Commit 10b8994f authored by Adam Edward Barton's avatar Adam Edward Barton
Browse files

Merge branch 'weightindexmap' into 'master'

Create weight index map function for GenEvent

See merge request !48524
parents e7fbfbbf 72d6940d
......@@ -36,6 +36,15 @@ inline long long int get_ll_event_number(const HepMC3::GenEvent* e){
return at?at->value():e->event_number();
inline std::map<std::string, std::size_t> weights_map(const HepMC3::GenEvent* e) {
std::map<std::string, std::size_t> ret;
auto run = e->run_info();
if (!run) return ret;
std::vector<std::string> names = run->weight_names();
for (const auto& name: names) ret[name] = run->weight_index(name);
return ret;
inline std::vector<HepMC3::GenParticlePtr>::const_iterator begin(HepMC3::GenEvent& e) { return e.particles().begin(); }
inline std::vector<HepMC3::GenParticlePtr>::const_iterator end(HepMC3::GenEvent& e) { return e.particles().end(); }
inline std::vector<HepMC3::ConstGenParticlePtr>::const_iterator begin(const HepMC3::GenEvent& e) { return e.particles().begin(); }
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