Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // This software was developed by Lawrence Liv 28 // 29 // Redistribution and use in source and binary 30 // modification, are permitted provided that t 31 // 32 // 1. Redistributions of source code must reta 33 // this list of conditions and the following 34 // 2. Redistributions in binary form must repr 35 // this list of conditions and the following 36 // and/or other materials provided with the 37 // 3. The name of the author may not be used t 38 // derived from this software without specif 39 // 40 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``A 41 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 42 // MERCHANTABILITY AND FITNESS FOR A PARTICULA 43 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DI 44 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGE 45 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES 46 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AN 47 // WHETHER IN CONTRACT, STRICT LIABILITY, OR T 48 // OTHERWISE) ARISING IN ANY WAY OUT OF THE US 49 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 50 // 51 // Copyright (c) 2006 The Regents of the Unive 52 // All rights reserved. 53 // UCRL-CODE-224807 54 // 55 // 56 // 57 58 #include <cmath> 59 #include "G4Log.hh" 60 #include "G4Pow.hh" 61 #include "G4fissionEvent.hh" 62 63 G4double G4fissionEvent::G4SmpGEng() { 64 65 /* 66 Description 67 Sample energy spectrum for photons emitted 68 The energy spectrum of the prompt fission 69 Maienschein's measurements. 70 */ 71 72 /* 73 Input 74 Return 75 energy of photon emitted by neutron-induce 76 */ 77 78 G4double r; 79 /* 80 Calculate the energy of photons emitted from 81 */ 82 G4Pow* Pow=G4Pow::GetInstance(); 83 r=fisslibrng(); 84 85 if (r == 0.0) return 0.085; 86 87 if (r <= 0.0001) return 0.0855+0.01692*(r/0 88 89 if (r > 0.0001 && r <= 0.01) return 0.09141 90 - 1.75947*Pow->powA((r 91 92 93 94 95 96 97 98 99 if (r > 0.01 && r <= 0.1537) return 0.14486 100 - 1.28150*Pow->powA((r- 101 102 103 104 105 106 107 108 109 if (r > 0.1537 && r <= 0.7114) return (-1./ 110 111 if (r > 0.7114 && r <= 1.0) return (-1./1.1 112 // 113 // Fall through 114 // 115 G4cout << " Random number out of range in S 116 return -1.0; 117 } 118