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1 | #ifndef MARS_MTFitLoop
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2 | #define MARS_MTFitLoop
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3 |
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4 | #ifndef MARS_MParContainer
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5 | #include "MParContainer.h"
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6 | #endif
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7 |
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8 | #ifndef ROOT_TArrayC
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9 | #include <TArrayC.h>
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10 | #endif
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11 |
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12 | class MEvtLoop;
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13 |
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14 | class MTFitLoop : public MParContainer
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15 | {
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16 | private:
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17 | Int_t fDebug; // -1 no output, 0 MTFitLoop output, 1 PrintStatistics output
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18 | Int_t fNumEvents;
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19 |
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20 | static void fcn(Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag);
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21 | virtual Double_t Fcn(Int_t &npar, Double_t *gin, Double_t *par, Int_t iflag);
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22 |
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23 | MEvtLoop *fEvtLoop;
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24 |
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25 | TString fParametersName;
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26 | TString fFitParameter;
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27 |
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28 | TArrayC fFixedParams;
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29 |
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30 | Int_t fNum;
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31 | Int_t fMaxIterations;
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32 |
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33 | public:
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34 | MTFitLoop(const Int_t num=0);
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35 |
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36 | void Optimize(MEvtLoop &loop, TArrayD &pars);
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37 |
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38 | void SetNameParameters(const char *parm) { fParametersName = parm; }
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39 | void SetFitParameter(const char *parm) { fFitParameter = parm; }
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40 |
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41 | void SetFixedParameters(const TArrayC &c) { fFixedParams = c; }
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42 | void SetMaxIterations(Int_t maxiter=500) {fMaxIterations = maxiter;} // for debugging
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43 |
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44 | void SetDebug(Int_t n) { fDebug = n; }
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45 | void SetNumEvents(Int_t n) { fNumEvents = n; }
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46 |
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47 | ClassDef(MTFitLoop, 0) // Class which can optimize a value (chi^2, significance, etc) calculated in an eventloop
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48 | };
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49 |
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50 | #endif
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