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);
+ static Double_t ErfcFast(Double_t x); // Complementary error function erfc(x)
+ static Double_t ErfFast(Double_t x) {return 1-ErfcFast(x);} // Error function erf(x)
+
//
// TestFunctions:
//
static void TestGausFit(Int_t nhistos=5000);
+
+ //
+ // Bethe-Bloch formula parameterizations
+ //
+ static Double_t BetheBlochAleph(Double_t bg,
+ Double_t kp1=0.76176e-1,
+ Double_t kp2=10.632,
+ Double_t kp3=0.13279e-4,
+ Double_t kp4=1.8631,
+ Double_t kp5=1.9479
+ );
ClassDef(AliMathBase,0) // Various mathematical tools for physics analysis - which are not included in ROOT TMath