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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // by J.P Wellisch, Sun Sep 15 2002.
0027 
0028 #ifndef G4PiData_h
0029 #define G4PiData_h
0030 
0031 #include <vector>
0032 #include <algorithm>
0033 #include "globals.hh"
0034 
0035 class G4PiData : public std::vector<std::pair<G4double, std::pair<G4double, G4double > > > 
0036 {
0037   public:
0038     explicit G4PiData(const G4double * aTotal, const G4double * aInelastic, 
0039                       const G4double * anEnergy, G4int nPoints);
0040 
0041     ~G4PiData() = default;
0042 
0043     G4bool AppliesTo(G4double kineticEnergy);
0044 
0045     G4double ReactionXSection(G4double kineticEnergy);
0046     G4double ElasticXSection(G4double kineticEnergy);
0047     G4double TotalXSection(G4double kineticEnergy);
0048     
0049 };
0050 
0051 #endif