KTStructures.h

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/*
 *  CepGen: a central exclusive processes event generator
 *  Copyright (C) 2013-2024  Laurent Forthomme
 *
 *  This program 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
 *  any later version.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef CepGen_Process_Fortran_KTStructures_h
#define CepGen_Process_Fortran_KTStructures_h
 
namespace cepgen::ktblock {
  struct Constants {
    double m_p;    
    double units;  
    double pi;     
  };
  struct Constants {…};
  struct GenParameters {
    int icontri;  
    int idum;     
    int iflux1;   
    int iflux2;   
    int a_nuc1;   
    int z_nuc1;   
    int a_nuc2;   
    int z_nuc2;   
    double inp1;  
    double inp2;  
  };
  struct GenParameters {…};
  struct KTKinematics {
    double q1t;        
    double q2t;        
    double phiq1t;     
    double phiq2t;     
    double y1;         
    double y2;         
    double ptdiff;     
    double phiptdiff;  
    double m_x;        
    double m_y;        
  };
  struct KTKinematics {…};
  struct KinCuts {
    int ipt;           
    int iene;          
    int ieta;          
    int iinvm;         
    int iptsum;        
    int idely;         
    double pt_min;     
    double pt_max;     
    double ene_min;    
    double ene_max;    
    double eta_min;    
    double eta_max;    
    double invm_min;   
    double invm_max;   
    double ptsum_min;  
    double ptsum_max;  
    double dely_min;   
    double dely_max;   
  };
  struct KinCuts {…};
  struct EventKinematics {
    static constexpr size_t MAX_PART = 10;
    int nout;                
    int pdg[MAX_PART];       
    int idum;                
    double pc[MAX_PART][4];  
    double px[4];            
    double py[4];            
  };
  struct EventKinematics {…};
}  // namespace cepgen::ktblock
namespace cepgen::ktblock {…}
 
#endif