Removing self-assignment

[u/mrichter/AliRoot.git] / STAT / TStatToolkit.h

diff --git a/STAT/TStatToolkit.h b/STAT/TStatToolkit.h
index 79aedce7ac37459edd6f6fba23d14420cbf274ad..9026b6ada4a571f18af6215c0d45459dac3f46a8 100644 (file)
--- a/STAT/TStatToolkit.h
+++ b/STAT/TStatToolkit.h
@@ -3,18 +3,23 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-
+//
+// some utilities which do net exist in the standard ROOT
+//
  
 #include "TObject.h"
 #include "TVectorD.h"
 #include "TMatrixD.h"
-#include "TGraph2D.h"
-#include "TGraph.h"
+//#include "TGraph2D.h"
+//#include "TGraph.h"
 
 class TH1F;
+class TH1;
 class TH3;
 class TString;
 class TTree;
+class TGraph;
+class TGraph2D;
  
 class TStatToolkit : public TObject
 {
@@ -30,15 +35,18 @@ class TStatToolkit : public TObject
   //
   // HISTOGRAMS TOOLS
   //
-  static  void TruncatedMean(TH1F * his, TVectorD *param, Float_t down=0, Float_t up=1.0, Bool_t verbose=kFALSE);
+  static  void TruncatedMean(const TH1 * his, TVectorD *param, Float_t down=0, Float_t up=1.0, Bool_t verbose=kFALSE);
   static void LTM(TH1F * his, TVectorD *param=0 , Float_t fraction=1,  Bool_t verbose=kFALSE);
-  static Double_t  FitGaus(TH1F* his, TVectorD *param=0, TMatrixD *matrix=0, Float_t xmin=0, Float_t xmax=0,  Bool_t verbose=kFALSE);
+  static Double_t  FitGaus(TH1* his, TVectorD *param=0, TMatrixD *matrix=0, Float_t xmin=0, Float_t xmax=0,  Bool_t verbose=kFALSE);
   static Double_t  FitGaus(Float_t *arr, Int_t nBins, Float_t xMin, Float_t xMax, TVectorD *param=0, TMatrixD *matrix=0, Bool_t verbose=kFALSE);
-  static Float_t  GetCOG(Short_t *arr, Int_t nBins, Float_t xMin, Float_t xMax, Float_t *rms=0, Float_t *sum=0);
+  static Float_t  GetCOG(const Short_t *arr, Int_t nBins, Float_t xMin, Float_t xMax, Float_t *rms=0, Float_t *sum=0);
 
   static TGraph2D *  MakeStat2D(TH3 * his, Int_t delta0, Int_t delta1, Int_t type);
   static TGraph *  MakeStat1D(TH3 * his, Int_t delta1, Int_t type);
-
+  //
+  // Graph tools
+  //
+  static TGraph * MakeGraphSparse(TTree * tree, const char * expr="Entry", const char * cut="1");
   //
   // Fitting function
   //
@@ -48,11 +56,11 @@ class TStatToolkit : public TObject
   //Linear fitter helper function
   //
   static TString* FitPlaneConstrain(TTree * tree, const char* drawCommand, const char* formula, const char* cuts, Double_t & chi2, Int_t &npoints,  TVectorD &fitParam, TMatrixD &covMatrix, Float_t frac=-1, Int_t start=0, Int_t stop=10000000, Double_t constrain=-1);
-  static Int_t GetFitIndex(TString fString, TString subString);
- static TString FilterFit(TString &input, TString filter, TVectorD &vec, TMatrixD &covar);
+  static Int_t GetFitIndex(const TString fString, const TString subString);
+ static TString FilterFit(const TString &input, const TString filter, TVectorD &vec, TMatrixD &covar);
  static void Update1D(Double_t delta, Double_t sigma, Int_t s1, TMatrixD &param, TMatrixD &covar);
-  static void   Constrain1D(TString &input, TString filter, TVectorD &param, TMatrixD & covar, Double_t mean, Double_t sigma);
-  static TString  MakeFitString(TString &input, TVectorD &param, TMatrixD & covar);
+  static void   Constrain1D(const TString &input, const TString filter, TVectorD &param, TMatrixD & covar, Double_t mean, Double_t sigma);
+  static TString  MakeFitString(const TString &input, const TVectorD &param, const TMatrixD & covar);
 
   //
   // TestFunctions: