| 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 | //
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| 27 | // This software was developed by Lawrence Livermore National Laboratory.
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| 28 | //
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| 29 | // Redistribution and use in source and binary forms, with or without
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| 30 | // modification, are permitted provided that the following conditions are met:
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| 31 | //
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| 32 | // 1. Redistributions of source code must retain the above copyright notice,
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| 33 | // this list of conditions and the following disclaimer.
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| 34 | // 2. Redistributions in binary form must reproduce the above copyright notice,
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| 35 | // this list of conditions and the following disclaimer in the documentation
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| 36 | // and/or other materials provided with the distribution.
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| 37 | // 3. The name of the author may not be used to endorse or promote products
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| 38 | // derived from this software without specific prior written permission.
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| 39 | //
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| 40 | // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 41 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 42 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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| 43 | // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 44 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 45 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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| 46 | // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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| 47 | // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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| 48 | // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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| 49 | // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 50 | //
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| 51 | // Copyright (c) 2006 The Regents of the University of California.
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| 52 | // All rights reserved.
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| 53 | // UCRL-CODE-224807
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| 54 | //
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| 55 | //
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| 56 | // $Id: G4LLNLFission.cc,v 1.4 2007/06/01 13:46:53 gcosmo Exp $
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| 57 | //
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| 58 | // This class is a copy of Fission.cc, made for use with Geant4.
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| 59 | //
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| 60 |
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| 61 | #include "G4fissionEvent.hh"
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| 62 |
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| 63 | G4fissionEvent* fe;
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| 64 |
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| 65 |
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| 66 | extern G4float (*rngfptr) (void);
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| 67 |
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| 68 | extern G4double (*rngdptr) (void);
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| 69 |
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| 70 | extern G4double rngf2d(void);
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| 71 |
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| 72 | void genspfissevt_(G4int *isotope, G4double *time) {
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| 73 | if (fe != 0) delete fe;
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| 74 | fe = new G4fissionEvent(*isotope, *time, -1., 0.);
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| 75 | }
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| 76 |
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| 77 | void genfissevt_(G4int *isotope, G4double *time, G4double *nubar, G4double *eng) {
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| 78 | if (fe != 0) delete fe;
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| 79 | fe = new G4fissionEvent(*isotope, *time, *nubar, *eng);
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| 80 | }
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| 81 |
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| 82 | G4int getnnu_() {
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| 83 | return (*fe).getNeutronNu();
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| 84 | }
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| 85 |
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| 86 | G4int getpnu_() {
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| 87 | return (*fe).getPhotonNu();
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| 88 | }
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| 89 |
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| 90 | G4double getneng_(G4int *index) {
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| 91 | return (*fe).getNeutronEnergy(*index);
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| 92 | }
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| 93 |
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| 94 | G4double getnvel_(G4int *index) {
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| 95 | return (*fe).getNeutronVelocity(*index);
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| 96 | }
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| 97 |
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| 98 | G4double getndircosu_(G4int *index) {
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| 99 | return (*fe).getNeutronDircosu(*index);
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| 100 | }
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| 101 |
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| 102 | G4double getndircosv_(G4int *index) {
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| 103 | return (*fe).getNeutronDircosv(*index);
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| 104 | }
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| 105 |
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| 106 | G4double getndircosw_(G4int *index) {
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| 107 | return (*fe).getNeutronDircosw(*index);
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| 108 | }
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| 109 |
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| 110 | G4double getpeng_(G4int *index) {
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| 111 | return (*fe).getPhotonEnergy(*index);
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| 112 | }
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| 113 |
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| 114 | G4double getpvel_(G4int *index) {
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| 115 | return (*fe).getPhotonVelocity(*index);
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| 116 | }
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| 117 |
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| 118 | G4double getpdircosu_(G4int *index) {
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| 119 | return (*fe).getPhotonDircosu(*index);
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| 120 | }
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| 121 |
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| 122 | G4double getpdircosv_(G4int *index) {
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| 123 | return (*fe).getPhotonDircosv(*index);
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| 124 | }
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| 125 |
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| 126 | G4double getpdircosw_(G4int *index) {
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| 127 | return (*fe).getPhotonDircosw(*index);
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| 128 | }
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| 129 |
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| 130 | G4double getnage_(G4int *index) {
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| 131 | return (*fe).getNeutronAge(*index);
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| 132 | }
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| 133 |
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| 134 | G4double getpage_(G4int *index) {
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| 135 | return (*fe).getPhotonAge(*index);
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| 136 | }
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| 137 |
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| 138 | void setdelay_(G4int *delay) {
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| 139 | (*fe).setDelayOption(*delay);
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| 140 | }
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| 141 |
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| 142 | void setcorrel_(G4int *correlation) {
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| 143 | (*fe).setCorrelationOption(*correlation);
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| 144 | }
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| 145 |
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| 146 | void setnudist_(G4int *nudist) {
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| 147 | /*
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| 148 | where the argument *nudist affects induced fissions only, it
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| 149 | is set to
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| 150 | 0 for sampling Zucker and Holden probability distributions
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| 151 | for U-235,238 and Pu-239. Terrell for other isotopes.
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| 152 | 1 same as above, but using Gwin, Spencer and Ingle
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| 153 | tabulated distributions for thermal energies for U-235.
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| 154 | Terrell for other isotopes.
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| 155 | 2 for sampling fission-induced neutron multiplicity in
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| 156 | (a) U-232, U-234, U-236 and U-238 using Zucker and
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| 157 | Holden's tabulated data for U-238
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| 158 | (b) U-233 and U-235 using Zucker and Holden's tabulated
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| 159 | data for U-235
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| 160 | (c) Pu-239 and Pu-241 using Zucker and Holden's tabulated
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| 161 | data for Pu-239
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| 162 | The P(nu) distributions for *nudist=2 are given as a
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| 163 | function of the average number of neutrons from fission,
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| 164 | based on interpolation of the data from Zucker and Holden.
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| 165 | Terrell for other isotopes.
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| 166 | 3 for sampling fission-induced neutron multiplicity in
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| 167 | (a) U-232, U-234, U-236 and U-238 using Zucker and
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| 168 | Holden's tabulated data for U-238
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| 169 | (b) U-233 and U-235 using Zucker and Holden's tabulated
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| 170 | data for U-235
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| 171 | (c) Pu-239 and Pu-241 using Zucker and Holden's tabulated
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| 172 | data for Pu-239
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| 173 | The Z&H tables have P(nu) distributions for 11 energies
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| 174 | (0 MeV through 10 MeV), along with their nubars. For
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| 175 | *nudist=3, we select the P(nu) distribution that has
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| 176 | a nubar closest either from above, or from below, to the
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| 177 | to the nubar entered for the induced fission, based on a
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| 178 | random number and fractional distances to the end of the
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| 179 | nubar interval thus formed.
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| 180 | Terrell for other isotopes.
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| 181 | */
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| 182 |
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| 183 | (*fe).setNudistOption(*nudist);
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| 184 | }
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| 185 |
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| 186 | void setcf252_(G4int *ndist, G4int *neng) {
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| 187 | /*
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| 188 | where the argument
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| 189 | *ndist is set to
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| 190 | 0 to sample the spontaneous fission neutron multiplicity
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| 191 | using tabulated data from Spencer
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| 192 | 1 to sample the spontaneous fission neutron multiplicity
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| 193 | using tabulated data from Boldeman
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| 194 | *neng is set to
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| 195 | 0 to sample the Mannhart corrected Maxwellian spectrum
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| 196 | 1 to sample the Madland-Nix theoretical spectrum
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| 197 | 2 to sample the Froehner Watt spectrum
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| 198 | */
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| 199 | (*fe).setCf252Option(*ndist, *neng);
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| 200 | }
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| 201 |
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| 202 | void setrngf_(G4float (*funcptr) (void)) {
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| 203 | G4fissionEvent::setRNGf(funcptr);
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| 204 | }
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| 205 |
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| 206 | void setrngd_(G4double (*funcptr) (void)) {
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| 207 | G4fissionEvent::setRNGd(funcptr);
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| 208 | }
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| 209 | // }
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