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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: EvtItgTwoCoeffFcn.cc | |
12 | // | |
13 | // Description: | |
14 | // Class describing a function with two 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 | #include "EvtGenModels/EvtItgTwoCoeffFcn.hh" | |
24 | ||
25 | //------------- | |
26 | // C Headers -- | |
27 | //------------- | |
28 | extern "C" { | |
29 | } | |
30 | ||
31 | EvtItgTwoCoeffFcn::EvtItgTwoCoeffFcn( double (*theFunction)(double, const std::vector<double> &, const std::vector<double> &), double lowerRange, double upperRange, const std::vector<double> &coeffs1, const std::vector<double> &coeffs2): | |
32 | EvtItgAbsFunction(lowerRange, upperRange), | |
33 | _myFunction(theFunction), | |
34 | _coeffs1(coeffs1), | |
35 | _coeffs2(coeffs2) | |
36 | {} | |
37 | ||
38 | EvtItgTwoCoeffFcn::~EvtItgTwoCoeffFcn( ) | |
39 | {} | |
40 | ||
41 | double | |
42 | EvtItgTwoCoeffFcn::myFunction(double x) const{ | |
43 | return _myFunction(x, _coeffs1, _coeffs2); | |
44 | } | |
45 | ||
46 | void | |
47 | EvtItgTwoCoeffFcn::setCoeff(int vect, int which, double value) | |
48 | { | |
49 | if (vect == 1) _coeffs1[which] = value; | |
50 | else if (vect == 2) _coeffs2[which] = value; | |
51 | } | |
52 | ||
53 | double | |
54 | EvtItgTwoCoeffFcn::getCoeff(int vect, int which) | |
55 | { | |
56 | if (vect == 1) return _coeffs1[which]; | |
57 | else if (vect == 2) return _coeffs2[which]; | |
58 | else {return 0;} | |
59 | } | |
60 |