mirror of
https://github.com/aportelli/LatAnalyze.git
synced 2024-11-10 08:55:37 +00:00
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
|
/*
|
||
|
|
* MinuitMinimizer.hpp, part of LatAnalyze 3
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013 - 2014 Antonin Portelli
|
||
|
|
*
|
||
|
|
* LatAnalyze 3 is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* LatAnalyze 3 is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef Latan_MinuitMinimizer_hpp_
|
||
|
|
#define Latan_MinuitMinimizer_hpp_
|
||
|
|
|
||
|
|
#include <latan/Global.hpp>
|
||
|
|
#include <latan/Function.hpp>
|
||
|
|
#include <latan/Minimizer.hpp>
|
||
|
|
#include <Minuit2/FCNBase.h>
|
||
|
|
|
||
|
|
BEGIN_NAMESPACE
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Minuit minimizer *
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
class MinuitMinimizer: public Minimizer
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
class MinuitFunction: public ROOT::Minuit2::FCNBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
// constructor
|
||
|
|
explicit MinuitFunction(const DoubleFunction &f);
|
||
|
|
// destructor
|
||
|
|
virtual ~MinuitFunction(void) = default;
|
||
|
|
// minuit members
|
||
|
|
virtual double operator()(const std::vector<double> &x) const;
|
||
|
|
virtual double Up(void) const;
|
||
|
|
private:
|
||
|
|
const DoubleFunction *f_;
|
||
|
|
};
|
||
|
|
public:
|
||
|
|
// constructors
|
||
|
|
using Minimizer::Minimizer;
|
||
|
|
// destructor
|
||
|
|
virtual ~MinuitMinimizer(void) = default;
|
||
|
|
// minimization
|
||
|
|
virtual const DVec & operator()(const DoubleFunction &f);
|
||
|
|
};
|
||
|
|
|
||
|
|
END_NAMESPACE
|
||
|
|
|
||
|
|
#endif // Latan_MinuitMinimizer_hpp_
|