1 #ifndef PhysicsTools_Heppy_AlphaT_h 2 #define PhysicsTools_Heppy_AlphaT_h 21 static double getAlphaT(
const std::vector<double>&
et,
22 const std::vector<double>& px,
23 const std::vector<double>& py );
static double getAlphaT(const std::vector< double > &et, const std::vector< double > &px, const std::vector< double > &py)
TAKEN FROM http://cmssw.cvs.cern.ch/cgi-bin/cmssw.cgi/CMSSW/ElectroWeakAnalysis/Utilities/src/PdfWeig...
et
define resolution functions of each parameter