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1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // GEANT4 tag $Name: geant4-09-02 $ 26 // 27 // 27 // ------------------------------------------- 28 // -------------------------------------------------------------------- 28 // by J.P Wellisch, Sun Sep 15 2002. 29 // by J.P Wellisch, Sun Sep 15 2002. 29 30 30 #include "G4PiData.hh" 31 #include "G4PiData.hh" 31 #include "G4SystemOfUnits.hh" << 32 32 33 ////////////////////////////////////////////// 33 /////////////////////////////////////////////////////////////////////// 34 34 35 G4PiData::G4PiData(const G4double * aT, const 35 G4PiData::G4PiData(const G4double * aT, const G4double * aIn, 36 const G4double * anE, G4int 36 const G4double * anE, G4int nP) 37 { 37 { 38 for(G4int i = 0; i < nP; ++i ) << 38 G4int i=0; >> 39 >> 40 for( i = 0; i < nP; i++ ) 39 { 41 { 40 std::pair<G4double, G4double> x; 42 std::pair<G4double, G4double> x; 41 x.first=aT[i]*millibarn; 43 x.first=aT[i]*millibarn; 42 x.second=aIn[i]*millibarn; 44 x.second=aIn[i]*millibarn; 43 std::pair<G4double, std::pair<G4double, G4 45 std::pair<G4double, std::pair<G4double, G4double > > aP; 44 aP.first=anE[i]*GeV; 46 aP.first=anE[i]*GeV; 45 aP.second=x; 47 aP.second=x; 46 push_back(aP); 48 push_back(aP); 47 if (i == 0) { << 48 fMinE = aP.first; << 49 fTot0 = x.first; << 50 fInel0 = x.second; << 51 } else if (i+1 == nP) { << 52 fMaxE = aP.first; << 53 fTot1 = x.first; << 54 fInel1 = x.second; << 55 } << 56 } 49 } 57 } 50 } 58 51 >> 52 //////////////////////////////////////////////////////////////////////// >> 53 >> 54 G4bool G4PiData::AppliesTo(G4double kineticEnergy) >> 55 { >> 56 G4bool result = true; >> 57 if(kineticEnergy>back().first) result = false; >> 58 return result; >> 59 } >> 60 59 ////////////////////////////////////////////// 61 ////////////////////////////////////////////////////////////////////////// 60 62 61 G4double G4PiData::ReactionXSection(G4double k 63 G4double G4PiData::ReactionXSection(G4double kineticEnergy) 62 { 64 { 63 if (kineticEnergy <= fMinE) { return fInel0; << 65 G4double result = 0; 64 if (kineticEnergy >= fMaxE) { return fInel1; << 65 << 66 G4PiData::iterator it=begin(); 66 G4PiData::iterator it=begin(); 67 while(it!=end()&&kineticEnergy>(*it).first) << 67 while(it!=end()&&kineticEnergy>(*it).first) {it++;} 68 if(it==end()) 68 if(it==end()) 69 { 69 { 70 G4ExceptionDescription ed; << 70 G4Exception("G4PiData", "007", FatalException, 71 ed << "This cross section is applied for E << 71 "ReactionXSection used outside validity range"); 72 << " outside allowed energy interval" < << 73 G4Exception("G4PiData::ReactionXSection", << 74 } 72 } 75 if(it==begin()) it++; 73 if(it==begin()) it++; 76 G4double x1,x2,e1,e2; 74 G4double x1,x2,e1,e2; 77 e1=(*(it-1)).first; 75 e1=(*(it-1)).first; 78 x1=(*(it-1)).second.second; 76 x1=(*(it-1)).second.second; 79 e2=(*(it)).first; 77 e2=(*(it)).first; 80 x2=(*(it)).second.second; 78 x2=(*(it)).second.second; 81 return std::max(0., x1 + (kineticEnergy-e1)* << 79 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1)); >> 80 return result; 82 } 81 } 83 82 84 ////////////////////////////////////////////// 83 //////////////////////////////////////////////////////////////////////////// 85 84 86 G4double G4PiData::ElasticXSection(G4double ki 85 G4double G4PiData::ElasticXSection(G4double kineticEnergy) 87 { 86 { 88 if (kineticEnergy <= fMinE) { return fTot0 - << 87 G4double result = 0; 89 if (kineticEnergy >= fMaxE) { return fTot1 - << 90 << 91 G4PiData::iterator it=begin(); 88 G4PiData::iterator it=begin(); 92 while(it!=end()&&kineticEnergy>(*it).first) << 89 while(it!=end()&&kineticEnergy>(*it).first) {it++;} 93 if(it==end()) 90 if(it==end()) 94 { 91 { 95 G4ExceptionDescription ed; << 92 G4Exception("G4PiData", "007", FatalException, 96 ed << "This cross section is applied for E << 93 "ElasticXSection used outside validity range"); 97 << " outside allowed energy interval" < << 98 G4Exception("G4PiData::ElasticXSection", " << 99 } 94 } 100 if(it==begin()) it++; 95 if(it==begin()) it++; 101 G4double x1,x2,e1,e2; 96 G4double x1,x2,e1,e2; 102 e1=(*(it-1)).first; 97 e1=(*(it-1)).first; 103 x1=(*(it-1)).second.first - (*(it-1)).second 98 x1=(*(it-1)).second.first - (*(it-1)).second.second; 104 e2=(*(it)).first; 99 e2=(*(it)).first; 105 x2=(*(it)).second.first - (*(it)).second.sec 100 x2=(*(it)).second.first - (*(it)).second.second; 106 return std::max(0., x1 + (kineticEnergy-e1)* << 101 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1)); >> 102 return result; 107 } 103 } 108 104 109 ////////////////////////////////////////////// 105 //////////////////////////////////////////////////////////////////////////// 110 106 111 G4double G4PiData::TotalXSection(G4double kine 107 G4double G4PiData::TotalXSection(G4double kineticEnergy) 112 { 108 { 113 if (kineticEnergy <= fMinE) { return fTot0; << 109 G4double result = 0; 114 if (kineticEnergy >= fMaxE) { return fTot1; << 115 << 116 G4PiData::iterator it=begin(); 110 G4PiData::iterator it=begin(); 117 while(it!=end()&&kineticEnergy>(*it).first) << 111 while(it!=end()&&kineticEnergy>(*it).first) {it++;} 118 if(it==end()) 112 if(it==end()) 119 { 113 { 120 G4ExceptionDescription ed; << 114 G4Exception("G4PiData", "007", FatalException, 121 ed << "This cross section is applied for E << 115 "ElasticXSection used outside validity range"); 122 << " outside allowed energy interval" < << 123 G4Exception("G4PiData::TotalXSection", "ha << 124 } 116 } 125 if(it==begin()) it++; 117 if(it==begin()) it++; 126 G4double x1,x2,e1,e2; 118 G4double x1,x2,e1,e2; 127 e1=(*(it-1)).first; 119 e1=(*(it-1)).first; 128 x1=(*(it-1)).second.first; 120 x1=(*(it-1)).second.first; 129 e2=(*(it)).first; 121 e2=(*(it)).first; 130 x2=(*(it)).second.first; 122 x2=(*(it)).second.first; 131 return std::max(0., x1 + (kineticEnergy-e1)* << 123 result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1)); >> 124 return result; 132 } 125 } 133 126