP-CMA-ES */
  VD_IPOP_CMAES = 13,
  /* VD-BIPOP-CMA-ES */
  VD_BIPOP_CMAES = 14
};
 
namespace libcmaes
{
  template <class TESOStrategy,class TParameters,class TSolutions=CMASolutions>
    class ESOptimizer : public TESOStrategy
    {
    public:
      ESOptimizer()
       :TESOStrategy()
      {
      }
    
      ESOptimizer(FitFunc &func,
          TParameters &parameters)
    :TESOStrategy(func,parameters)
    {
    }
      
      ESOptimizer(FitFunc &func,
          TParameters &parameters,
          const TSolutions &solution)
    :TESOStrategy(func,parameters,solution)
    {
    }
      
      ~ESOptimizer() {}
 
      int optimize()
      {
    std::chrono::time_point<std::chrono::system_clock> tstart = std::chrono::system_clock::now();
    int opt = TESOStrategy::optimize();
    std::chrono::time_point<std::chrono::system_clock> tstop = std::chrono::system_clock::now();
    TESOStrategy::_solutions._elapsed_time = std::chrono::duration_cast<std::chrono::milliseconds>(tstop-tstart).count();
    return opt;
      }
    };
 
}
 
#endif