CombinedMinimumBuilder.h

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// @(#)root/minuit2:$Id: CombinedMinimumBuilder.h 20880 2007-11-19 11:23:41Z rdm $
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005  

/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/

#ifndef ROOT_Minuit2_CombinedMinimumBuilder
#define ROOT_Minuit2_CombinedMinimumBuilder

#include "Minuit2/MinimumBuilder.h"
#include "Minuit2/VariableMetricMinimizer.h"
#include "Minuit2/SimplexMinimizer.h"

namespace ROOT {

   namespace Minuit2 {


class CombinedMinimumBuilder : public MinimumBuilder {

public:

  CombinedMinimumBuilder() : fVMMinimizer(VariableMetricMinimizer()), 
                             fSimplexMinimizer(SimplexMinimizer()) {}

  ~CombinedMinimumBuilder() {}

  virtual FunctionMinimum Minimum(const MnFcn&, const GradientCalculator&, const MinimumSeed&, const MnStrategy&, unsigned int, double) const;

private:

  VariableMetricMinimizer fVMMinimizer;
  SimplexMinimizer fSimplexMinimizer;
};

  }  // namespace Minuit2

}  // namespace ROOT

#endif  // ROOT_Minuit2_CombinedMinimumBuilder

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