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#ifndef BDTIFACE
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#define BDTIFACE
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#include <TFile.h> // file handle class
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#include <TString.h>
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#include <TTree.h> // class to access ntuples
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#include <TChain.h> // class to access ntuples
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#include <TRegexp.h>
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#include <stdio.h>
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#include <iostream> // standard I/O
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#include <iomanip> // functions to format standard I/O
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#include <fstream> // functions for file I/O
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#include <sstream> // class for parsing strings
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#include <math.h>
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#include <cassert>
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#include <map>
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#include "TMVA/Reader.h"
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using namespace std;
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class bdtiface
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{
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public:
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bdtiface(TString weightDir="", TString cutfile="", TString method="BDTG", TString varfile="");
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void readBDTCuts(TString file);
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void getxmlvars(); // get list of variables declared in the xml files
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void readbins(TString varfile);
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void readvars(TString varfile);
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void readlimits(TString varfile);
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TString getBinName(double pt, double eta, TString era="");
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double getBDTCut(double pt, double eta, TString tightness, TString era="");
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double getBDTCut(TString binname, TString tightness);
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double getBDTval(Double_t pt, Double_t eta, TString era, TString method="BDTG");
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Bool_t passBDT(Double_t pt, Double_t eta, TString tightness, TString era="", TString method="BDTG");
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void setVals(map<TString,Float_t> floatvals);
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void print();
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private:
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TString weightdir_,varfile_;
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map<TString,TMVA::Reader*> readers_; // one tmva reader for each pt/eta/era bin
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map<TString,TString> xml_names_; // weight file name for each bin
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unsigned max_nfloats; // maximum number of variables used in any one bin
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map<TString,Float_t> floatvals_; // value for each input float variable (includes spectators)
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vector<TString> binnamev_; // pt/eta/era bin names
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vector<float> ptbin_highs_,etabin_highs_; // high edges for each pt/eta bin
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map<TString,double> loosecuts_,mediumcuts_,tightcuts_; // cut values
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// variables names: a vector of names for each bin
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map<TString,vector<TString> > floatvar_names_,floatvar_expressions_,floatspec_names_;
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map<TString,double> minima_,maxima_;
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};
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#endif
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