00001 #ifndef HZZ2L2NU_INCLUDE_WEIGHTCOLLECTOR_H_
00002 #define HZZ2L2NU_INCLUDE_WEIGHTCOLLECTOR_H_
00003
00004 #include <initializer_list>
00005 #include <string_view>
00006 #include <tuple>
00007 #include <vector>
00008
00009 #include <WeightBase.h>
00010
00020 class WeightCollector {
00021 public:
00028 WeightCollector(std::initializer_list<WeightBase const *> computers = {});
00029
00035 void Add(WeightBase const *computer);
00036
00043 double NominalWeight() const;
00044
00051 double operator()() const;
00052
00054 int NumVariations() const;
00055
00063 double RelWeight(int variation) const;
00064
00070 std::string_view VariationName(int variation) const;
00071
00072 private:
00078 std::tuple<int, int> TranslateIndex(int variation) const;
00079
00081 std::vector<WeightBase const *> computers_;
00082 };
00083
00084 #endif // HZZ2L2NU_INCLUDE_WEIGHTCOLLECTOR_H_
00085
