COSYBackgroundAnalysis2014.C

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int COSYBackgroundAnalysis2014(TString Filename, Int_t StartEvent=0, Int_t NoOfEvents=0) 
{
        Int_t nEvents= NoOfEvents;//1000000;
        Int_t iVerbose = 0;
        
        gROOT->LoadMacro("$VMCWORKDIR/gconfig/rootlogon.C");
        rootlogon();

        gSystem->Load("libHyp");
        gSystem->Load("libHypGe");
        gSystem->Load("libSpectrum"); 
        // -----   Timer   --------------------------------------------------------
        TStopwatch timer;
        timer.Start();
        
        //---------compose inFile----------------------------------------------------
        if(Filename.EndsWith(".root",1))
        {
                Filename.ReplaceAll(".root","");
                cout << "Filename ending chopped!" << endl;
        }
        TString Path = getenv("SIMDATADIR");
        Path += "/COSY";
        TString inFile = Path+"/"+Filename+".root";
        
        //---------compose parFile---------------------------------------------------
        TString parFile = Path+"/"+Filename+"__Simparams.root";
        //---------compose outFile---------------------------------------------------
        
        TString outFile= Path;
        outFile += "/Ana/ToCombine/";
        outFile += Filename;
        outFile += "/Ana";
        outFile += Filename;
        outFile.ReplaceAll(".root","");
        outFile += "_Start_";
        outFile += StartEvent;
        outFile += "_nEvents_";
        outFile += NoOfEvents;
        outFile += ".root";
        //TString txtfileName =  outFile;
        //txtfileName += ".txt";        
        //cout <<endl << outFile << endl << endl;

        //--------- gamma ana run
        FairRunAna *fRun= new FairRunAna();
        fRun->SetInputFile(inFile.Data());
        fRun->SetOutputFile(outFile.Data());
        
         // -----  Parameter database   --------------------------------------------
  
        FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
        FairParRootFileIo* parInput1 = new FairParRootFileIo();
        parInput1->open(parFile.Data());
        
        Bool_t kParameterMerged=kTRUE;
        rtdb->setFirstInput(parInput1);
        
        
                
        //--------analysis task----------------------------------------------------
        PndHypGeCOSYBackgroundAna* COSYAna = new PndHypGeCOSYBackgroundAna(nEvents);
        COSYAna->SetVerbose(iVerbose);
        //fRun->AddTask(COSYAna);
        

        fRun->Init();

        fRun->Run(StartEvent,nEvents);                          //Run(Int_t NStart ,Int_t NStop);
        

        
        // -----   Finish   -------------------------------------------------------
  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  cout << endl << endl;
  cout << "Macro finished succesfully." << endl;
  cout << "Output file is "    << outFile << endl;
  //cout << "Text file is " << txtfileName << endl;
  cout << "Parameter file is " << parFile << endl;
  cout << "Real time " << rtime << " s, CPU time " << ctime << " s" << endl;
  cout << endl;
  return 0;
}