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Commit 52783599 authored by Tom Polakovic's avatar Tom Polakovic
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RNG seed as environmental variable

parent 79438db4
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1 merge request!3RNG seed as environmental variable
...@@ -13,7 +13,7 @@ void forward_ions(){ ...@@ -13,7 +13,7 @@ void forward_ions(){
WriterAscii hepmc_output("data/forward_ions.hepmc"); WriterAscii hepmc_output("data/forward_ions.hepmc");
int events_parsed = 0; int events_parsed = 0;
GenEvent evt(Units::GEV, Units::MM); GenEvent evt(Units::GEV, Units::MM);
std::mt19937 gen(1337); std::mt19937 gen( std::stoi(std::getenv("SEED")) );
std::uniform_real_distribution<double> phi_distr(0,6.2831853072); std::uniform_real_distribution<double> phi_distr(0,6.2831853072);
std::uniform_real_distribution<double> theta_distr(0,0.01745329252); std::uniform_real_distribution<double> theta_distr(0,0.01745329252);
......
export SEED="1337"
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