| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4VWeightWindowAlgorithm << 23 //
>> 24 // $Id: G4VWeightWindowAlgorithm.hh,v 1.5 2002/10/14 12:36:01 dressel Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02 $
>> 26 //
>> 27 // ----------------------------------------------------------------------
>> 28 // Class G4VWeightWindowAlgorithm
27 // 29 //
28 // Class description: 30 // Class description:
29 // 31 //
30 // Interface class for a weight window algorit << 32 // This is a base class for an algorithm used for
31 // the number of tracks and their weight accor << 33 // weight window importance sampling. It calculates
32 // track weight and the lower energy bound in << 34 // the new weight of particles and the number of copies
33 // cell. << 35 // it should be split into according to the initial weight
>> 36 // of the track and the importance of the cell. The window
>> 37 // is defined by the values of Upper and Lower.
>> 38 //
>> 39 //
34 40
35 // Author: Michael Dressel (CERN), 2003 << 41 // Author: Michael Dressel (Michael.Dressel@cern.ch)
36 // ------------------------------------------- 42 // ----------------------------------------------------------------------
37 #ifndef G4VWEIGHTWINDOWALGORITHM_HH << 43 #ifndef G4VWeightWindowAlgorithm_hh
38 #define G4VWEIGHTWINDOWALGORITHM_HH 1 << 44 #define G4VWeightWindowAlgorithm_hh G4VWeightWindowAlgorithm_hh
39 45
40 #include "G4Nsplit_Weight.hh" 46 #include "G4Nsplit_Weight.hh"
41 47
42 class G4VWeightWindowAlgorithm 48 class G4VWeightWindowAlgorithm
43 { 49 {
44 public: // with description <<
45 50
46 G4VWeightWindowAlgorithm(); << 51 public: // with description
47 virtual ~G4VWeightWindowAlgorithm(); << 52
>> 53 G4VWeightWindowAlgorithm();
>> 54 virtual ~G4VWeightWindowAlgorithm();
>> 55
>> 56 virtual void SetUpperLimit(G4double Upper) = 0;
>> 57 // set upper limiting factor for window
>> 58
>> 59 virtual void SetLowerLimit(G4double Lower) = 0;
>> 60 // set lower limiting facotr for window
48 61
49 virtual G4Nsplit_Weight Calculate(G4double << 62 virtual G4Nsplit_Weight Calculate(G4double init_w,
50 G4double << 63 G4double importance) const = 0;
51 // calculate number of tracks and their << 64 // calculate the number of tracks and their weight according
52 // to the initial track weight and the l << 65 // to the upper and lower limmiting factors of the window
>> 66 // and the initial weight
>> 67
53 }; 68 };
54 69
55 #endif 70 #endif
56 71