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Speed up the random number generation

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This commit is contained in:
Felipe Zimmerle 2015-11-05 14:16:26 -03:00
parent 45638ccc91
commit bb30d42b57
1 changed files with 2 additions and 2 deletions
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4
src/utils.cc
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@ -87,10 +87,10 @@ std::vector<std::string> split(std::string str, char delimiter) {
double random_number(const double from, const double to) { double random_number(const double from, const double to) {
std::random_device rd; std::mt19937 mt(time(0));
return std::bind( return std::bind(
std::uniform_real_distribution<>{from, to}, std::uniform_real_distribution<>{from, to},
std::default_random_engine{ rd() })(); std::default_random_engine{ mt() })();
} }