Geant4_10
G4LLNLFission.hh
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55 // $Id: G4LLNLFission.hh 67966 2013-03-13 09:38:38Z gcosmo $
56 //
57 
58 //
59 // This class is a copy of Fission.hh, made for use with Geant4.
60 //
61 
62  extern void genspfissevt_(G4int *isotope, G4double *time);
63 /*
64  * This function is called to trigger a spontaneous fission.
65  * Multiple neutrons and photons are generated and stored
66  * in a stack along with their energies, directions and
67  * emission times.
68  * The arguments of this function are
69  * isotope: 94239 for Pu-239 for instance
70  * time: the time of the spontaneous fission
71  */
72 
73  extern void genfissevt_(G4int *isotope, G4double *time, G4double *nubar, G4double *eng);
74 /*
75  * This function is called to trigger a neutron-induced fission.
76  * Multiple neutrons and photons are generated and stored
77  * in a stack along with their energies, directions and
78  * emission times. In addition to the arguments above, this
79  * function needs
80  * nubar: user-specified average number of neutrons emitted
81  * per fission (e.g. as tabulated in the cross-section
82  * libraries used by the particle transport code)
83  * eng: energy of the neutron inducing fission
84  */
85 
86  extern G4int getnnu_();
87 /*
88  * This function returns the number of neutrons emitted by the
89  * fission, -1 if there is no neutron data for that isotope in
90  * the fission library.
91  */
92 
93  extern G4int getpnu_();
94 /*
95  * This function returns the number of photons emitted by the
96  * fission, -1 if there is no photon data for that isotope in
97  * the fission library.
98  */
99 
100  extern G4double getneng_(G4int *index);
101 /*
102  * Given the index of the emitted neutron, this function returns
103  * its energy, -1 if index isout of range.
104  */
105 
106  extern G4double getnvel_(G4int *index);
107 /*
108  * Given the index of the emitted neutron, this function returns
109  * the amplitude of its velocity, -1 if index is out of range.
110  */
111 
112  extern G4double getndircosu_(G4int *index);
113  extern G4double getndircosv_(G4int *index);
114  extern G4double getndircosw_(G4int *index);
115 /*
116  * Given the index of the emitted neutron, this function returns
117  * the direction cosines of its velocity vector on the x, y and z
118  * axes.
119  */
120 
121  extern G4double getpeng_(G4int *index);
122 /*
123  * Given the index of the emitted photon, this function returns
124  * its energy, -1 if index is out of range.
125  */
126 
127  extern G4double getpvel_(G4int *index);
128 /*
129  * Given the index of the emitted photon, this function returns
130  * the amplitude of its velocity, -1 if index is out of range.
131  */
132 
133  extern G4double getpdircosu_(G4int *index);
134  extern G4double getpdircosv_(G4int *index);
135  extern G4double getpdircosw_(G4int *index);
136 /*
137  * Given the index of the emitted photon, this function returns
138  * the direction cosines of its velocity.
139  */
140 
141  extern G4double getnage_(G4int *index);
142 /*
143  * Given the index of the emitted neutron, this function returns
144  * its age, -1 if index is out of range.
145  * This age will be different from the time specified
146  * in generateFissionEvent and generateSpontaneousFissionEvent
147  * for non-prompt neutrons, i.e. delayed neutrons.
148  */
149 
150  extern G4double getpage_(G4int *index);
151 /*
152  * Given the index of the emitted photon, this function returns
153  * its age, -1 of index is out of range.
154  * This age will be different from the time specified
155  * in generateFissionEvent and generateSpontaneousFissionEvent
156  * for photons that are emitted by beta-decay of the fission
157  * fragments.
158  */
159 
160  extern void setdelay_(G4int *delay);
161 /*
162  * This function is called to enable delayed neutrons and photons
163  * Input
164  * delay:
165  * 0 (default) for strictly prompt neutrons and
166  * photons
167  * 1 (n/a) for prompt neutrons, prompt and delayed
168  * photons
169  * 2 (n/a) for prompt and delayed neutrons, prompt
170  * photons
171  * 3 (n/a) for prompt and delayed neutrons, prompt
172  * and delayed photons
173  */
174 
175  extern void setcorrel_(G4int *correlation);
176 /*
177  * This function is called to set the type of neutron photon correlation
178  * Input
179  * correlation:
180  * 0 (default) for no correlation between neutrons and
181  * photons
182  * 1 (n/a) for number correlation between neutrons and
183  * photons
184  * 2 (n/a) for number and energy correlation between
185  * neutrons and photons
186  */
187 
188  extern void setnudist_(G4int *nudist);
189 /*
190  * This function is called to set the data to be sampled for the neutron
191  * number distributions in induced fissions
192  * Input
193  * nudist:
194  * 0 to use the fit to the Zucker and Holden tabulated
195  * P(nu) distributions as a function of energy for
196  * U235, U238 and Pu239. Terrell for other isotopes.
197  * 1 to use fits to the Zucker and Holden tabulated
198  * P(nu) distribution as a function of energy for
199  * U238 and Pu239, and a fit to the Zucker and Holden
200  * data as well as the Gwin, Spencer and Ingle data
201  * (at thermal energies) as a function of energy for
202  * U235. Terrell for other isotopes.
203  * 2 (default) to use the fit to the Zucker and Holden
204  * tabulated P(nu) distributions as a function of nubar.
205  * The U238 fit is used for the U232, U234, U236 and
206  * U238 isotopes, the U235 fit for U233 and U235, the
207  * Pu239 fit for Pu239 and Pu241. Terrell for other
208  * isotopes.
209  */
210 
211 
212  extern void setcf252_(G4int *ndist, G4int *neng);
213 /*
214  * This function is called to set the data to be sampled for the
215  * (a) Cf252 spontaneous fission number distribution, and
216  * (b) Cf252 spontaneous fission neutron energy spectrum
217  * Input
218  * ndist:
219  * 0 (default) to sample the number of neutrons from the
220  * tabulated data measured by Spencer
221  * 1 to sample the number of neutrons from Boldeman's data
222  * neng:
223  * 0 to sample the spontaneous fission neutron energy from
224  * Mannhart corrected Maxwellian spectrum
225  * 1 to sample the spontaneous fission neutron energy from
226  * Madland-Nix theoretical spectrum
227  * 2 to sample the spontaneous fission neutron energy from
228  * the Froehner Watt spectrum
229  */
230 
231  extern void setrngf_(G4float (*funcptr) (void));
232 /*
233  * This function sets the random number generator to the user-defined
234  * one specified in the argument. If either setrngf_ or setrngd_ are
235  * not specified, the default system call srand48 will be called.
236  * Input
237  * funcptr:
238  * a random number generator function that returns a
239  * variable of type G4float
240  */
241 
242  extern void setrngd_(G4double (*funcptr) (void));
243 /*
244  * This function sets the random number generator to the user-defined
245  * one specified in the argument. If either setrngf_ or setrngd_ are
246  * not specified, the default system call srand48 will be called.
247  * Input
248  * funcptr:
249  * a random number generator function that returns a
250  * variable of type G4double
251  */
252 // }
G4double getnvel_(G4int *index)
G4double getndircosu_(G4int *index)
void setcf252_(G4int *ndist, G4int *neng)
G4double getneng_(G4int *index)
Int_t index
Definition: macro.C:9
void setrngf_(G4float(*funcptr)(void))
float G4float
Definition: G4Types.hh:77
void setnudist_(G4int *nudist)
G4double getpvel_(G4int *index)
int G4int
Definition: G4Types.hh:78
void setrngd_(G4double(*funcptr)(void))
void setdelay_(G4int *delay)
void genspfissevt_(G4int *isotope, G4double *time)
void setcorrel_(G4int *correlation)
G4int getnnu_()
G4double getpage_(G4int *index)
G4double getnage_(G4int *index)
G4double getpdircosw_(G4int *index)
G4double getpeng_(G4int *index)
G4double getpdircosu_(G4int *index)
void genfissevt_(G4int *isotope, G4double *time, G4double *nubar, G4double *eng)
G4double getpdircosv_(G4int *index)
G4double getndircosv_(G4int *index)
G4int getpnu_()
double G4double
Definition: G4Types.hh:76
G4double getndircosw_(G4int *index)