{ PReaction my_reaction(6, "p", "p", "p NS11+", "n1535_sample_bulk", 1, 0, 0, 0); PPlutoBulkDecay *pl = new PPlutoBulkDecay(); pl->SetRecursiveMode(1); //Let also the products decay pl->SetTauMax(0.001); //maxTau in ns my_reaction.AddBulk(pl); my_reaction.loop(100000); }