| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@ 28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 // 29 //
30 // History: 30 // History:
31 // ----------- 31 // -----------
32 // 31 Jul 2001 MGP Created 32 // 31 Jul 2001 MGP Created
33 // 33 //
34 // ------------------------------------------- 34 // -------------------------------------------------------------------
35 35
36 #include "G4RDLinInterpolation.hh" 36 #include "G4RDLinInterpolation.hh"
37 37
38 // Constructor 38 // Constructor
39 39
40 G4RDLinInterpolation::G4RDLinInterpolation() 40 G4RDLinInterpolation::G4RDLinInterpolation()
41 { } 41 { }
42 42
43 // Destructor 43 // Destructor
44 44
45 G4RDLinInterpolation::~G4RDLinInterpolation() 45 G4RDLinInterpolation::~G4RDLinInterpolation()
46 { } 46 { }
47 47
48 48
49 G4RDVDataSetAlgorithm* G4RDLinInterpolation::C 49 G4RDVDataSetAlgorithm* G4RDLinInterpolation::Clone() const
50 { return new G4RDLinInterpolation; } 50 { return new G4RDLinInterpolation; }
51 51
52 G4double G4RDLinInterpolation::Calculate(G4dou 52 G4double G4RDLinInterpolation::Calculate(G4double x, G4int bin,
53 const G4DataVector& points, 53 const G4DataVector& points,
54 const G4DataVector& data) const 54 const G4DataVector& data) const
55 { 55 {
56 G4int nBins = data.size() - 1; 56 G4int nBins = data.size() - 1;
57 G4double value = 0.; 57 G4double value = 0.;
58 if (x < points[0]) 58 if (x < points[0])
59 { 59 {
60 value = 0.; 60 value = 0.;
61 } 61 }
62 else if (bin < nBins) 62 else if (bin < nBins)
63 { 63 {
64 G4double e1 = points[bin]; 64 G4double e1 = points[bin];
65 G4double e2 = points[bin+1]; 65 G4double e2 = points[bin+1];
66 G4double d1 = data[bin]; 66 G4double d1 = data[bin];
67 G4double d2 = data[bin+1]; 67 G4double d2 = data[bin+1];
68 value = d1 + (d2 - d1)*(x - e1)/(e2 - e1 68 value = d1 + (d2 - d1)*(x - e1)/(e2 - e1);
69 } 69 }
70 else 70 else
71 { 71 {
72 value = data[nBins]; 72 value = data[nBins];
73 } 73 }
74 return value; 74 return value;
75 } 75 }
76 76