add missing function

Author: alcaliva

MC/config/PWGLF/ini/GeneratorLF_StrangenessInJets_gap4.ini

@@ -1,6 +1,6 @@
 [GeneratorExternal]
 fileName = ${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_strangeness_in_jets.C
-funcName = GeneratorPythia8StrangenessInJet(10.0,0.4,4)
+funcName = generateStrangenessInJets(10.0,0.4,4)
 
 [GeneratorPythia8]
 config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/pythia8_jet_ropes_136tev.cfg

MC/config/PWGLF/pythia8/generator_pythia8_strangeness_in_jets.C

@@ -181,3 +181,12 @@ private:
   uint64_t mGeneratedEvents{0};
 };
 
+///___________________________________________________________
+FairGenerator *generateStrangenessInJets(double ptJet = 10.0, double rJet = 0.4, int gap = 4) {
+
+  auto myGenerator = new GeneratorPythia8StrangenessInJet(ptJet,rJet,gap);
+  auto seed = (gRandom->TRandom::GetSeed() % 900000000);
+  myGenerator->readString("Random:setSeed on");
+  myGenerator->readString("Random:seed " + std::to_string(seed));
+  return myGenerator;
+}