Additional protection

[u/mrichter/AliRoot.git] / RALICE / AliMath.cxx

diff --git a/RALICE/AliMath.cxx b/RALICE/AliMath.cxx
index d1d84a4dd2c0908c7748c9e4a4d43d607a551d29..7a47661d78ade54980725f4923c4c6ae5fa249c7 100644 (file)
--- a/RALICE/AliMath.cxx
+++ b/RALICE/AliMath.cxx
@@ -650,8 +650,6 @@ TF1 AliMath::StudentDist(Double_t ndf) const
 //
 // Note : <T>=0  Var(T)=ndf/(ndf-2)
  
- Double_t pi=acos(-1.);
-
  TF1 tdist("tdist","(TMath::Gamma(([0]+1.)/2.)/(sqrt(pi*[0])*TMath::Gamma([0]/2.)))*pow(1.+x*x/[0],-([0]+1.)/2.)");
  TString title="Student's t distribution for ndf = ";
  title+=ndf;