1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4NeutronHPEvapSpectrum.hh,v 1.10 2006/06/29 20:47:33 gunter Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-02 $ |
---|
29 | // |
---|
30 | #ifndef G4NeutronHPEvapSpectrum_h |
---|
31 | #define G4NeutronHPEvapSpectrum_h 1 |
---|
32 | |
---|
33 | #include "globals.hh" |
---|
34 | #include "G4NeutronHPVector.hh" |
---|
35 | #include "Randomize.hh" |
---|
36 | #include "G4ios.hh" |
---|
37 | #include <fstream> |
---|
38 | #include "G4VNeutronHPEDis.hh" |
---|
39 | |
---|
40 | // we will need a List of these .... one per term. |
---|
41 | |
---|
42 | class G4NeutronHPEvapSpectrum : public G4VNeutronHPEDis |
---|
43 | { |
---|
44 | public: |
---|
45 | G4NeutronHPEvapSpectrum() |
---|
46 | { |
---|
47 | } |
---|
48 | ~G4NeutronHPEvapSpectrum() |
---|
49 | { |
---|
50 | } |
---|
51 | |
---|
52 | inline void Init(std::ifstream & aDataFile) |
---|
53 | { |
---|
54 | theFractionalProb.Init(aDataFile); |
---|
55 | theThetaDist.Init(aDataFile); |
---|
56 | theXDist.Init(aDataFile); |
---|
57 | } |
---|
58 | |
---|
59 | inline G4double GetFractionalProbability(G4double anEnergy) |
---|
60 | { |
---|
61 | return theFractionalProb.GetY(anEnergy); |
---|
62 | } |
---|
63 | |
---|
64 | inline G4double Sample(G4double anEnergy) |
---|
65 | { |
---|
66 | // when this is called, theFractionalProb was used, and 'k' is sorted out already. |
---|
67 | G4double x = theXDist.Sample(); |
---|
68 | G4double theta = theThetaDist.GetY(anEnergy); |
---|
69 | G4double result = x*theta; |
---|
70 | return result*eV; |
---|
71 | } |
---|
72 | |
---|
73 | private: |
---|
74 | |
---|
75 | G4NeutronHPVector theFractionalProb; |
---|
76 | |
---|
77 | G4NeutronHPVector theThetaDist; |
---|
78 | G4NeutronHPVector theXDist; |
---|
79 | |
---|
80 | }; |
---|
81 | |
---|
82 | #endif |
---|