Converting TEvtGen to native cmake

[u/mrichter/AliRoot.git] / TEvtGen / EvtGen / EvtGenBase / EvtCGCoefSingle.hh

diff --git a/TEvtGen/EvtGen/EvtGenBase/EvtCGCoefSingle.hh b/TEvtGen/EvtGen/EvtGenBase/EvtCGCoefSingle.hh
new file mode 100644 (file)
index 0000000..1c108b7
--- /dev/null
+++ b/TEvtGen/EvtGen/EvtGenBase/EvtCGCoefSingle.hh
@@ -0,0 +1,54 @@
+//--------------------------------------------------------------------------
+//
+// Environment:
+//      This software is part of the EvtGen package developed jointly
+//      for the BaBar and CLEO collaborations.  If you use all or part
+//      of it, please give an appropriate acknowledgement.
+//
+// Copyright Information: See EvtGen/COPYRIGHT
+//      Copyright (C) 2000      Caltech, UCSB
+//
+// Module: EvtGen/EvtCGCoefSingle.hh
+//
+// Description:Evaluation of Clebsch-Gordon coef for a fixed j1 and j2.
+//
+// Modification history:
+//
+//    RYD      August 12, 2000         Module created
+//
+//------------------------------------------------------------------------
+
+#ifndef EVTCGCOEFSINGLE_HH
+#define EVTCGCOEFSINGLE_HH
+
+#include <vector>
+
+
+class EvtCGCoefSingle{
+
+public:
+
+  EvtCGCoefSingle(int j1, int j2) {init(j1,j2);}
+  ~EvtCGCoefSingle();
+
+
+  double coef(int J,int M,int j1,int j2,int m1,int m2);
+  
+private:
+
+  void init(int j1,int j2);
+  double& cg(int J,int M, int m1, int m2);
+
+  int _j1;
+  int _j2;
+
+  int _Jmax;
+  int _Jmin;
+
+  std::vector<std::vector<std::vector<double> > > _table;
+
+};
+
+#endif
+
+