Fix from Francesco Noferini

sevdokim · Oct 15, 2014 · 7865658 · 7865658
1 parent 6dc2560
commit 7865658
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/STEER/STEERBase/AliPIDCombined.cxx b/STEER/STEERBase/AliPIDCombined.cxx
@@ -234,7 +234,6 @@ UInt_t AliPIDCombined::ComputeProbabilities(const AliVTrack *track, const AliPID
 	Float_t kaonTOFfactor = 0.1;
 	if(pt > 0.29){
 	  kaonTOFfactor = 1 - TMath::Exp(-TMath::Power(pt,4.19618E-07)/4.96502e-01)*TMath::Power(pt,-1.50705);
-	  if(pt < 0.4) kaonTOFfactor *= 1-1.29854e-04/TMath::Power(pt,7.5);
 	}
 
 	Float_t protonTOFfactor = 0.1;
@@ -351,7 +350,6 @@ void AliPIDCombined::GetPriors(const AliVTrack *track,Double_t* p,const AliPIDRe
 	    Float_t kaonTOFfactor = 0.1;
 	    if(pt > 0.29){
 	      kaonTOFfactor = 1 - TMath::Exp(-TMath::Power(pt,4.19618E-07)/4.96502e-01)*TMath::Power(pt,-1.50705);
-	      if(pt < 0.4) kaonTOFfactor *= 1-1.29854e-04/TMath::Power(pt,7.5);
 	    }
 	    Float_t protonTOFfactor = 0.1;
 	    if(pt > 0.4) protonTOFfactor = 1 - TMath::Exp(-TMath::Power(pt,3.30978)/8.57396E-02)*TMath::Power(pt,-4.42661E-01);
@@ -401,7 +399,7 @@ void AliPIDCombined::ComputeBayesProbabilities(Double_t* probabilities, const Do
   if (sum <= 0) {
 
     AliError("Invalid probability densities or priors");
-    for (Int_t i = 0; i < fSelectedSpecies; i++) probabilities[i] = -1;
+    for (Int_t i = 0; i < fSelectedSpecies; i++) probabilities[i] = 1./fSelectedSpecies;
     return;
   }
   for (Int_t i = 0; i < fSelectedSpecies; i++) {