19 #ifndef RANDOM_H_INCLUDED 20 #define RANDOM_H_INCLUDED 33 Random(std::uint64_t seed = 0);
39 static_assert(0 < MAX &&
40 MAX < std::numeric_limits<std::uint32_t>::max(),
41 "randfix out of range");
44 static_assert(MAX != 2,
"don't isolate the LSB with xoroshiro128+");
59 return std::numeric_limits<result_type>::min();
62 return std::numeric_limits<result_type>::max();
69 std::uint64_t gen(
void);
75 inline std::uint32_t Random::randfix<2>() {
76 return (gen() > (std::numeric_limits<std::uint64_t>::max() / 2));
static constexpr result_type max()
Definition: Random.h:61
static Random & get_Rng(void)
Definition: Random.cpp:30
std::uint64_t result_type
Definition: Random.h:57
static constexpr result_type min()
Definition: Random.h:58
std::uint64_t randuint64()
Definition: Random.cpp:65
std::uint32_t randfix()
Definition: Random.h:38
result_type operator()()
Definition: Random.h:64
void seedrandom(std::uint64_t s)
Definition: Random.cpp:76
A set of useful method and class.
Definition: Random.cpp:27