[ViewVC] Diff of: cvsroot/UserCode/UHHAnalysis/SFrameTools/src/Utils.cxx

Comparing UserCode/UHHAnalysis/SFrameTools/src/Utils.cxx (file contents):
Revision 1.3 by peiffer, Wed Jun 13 14:37:59 2012 UTC vs.
Revision 1.4 by peiffer, Thu Jun 28 15:57:27 2012 UTC

+  return nextJet(p,jets)->deltaR(*p);
-+
+TVector3 toVector(LorentzVector v4){
-+
-+
+  TVector3 v3(0,0,0);
-+
+  v3.SetX(v4.X());
-+
+  v3.SetY(v4.Y());
-+
+  v3.SetZ(v4.Z());
-+
+  return v3;
-+
+}
-+
-+
+TVector3 toVector(LorentzVectorXYZE v4){
-+
-+
+  TVector3 v3(0,0,0);
-+
+  v3.SetX(v4.X());
-+
+  v3.SetY(v4.Y());
-+
+  v3.SetZ(v4.Z());
-+
+  return v3;
-+
+}
-+
-+
+LorentzVectorXYZE toXYZ(LorentzVector v4){
-+
-+
+  LorentzVectorXYZE v4_new(0,0,0,0);
-+
+  v4_new.SetPx(v4.Px());
-+
+  v4_new.SetPy(v4.Py());
-+
+  v4_new.SetPz(v4.Pz());
-+
+  v4_new.SetE(v4.E());
-+
+  return v4_new;
-+
+}
-+
-+
+LorentzVector toPtEtaPhi(LorentzVectorXYZE v4){
-+
-+
+  LorentzVector v4_new(0,0,0,0);
-+
+  v4_new.SetPt(v4.Pt());
-+
+  v4_new.SetEta(v4.Eta());
-+
+  v4_new.SetPhi(v4.Phi());
-+
+  v4_new.SetE(v4.E());
-+
+  return v4_new;
-+
+}
-+
-+
+double deltaR(LorentzVector v1, LorentzVector v2){
-+
-+
+  Particle p1;
-+
+  p1.set_v4(v1);
-+
+  Particle p2;
-+
+  p2.set_v4(v2);
-+
+  return p1.deltaR(p2);
-+
+}
+double double_infinity(){
+  return std::numeric_limits<double>::infinity() ;
+int int_infinity(){
+  return std::numeric_limits<int>::max() ;
-+
-+
+int myPow(int x, unsigned int p) {
-+
+  int i = 1;
-+
+  for (unsigned int j = 1; j <= p; j++)  i *= x;
-+
+  return i;
-+
+}

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