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integrating the existing state of TON Storage / TON Payments / CPS Fift development branches

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ton 2020-05-27 22:10:46 +04:00
parent 040df63c98
commit 4e2624459b
153 changed files with 10760 additions and 1695 deletions
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16
tdutils/td/utils/Random.h
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@ -20,6 +20,7 @@
#include "td/utils/common.h"
#include "td/utils/Slice.h"
#include "td/utils/Span.h"
namespace td {
@ -45,16 +46,31 @@ class Random {
static int fast(int min, int max);
static double fast(double min, double max);
class Fast {
public:
uint64 operator()() {
return fast_uint64();
}
};
class Xorshift128plus {
public:
explicit Xorshift128plus(uint64 seed);
Xorshift128plus(uint64 seed_a, uint64 seed_b);
uint64 operator()();
int fast(int min, int max);
int64 fast64(int64 min, int64 max);
private:
uint64 seed_[2];
};
};
template <class T, class R>
void random_shuffle(td::MutableSpan<T> v, R &rnd) {
for (std::size_t i = 1; i < v.size(); i++) {
auto pos = static_cast<std::size_t>(rnd() % (i + 1));
std::swap(v[i], v[pos]);
}
}
} // namespace td