41 lines
768 B
C++
41 lines
768 B
C++
#pragma once
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#include <random>
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#include <chrono>
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namespace Random {
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extern std::mt19937 GENERATOR;
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template<typename T>
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T uniform(T from, T to) {
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std::uniform_int_distribution<T> rand(from, to);
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return rand(GENERATOR);
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}
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template<typename T>
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T uniform_real(T from, T to) {
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std::uniform_real_distribution<T> rand(from, to);
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return rand(GENERATOR);
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}
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template<typename T>
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T normal(T mean, T stddev) {
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std::normal_distribution<T> rand(mean, stddev);
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return rand(GENERATOR);
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}
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auto abs(auto i, auto j) {
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if(i < j) {
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return Random::uniform(i, j);
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} else if(j < i) {
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return Random::uniform(j, i);
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} else {
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return i;
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}
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}
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std::chrono::milliseconds milliseconds(int from, int to);
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}
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