]>
Commit | Line | Data |
---|---|---|
da0e9ce3 | 1 | //-------------------------------------------------------------------------- |
2 | // | |
3 | // Copyright Information: See EvtGen/COPYRIGHT | |
4 | // | |
5 | // Environment: | |
6 | // This software is part of the EvtGen package developed jointly | |
7 | // for the BaBar and CLEO collaborations. If you use all or part | |
8 | // of it, please give an appropriate acknowledgement. | |
9 | // | |
10 | // Module: EvtItgFourCoeffFcn.cc | |
11 | // | |
12 | // Description: | |
13 | // Class describing a function with four vectors of coefficients. | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // Jane Tinslay March 21, 2001 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | #include "EvtGenBase/EvtPatches.hh" | |
21 | #include "EvtGenModels/EvtItgFourCoeffFcn.hh" | |
22 | ||
23 | //------------- | |
24 | // C Headers -- | |
25 | //------------- | |
26 | extern "C" { | |
27 | } | |
28 | ||
29 | EvtItgFourCoeffFcn::EvtItgFourCoeffFcn( double (*theFunction)(double, const std::vector<double> &, const std::vector<double> &, const std::vector<double> &, const std::vector<double> &), double lowerRange, double upperRange, const std::vector<double> &coeffs1, const std::vector<double> &coeffs2, const std::vector<double> &coeffs3, const std::vector<double> &coeffs4): | |
30 | EvtItgAbsFunction(lowerRange, upperRange), | |
31 | _myFunction(theFunction), | |
32 | _coeffs1(coeffs1), | |
33 | _coeffs2(coeffs2), | |
34 | _coeffs3(coeffs3), | |
35 | _coeffs4(coeffs4) | |
36 | {} | |
37 | ||
38 | EvtItgFourCoeffFcn::~EvtItgFourCoeffFcn( ) | |
39 | {} | |
40 | ||
41 | ||
42 | double | |
43 | EvtItgFourCoeffFcn::myFunction(double x) const{ | |
44 | return _myFunction(x, _coeffs1, _coeffs2, _coeffs3, _coeffs4); | |
45 | } | |
46 | ||
47 | void | |
48 | EvtItgFourCoeffFcn::setCoeff(int vect, int which, double value) | |
49 | { | |
50 | if (vect == 1) _coeffs1[which] = value; | |
51 | else if (vect == 2) _coeffs2[which] = value; | |
52 | else if (vect == 3) _coeffs3[which] = value; | |
53 | else if (vect == 4) _coeffs4[which] = value; | |
54 | } | |
55 | ||
56 | double | |
57 | EvtItgFourCoeffFcn::getCoeff(int vect, int which) | |
58 | { | |
59 | if (vect == 1) return _coeffs1[which]; | |
60 | else if (vect == 2) return _coeffs2[which]; | |
61 | else if (vect == 3) return _coeffs3[which]; | |
62 | else if (vect == 4) return _coeffs4[which]; | |
63 | else {return 0;} | |
64 | } |