Add Random::fast_bool.
GitOrigin-RevId: 1f7ec3d4a04dcadbdffde18994e7a29f3d22aedc
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@ -148,6 +148,10 @@ double Random::fast(double min, double max) {
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return min + fast_uint32() * 1.0 / std::numeric_limits<uint32>::max() * (max - min);
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}
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bool Random::fast_bool() {
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return (fast_uint32() & 1) != 0;
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}
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Random::Xorshift128plus::Xorshift128plus(uint64 seed) {
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auto next = [&] {
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// splitmix64
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@ -35,6 +35,7 @@ class Random {
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// distribution is not uniform, min and max are included
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static int fast(int min, int max);
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static double fast(double min, double max);
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static bool fast_bool();
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class Fast {
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public:
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