- TrackReference related methods and data members moved from AliDetector to AliModule

[u/mrichter/AliRoot.git] / TPC / AliTPCPid.cxx

diff --git a/TPC/AliTPCPid.cxx b/TPC/AliTPCPid.cxx
index 9dccc9fb8980412260adc6f40c1a13c38effd3e0..d9394395283790e3a2d3a26ca5490e585c67ad83 100644 (file)
--- a/TPC/AliTPCPid.cxx
+++ b/TPC/AliTPCPid.cxx
@@ -1,3 +1,25 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/*
+$Log$
+Revision 1.3  2003/03/04 07:36:15  kowal2
+Logs added
+
+*/
+
 #include "AliTPCPid.h"
 #include "TMath.h"
 //#include "AliITSIOTrack.h"
@@ -83,8 +105,8 @@ Int_t        AliTPCPid::wpik(Int_t nc,Float_t q)
     }
     Float_t dqpi=(q-qmpi)/sigpi;
     Float_t dqk =(q-qmk )/sigk;
-    dpi =fabs(dqpi);
-    dk  =fabs(dqk);
+    dpi =TMath::Abs(dqpi);
+    dk  =TMath::Abs(dqk);
     Double_t dn=appi*TMath::Gaus(q,qmpi,sigpi)+apk*TMath::Gaus(q,qmk,sigk);
     if(dn>0.){
       ppi=appi*TMath::Gaus(q,qmpi,sigpi)/dn;