fix; added new class BlattWBarrierDynamics

PwaUtils/BlattWBarrierDynamics.cc

+//************************************************************************//
+//									  //
+//  Copyright 2013 Bertram Kopf (bertram@ep1.rub.de)			  //
+//  	      	   Julian Pychy (julian@ep1.rub.de)			  //
+//          	   - Ruhr-Universität Bochum 				  //
+//									  //
+//  This file is part of Pawian.					  //
+//									  //
+//  Pawian is free software: you can redistribute it and/or modify	  //
+//  it under the terms of the GNU General Public License as published by  //
+//  the Free Software Foundation, either version 3 of the License, or 	  //
+//  (at your option) any later version.	 	      	  	   	  //
+//									  //
+//  Pawian is distributed in the hope that it will be useful,		  //
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of	  //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the	  //
+//  GNU General Public License for more details.	      		  //
+//									  //
+//  You should have received a copy of the GNU General Public License     //
+//  along with Pawian.  If not, see <http://www.gnu.org/licenses/>.	  //
+//									  //
+//************************************************************************//
+
+// BreitWignerDynamics class definition file. -*- C++ -*-
+// Copyright 2014 Bertram Kopf
+
+#include <getopt.h>
+#include <fstream>
+#include <string>
+#include <mutex>
+
+#include "PwaUtils/BlattWBarrierDynamics.hh"
+#include "ErrLogger/ErrLogger.hh"
+#include "Particle/Particle.hh"
+#include "PwaDynamics/BreitWignerFunction.hh"
+
+BlattWBarrierDynamics::BlattWBarrierDynamics(std::string& name, std::vector<Particle*>& fsParticles, Particle* mother, const std::string& wignerDKey, double qR) :
+  AbsDynamics(name, fsParticles, mother)
+  ,_wignerDKey(wignerDKey)
+  ,_qR(qR)
+{
+  Info << "BlattWBarrierDynamics for " << _name <<endmsg;
+}
+
+BlattWBarrierDynamics::~BlattWBarrierDynamics()
+{
+}
+
+complex<double> BlattWBarrierDynamics::eval(EvtData* theData, AbsXdecAmp* grandmaAmp, Spin OrbMom){
+  complex<double> result(1.,0.);
+  if(OrbMom==0) return result;
+  result=BarrierFactor::BlattWeisskopf(OrbMom, theData->DoubleString.at(_wignerDKey), _qR) /
+    BarrierFactor::BlattWeisskopf(OrbMom, theData->DoubleString.at(_wignerDKey + "qNorm"), _qR);
+
+  return result;
+}
+
+void  BlattWBarrierDynamics::getDefaultParams(fitParams& fitVal, fitParams& fitErr){
+}
+
+bool BlattWBarrierDynamics::checkRecalculation(fitParams& theParamVal){
+  return false;
+}
+
+void BlattWBarrierDynamics::updateFitParams(fitParams& theParamVal){
+}
+
+

PwaUtils/BlattWBarrierDynamics.hh

+//************************************************************************//
+//									  //
+//  Copyright 2013 Bertram Kopf (bertram@ep1.rub.de)			  //
+//  	      	   Julian Pychy (julian@ep1.rub.de)			  //
+//          	   - Ruhr-Universität Bochum 				  //
+//									  //
+//  This file is part of Pawian.					  //
+//									  //
+//  Pawian is free software: you can redistribute it and/or modify	  //
+//  it under the terms of the GNU General Public License as published by  //
+//  the Free Software Foundation, either version 3 of the License, or 	  //
+//  (at your option) any later version.	 	      	  	   	  //
+//									  //
+//  Pawian is distributed in the hope that it will be useful,		  //
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of	  //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the	  //
+//  GNU General Public License for more details.	      		  //
+//									  //
+//  You should have received a copy of the GNU General Public License     //
+//  along with Pawian.  If not, see <http://www.gnu.org/licenses/>.	  //
+//									  //
+//************************************************************************//
+
+// BlattWBarrierDynamics class definition file. -*- C++ -*-
+// Copyright 2013 Bertram Kopf
+
+#pragma once
+
+#include <iostream>
+#include <vector>
+#include <complex>
+#include <map>
+#include <string>
+#include <memory>
+
+#include "PwaUtils/AbsDynamics.hh"
+#include "PwaDynamics/BarrierFactor.hh"
+
+class BlattWBarrierDynamics : public AbsDynamics{
+
+public:
+  BlattWBarrierDynamics(std::string& name, std::vector<Particle*>& fsParticles, Particle* mother, const std::string& wignerDKey, double qR=BarrierFactor::qRDefault);
+  virtual ~BlattWBarrierDynamics();
+
+  virtual std::string type() {return "BlattWBarrierDynamics";}
+  virtual complex<double> eval(EvtData* theData, AbsXdecAmp* grandmaAmp, Spin OrbMom=0);
+
+  virtual void getDefaultParams(fitParams& fitVal, fitParams& fitErr);
+  virtual bool checkRecalculation(fitParams& theParamVal);
+  virtual void updateFitParams(fitParams& theParamVal);
+
+protected:
+  std::string _wignerDKey;
+  double _qR;
+
+private:
+
+};