| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // $Id: G4Abla.hh,v 1.11 2008/06/25 17:20:03 kaitanie Exp $ |
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| 27 | // Translation of INCL4.2/ABLA V3 |
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| 28 | // Pekka Kaitaniemi, HIP (translation) |
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| 29 | // Christelle Schmidt, IPNL (fission code) |
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| 30 | // Alain Boudard, CEA (contact person INCL/ABLA) |
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| 31 | // Aatos Heikkinen, HIP (project coordination) |
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| 32 | |
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| 33 | #include "globals.hh" |
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| 34 | |
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| 35 | #include "G4InclRandomNumbers.hh" |
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| 36 | #include "G4AblaDataDefs.hh" |
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| 37 | #include "G4InclDataDefs.hh" |
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| 38 | #include "G4AblaFissionBase.hh" |
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| 39 | |
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| 40 | #ifndef G4Abla_hh |
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| 41 | #define G4Abla_hh 1 |
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| 42 | |
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| 43 | /** |
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| 44 | * Class containing ABLA de-excitation code. |
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| 45 | */ |
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| 46 | |
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| 47 | class G4Abla { |
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| 48 | |
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| 49 | public: |
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| 50 | /** |
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| 51 | * Basic constructor. |
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| 52 | */ |
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| 53 | G4Abla(); |
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| 54 | |
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| 55 | /** |
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| 56 | * This constructor is used by standalone test driver and the Geant4 interface. |
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| 57 | * |
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| 58 | * @param aHazard random seeds |
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| 59 | * @param aVolant data structure for ABLA output |
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| 60 | * @param aVarNtp data structure for transfering ABLA output to Geant4 interface |
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| 61 | */ |
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| 62 | G4Abla(G4Hazard *aHazard, G4Volant *aVolant, G4VarNtp *aVarntp); |
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| 63 | |
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| 64 | /** |
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| 65 | * Constructor that is to be used only for testing purposes. |
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| 66 | * @param aHazard random seeds |
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| 67 | * @param aVolant data structure for ABLA output |
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| 68 | */ |
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| 69 | G4Abla(G4Hazard *hazard, G4Volant *volant); |
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| 70 | |
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| 71 | /** |
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| 72 | * Basic destructor. |
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| 73 | */ |
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| 74 | ~G4Abla(); |
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| 75 | |
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| 76 | /** |
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| 77 | * Set verbosity level. |
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| 78 | */ |
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| 79 | void setVerboseLevel(G4int level) { |
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| 80 | verboseLevel = level; |
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| 81 | } |
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| 82 | |
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| 83 | /** |
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| 84 | * Get the internal output data structure pointer. |
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| 85 | */ |
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| 86 | G4Volant* getVolant() { |
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| 87 | return volant; |
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| 88 | } |
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| 89 | |
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| 90 | /** |
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| 91 | * Main interface to the de-excitation code. |
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| 92 | * |
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| 93 | * @param nucleusA mass number of the nucleus |
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| 94 | * @param nucleusZ charge number of the nucleus |
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| 95 | * @param nucleusMass mass of the nucleus |
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| 96 | * @param excitationEnergy excitation energy of the nucleus |
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| 97 | * @param angularMomentum angular momentum of the nucleus (produced as output by INCL4) |
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| 98 | * @param recoilEnergy recoil energy of the nucleus |
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| 99 | * @param momX momentum x-component |
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| 100 | * @param momY momentum y-component |
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| 101 | * @param momZ momentum z-component |
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| 102 | * @param eventnumber number of the event |
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| 103 | */ |
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| 104 | void breakItUp(G4double nucleusA, G4double nucleusZ, G4double nucleusMass, G4double excitationEnergy, |
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| 105 | G4double angularMomentum, G4double recoilEnergy, G4double momX, G4double momY, G4double momZ, |
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| 106 | G4int eventnumber); |
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| 107 | |
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| 108 | // Evaporation |
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| 109 | public: |
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| 110 | /** |
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| 111 | * Initialize ABLA evaporation code. |
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| 112 | * |
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| 113 | */ |
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| 114 | void initEvapora(); |
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| 115 | |
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| 116 | /** |
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| 117 | * Coefficient of collective enhancement including damping |
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| 118 | * Input: z,a,bet,sig,u |
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| 119 | * Output: qr - collective enhancement factor |
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| 120 | * See junghans et al., nucl. phys. a 629 (1998) 635 |
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| 121 | * @param z charge number |
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| 122 | * @param a mass number |
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| 123 | * @param bet beta deformation |
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| 124 | * @param sig perpendicular spin cut-off factor |
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| 125 | * @param u Energy |
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| 126 | * @return Coefficient of collective enhancement |
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| 127 | */ |
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| 128 | void qrot(G4double z, G4double a, G4double bet, G4double sig, G4double u, G4double *qr); |
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| 129 | |
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| 130 | /** |
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| 131 | * Model de la goutte liquide de c. f. weizsacker. |
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| 132 | * usually an obsolete option |
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| 133 | */ |
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| 134 | void mglw(G4double a, G4double z, G4double *el); |
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| 135 | |
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| 136 | /** |
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| 137 | * Mglms |
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| 138 | */ |
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| 139 | void mglms(G4double a, G4double z, G4int refopt4, G4double *el); |
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| 140 | |
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| 141 | /** |
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| 142 | * |
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| 143 | */ |
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| 144 | G4double spdef(G4int a, G4int z, G4int optxfis); |
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| 145 | |
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| 146 | /** |
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| 147 | * Calculation of fissility parameter |
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| 148 | */ |
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| 149 | G4double fissility(int a,int z, int optxfis); |
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| 150 | |
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| 151 | /** |
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| 152 | * Main evaporation routine. |
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| 153 | */ |
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| 154 | void evapora(G4double zprf, G4double aprf, G4double ee, G4double jprf, |
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| 155 | G4double *zf_par, G4double *af_par, G4double *mtota_par, |
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| 156 | G4double *pleva_par, G4double *pxeva_par, G4double *pyeva_par, |
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| 157 | G4int *ff_par, G4int *inttype_par, G4int *inum_par); |
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| 158 | |
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| 159 | /** |
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| 160 | * Calculation of particle emission probabilities. |
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| 161 | */ |
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| 162 | void direct(G4double zprf,G4double a, G4double ee, G4double jprf, |
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| 163 | G4double *probp_par, G4double *probn_par, G4double *proba_par, |
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| 164 | G4double *probf_par, G4double *ptotl_par, G4double *sn_par, G4double *sbp_par, G4double *sba_par, G4double *ecn_par, |
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| 165 | G4double *ecp_par,G4double *eca_par, G4double *bp_par, G4double *ba_par, G4int inttype, G4int inum, G4int itest); |
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| 166 | |
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| 167 | /** |
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| 168 | * Level density parameters. |
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| 169 | */ |
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| 170 | void densniv(G4double a, G4double z, G4double ee, G4double esous, G4double *dens, G4double bshell, G4double bs, G4double bk, |
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| 171 | G4double *temp, G4int optshp, G4int optcol, G4double defbet); |
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| 172 | |
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| 173 | /** |
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| 174 | * This subroutine calculates the fission barriers |
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| 175 | * of the liquid-drop model of Myers and Swiatecki (1967). |
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| 176 | * Analytic parameterization of Dahlinger 1982 |
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| 177 | * replaces tables. Barrier heights from Myers and Swiatecki |
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| 178 | */ |
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| 179 | G4double bfms67(G4double zms, G4double ams); |
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| 180 | |
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| 181 | /** |
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| 182 | * This subroutine calculates the ordinary legendre polynomials of |
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| 183 | * order 0 to n-1 of argument x and stores them in the vector pl. |
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| 184 | * They are calculated by recursion relation from the first two |
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| 185 | * polynomials. |
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| 186 | * Written by A.J.Sierk LANL t-9 February, 1984 |
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| 187 | */ |
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| 188 | void lpoly(G4double x, G4int n, G4double pl[]); |
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| 189 | |
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| 190 | /** |
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| 191 | * This function will calculate the liquid-drop nuclear mass for spheri |
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| 192 | * configuration according to the preprint NUCLEAR GROUND-STATE |
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| 193 | * MASSES and DEFORMATIONS by P. Mo"ller et al. from August 16, 1993 p. |
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| 194 | * All constants are taken from this publication for consistency. |
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| 195 | */ |
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| 196 | G4double eflmac(G4int ia, G4int iz, G4int flag, G4int optshp); |
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| 197 | |
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| 198 | /** |
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| 199 | * Procedure for calculating the pairing correction to the binding |
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| 200 | * energy of a specific nucleus. |
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| 201 | */ |
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| 202 | void appariem(G4double a, G4double z, G4double *del); |
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| 203 | |
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| 204 | /** |
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| 205 | * PROCEDURE FOR CALCULATING THE PARITY OF THE NUMBER N. |
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| 206 | * RETURNS -1 IF N IS ODD AND +1 IF N IS EVEN |
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| 207 | */ |
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| 208 | void parite(G4double n, G4double *par); |
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| 209 | |
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| 210 | /** |
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| 211 | * RISE TIME IN WHICH THE FISSION WIDTH HAS REACHED |
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| 212 | * 90 PERCENT OF ITS FINAL VALUE |
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| 213 | */ |
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| 214 | G4double tau(G4double bet, G4double homega, G4double ef, G4double t); |
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| 215 | |
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| 216 | /** |
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| 217 | * KRAMERS FAKTOR - REDUCTION OF THE FISSION PROBABILITY |
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| 218 | * INDEPENDENT OF EXCITATION ENERGY |
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| 219 | */ |
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| 220 | G4double cram(G4double bet, G4double homega); |
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| 221 | |
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| 222 | /** |
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| 223 | * CALCULATION OF THE SURFACE BS OR CURVATURE BK OF A NUCLEUS |
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| 224 | * RELATIVE TO THE SPHERICAL CONFIGURATION |
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| 225 | * BASED ON MYERS, DROPLET MODEL FOR ARBITRARY SHAPES |
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| 226 | */ |
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| 227 | G4double bipol(int iflag, G4double y); |
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| 228 | |
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| 229 | /** |
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| 230 | * THIS SUBROUTINE RETURNS THE BARRIER HEIGHT BFIS, THE |
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| 231 | * GROUND-STATE ENERGY SEGS, IN MEV, AND THE ANGULAR MOMENTUM |
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| 232 | * AT WHICH THE FISSION BARRIER DISAPPEARS, LMAX, IN UNITS OF |
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| 233 | * H-BAR, WHEN CALLED WITH INTEGER AGUMENTS IZ, THE ATOMIC |
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| 234 | * NUMBER, IA, THE ATOMIC MASS NUMBER, AND IL, THE ANGULAR |
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| 235 | * MOMENTUM IN UNITS OF H-BAR. (PLANCK'S CONSTANT DIVIDED BY |
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| 236 | * 2*PI). |
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| 237 | */ |
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| 238 | void barfit(G4int iz, G4int ia, G4int il, G4double *sbfis, G4double *segs, G4double *selmax); |
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| 239 | |
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| 240 | /** |
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| 241 | * Random numbers. |
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| 242 | */ |
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| 243 | G4double haz(G4int k); |
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| 244 | void standardRandom(G4double *rndm, G4long *seed); |
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| 245 | |
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| 246 | /** |
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| 247 | * TIRAGE ALEATOIRE DANS UNE EXPONENTIELLLE : Y=EXP(-X/T) |
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| 248 | */ |
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| 249 | G4double expohaz(G4int k, G4double T); |
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| 250 | |
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| 251 | /** |
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| 252 | * DISTRIBUTION DE MAXWELL |
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| 253 | */ |
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| 254 | G4double fd(G4double E); |
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| 255 | |
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| 256 | /** |
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| 257 | *FONCTION INTEGRALE DE FD(E) |
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| 258 | */ |
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| 259 | G4double f(G4double E); |
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| 260 | |
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| 261 | /** |
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| 262 | * tirage aleatoire dans une maxwellienne |
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| 263 | */ |
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| 264 | G4double fmaxhaz(G4double T); |
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| 265 | |
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| 266 | /** |
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| 267 | * |
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| 268 | */ |
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| 269 | G4double pace2(G4double a, G4double z); |
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| 270 | |
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| 271 | /** |
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| 272 | * |
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| 273 | */ |
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| 274 | void guet(G4double *x_par, G4double *z_par, G4double *find_par); |
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| 275 | |
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| 276 | public: |
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| 277 | // Coordinate system transformations: |
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| 278 | void lorab(G4double gam, G4double eta, G4double ein, G4double pin[], |
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| 279 | G4double *eout, G4double pout[]); |
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| 280 | |
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| 281 | void translab(G4double gamrem, G4double etrem, G4double csrem[4], G4int nopart, G4int ndec); |
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| 282 | void translabpf(G4double masse1, G4double t1, G4double p1, G4double ctet1, |
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| 283 | G4double phi1, G4double gamrem, G4double etrem, G4double R[][4], |
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| 284 | G4double *plab1, G4double *gam1, G4double *eta1, G4double csdir[]); |
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| 285 | |
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| 286 | void rotab(G4double R[4][4], G4double pin[4], G4double pout[4]); |
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| 287 | |
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| 288 | // Utils |
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| 289 | G4int min(G4int a, G4int b); |
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| 290 | G4double min(G4double a, G4double b); |
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| 291 | G4int max(G4int a, G4int b); |
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| 292 | G4double max(G4double a, G4double b); |
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| 293 | |
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| 294 | G4int nint(G4double number); |
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| 295 | G4int secnds(G4int x); |
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| 296 | G4int mod(G4int a, G4int b); |
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| 297 | G4double dmod(G4double a, G4double b); |
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| 298 | G4double dint(G4double a); |
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| 299 | G4int idint(G4double a); |
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| 300 | G4int idnint(G4double value); |
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| 301 | G4double utilabs(G4double a); |
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| 302 | G4double dmin1(G4double a, G4double b, G4double c); |
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| 303 | G4Ec2sub* getFrldmTable() { |
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| 304 | return ec2sub; |
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| 305 | } |
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| 306 | |
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| 307 | private: |
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| 308 | G4int verboseLevel; |
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| 309 | G4int ilast; |
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| 310 | |
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| 311 | G4AblaFissionBase *fissionModel; |
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| 312 | G4InclRandomInterface *randomGenerator; |
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| 313 | G4Pace *pace; |
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| 314 | G4Hazard *hazard; |
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| 315 | G4Ald *ald; |
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| 316 | G4Eenuc *eenuc; |
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| 317 | G4Ec2sub *ec2sub; |
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| 318 | G4Ecld *ecld; |
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| 319 | G4Fb *fb; |
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| 320 | G4Fiss *fiss; |
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| 321 | G4Opt *opt; |
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| 322 | G4Volant *volant; |
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| 323 | G4VarNtp *varntp; |
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| 324 | }; |
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| 325 | |
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| 326 | #endif |
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