PeakMeanANEmEcalBar2.cxx Source File

00001 #include "FastShowerUtils/Samplers/PeakMeanANEmEcalBar2.h"
00002 #include "FastShowerUtils/PolyArgs.h"
00003 #include <cmath>
00004 namespace FastShower{
00005 
00006   double PeakMeanANEmEcalBar2::value(const PolyArgs& pa) const {
00007     //
00008     double energy  = pa.pp()->energy();
00009     double snFrac  = pa.cs()->cellSN();
00010 
00011     double p1 = 0.2284 + 0.0003394*energy;
00012     double p2 = 0.5188 - 0.0007258*energy;
00013     //
00014     return p1 + p2*snFrac;
00015   }
00016   //
00017   IFn* PeakMeanANEmEcalBar2::clone() const {
00018     return new PeakMeanANEmEcalBar2();
00019   }
00020 }//namespace
00021 
00022