/usr/include/root/TMVA/MinuitWrapper.h is in libroot-tmva-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Peter Speckmayer
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Class : MinuitWrapper *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Wrapper around MINUIT *
* *
* Authors (alphabetical): *
* Peter Speckmayer <peter.speckmayer@cern.ch> - CERN, Switzerland *
* *
* Copyright (c) 2005: *
* CERN, Switzerland *
* MPI-K Heidelberg, Germany *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted according to the terms listed in LICENSE *
* (http://tmva.sourceforge.net/LICENSE) *
**********************************************************************************/
#ifndef ROOT_TMVA_MinuitWrapper
#define ROOT_TMVA_MinuitWrapper
//////////////////////////////////////////////////////////////////////////
// //
// MinuitWrapper //
// //
// Wrapper around MINUIT //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TMinuit
#include "TMinuit.h"
#endif
#ifndef ROOT_TMVA_IFitterTarget
#include "TMVA/IFitterTarget.h"
#endif
class TMinuit;
namespace TMVA {
class IFitterTarget;
class MinuitWrapper : public TMinuit {
public:
MinuitWrapper( IFitterTarget& target, Int_t maxpar);
virtual ~MinuitWrapper() {}
Int_t Eval(Int_t, Double_t*, Double_t&, Double_t*, Int_t);
void SetFitterTarget( IFitterTarget& target ) { fFitterTarget = target; }
Int_t ExecuteCommand(const char *command, Double_t *args, Int_t nargs);
void Clear(Option_t * = 0);
Int_t GetStats (Double_t &amin, Double_t &edm, Double_t &errdef, Int_t &nvpar, Int_t &nparx);
Int_t GetErrors (Int_t ipar, Double_t &eplus, Double_t &eminus, Double_t &eparab, Double_t &globcc);
Int_t SetParameter(Int_t ipar,const char *parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh);
TObject *Clone(char const*) const;
private:
IFitterTarget& fFitterTarget; // fitter Target
std::vector<Double_t> fParameters; // vector holding the current parameters
Int_t fNumPar; // number of parameters
ClassDef(MinuitWrapper,0) // Wrapper around TMinuit
};
} // namespace TMVA
#endif
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