PWGLF/SPECTRA/AntiprotonToProton/configProtonFeedDownAnalysis.C

   1 //__________________________________________________________
   2
   3 Double_t test1(Double_t *x,Double_t *p)
   4 {
   5         /*if(x[0]<1.5)
   6                 return -1.0*x[0]+2.5;
   7         else
   8                 return 1.0;*/
   9         if(x[0]<3.0)
  10                 return -0.2*x[0]+1.6;
  11         else
  12                 return 1.0;
  13 }
  14 //_____________________________________________________________
  15 Double_t test2(Double_t *x,Double_t *p)
  16 {
  17         if(x[0]<1.5)
  18                 return -1.0*x[0]+2.5;
  19         else
  20                 return 1.0;
  21 }
  22
  23 //__________________________________________________//
  24 AliProtonFeedDownAnalysis *GetProtonFeedDownAnalysisObject() {
  25 //gROOT->LoadMacro("$ALICE_ROOT/PWG2/SPECTRA/macros/configProtonAnalysisBaseObject.C");
  26   //Function to setup the AliProtonAnalysis object and return it
  27  // AliProtonAnalysisBase *baseAnalysis = GetProtonAnalysisBaseObject(analysisLevel,esdAnalysisType,pidMode);
  28
  29   AliProtonFeedDownAnalysis *analysis = new AliProtonFeedDownAnalysis();
  30 //  analysis->SetBaseAnalysis(baseAnalysis);
  31   //if(analysisBase->GetEtaMode()) analysis->SetEtaMode();
  32 TF1* weightfunction=new TF1("weightfunction","1");
  33 //TF1* weightfunction=new TF1("weightfunction",test1,0.5,4.0,0);
  34 //TF1* weightfunction=new TF1("weightfunction",test2,0.5,4.0,0);
  35  analysis->SetWeightFunction(weightfunction);
  36
  37   return analysis;
  38 }
  39
  40