Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4LegendrePolynomial.hh
Go to the documentation of this file.
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 // -------------------------------------------------------------------
28 // GEANT4 Class file
29 //
30 //
31 // File name: G4LegendrePolynomial
32 //
33 // Author: Jason Detwiler (jasondet@gmail.com)
34 //
35 // Creation date: February 2015
36 //
37 // Modifications:
38 //
39 // Legendre Polynomial
40 //
41 // -------------------------------------------------------------------
42 
43 #ifndef G4LEGENDREPOLYNOMIAL_HH
44 #define G4LEGENDREPOLYNOMIAL_HH
45 
46 #include "globals.hh"
47 #include <vector>
48 
50 {
51  public:
52  // Access to coefficients
53  static size_t GetNCoefficients(size_t order) { return order+1; }
54  G4double GetCoefficient(size_t i, size_t order);
55 
56  // Evaluation functions
59 
60  protected: // Cache coefficients for speed
61  void BuildUpToOrder(size_t order);
62  std::vector< std::vector<G4double> > fCoefficients;
63 };
64 
65 #endif
G4double EvalLegendrePoly(G4int order, G4double x)
std::vector< std::vector< G4double > > fCoefficients
static size_t GetNCoefficients(size_t order)
tuple x
Definition: test.py:50
int G4int
Definition: G4Types.hh:78
static constexpr double m
Definition: G4SIunits.hh:129
G4double EvalAssocLegendrePoly(G4int l, G4int m, G4double x)
double G4double
Definition: G4Types.hh:76
void BuildUpToOrder(size_t order)
G4double GetCoefficient(size_t i, size_t order)