M AliTPCDistortionFun.C - Make more fun(ction)

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

diff --git a/TPC/AliTPCTransformation.cxx b/TPC/AliTPCTransformation.cxx
index 1676edfb4d69dfbe06df858f4e75300b0b5ee4d3..0389a202e3975e28c683b78dd5780d1ead8c3ecc 100644 (file)
--- a/TPC/AliTPCTransformation.cxx
+++ b/TPC/AliTPCTransformation.cxx
@@ -349,9 +349,9 @@ Double_t AliTPCTransformation::GetDeltaXYZ(Int_t coord, Int_t volID, Double_t pa
     Double_t rrphiz[3]={0,0,0};
     if (fFormulaX) rrphiz[0] = fFormulaX(xyz,fFixedParam->GetMatrixArray());
     if (fFormulaY) rrphiz[1] = fFormulaY(xyz,fFixedParam->GetMatrixArray());
-    Double_t alpha = TMath::ATan2(y,x);
-    Double_t ca    = TMath::Cos(alpha);
-    Double_t sa    = TMath::Sin(alpha);
+    alpha = TMath::ATan2(y,x);
+    ca    = TMath::Cos(alpha);
+    sa    = TMath::Sin(alpha);
     if (coord==0) return ca*rrphiz[0]-sa*rrphiz[1];
     if (coord==1) return sa*rrphiz[0]+ca*rrphiz[1];
     if (coord==3) return rrphiz[0];