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