SimplexMinimizer.h

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// @(#)root/minuit2:$Id$
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
 
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/
 
#ifndef ROOT_Minuit2_SimplexMinimizer
#define ROOT_Minuit2_SimplexMinimizer
 
#include "Minuit2/MnConfig.h"
#include "Minuit2/ModularFunctionMinimizer.h"
#include "Minuit2/SimplexBuilder.h"
#include "Minuit2/SimplexSeedGenerator.h"
 
namespace ROOT {
 
namespace Minuit2 {
 
//_____________________________________________________________
/**
   Class implementing the required methods for a minimization using Simplex.
   API is provided in the upper ROOT::Minuit2::ModularFunctionMinimizer class
 */
 
class SimplexMinimizer : public ModularFunctionMinimizer {
 
public:
   SimplexMinimizer() : fSeedGenerator(SimplexSeedGenerator()), fBuilder(SimplexBuilder()) {}
 
   ~SimplexMinimizer() override {}
 
   const MinimumSeedGenerator &SeedGenerator() const override { return fSeedGenerator; }
   const MinimumBuilder &Builder() const override { return fBuilder; }
   MinimumBuilder &Builder() override { return fBuilder; }
 
private:
   SimplexSeedGenerator fSeedGenerator;
   SimplexBuilder fBuilder;
};
 
} // namespace Minuit2
 
} // namespace ROOT
 
#endif // ROOT_Minuit2_SimplexMinimizer