MxEngine::Random Class Reference

#include <Random.h>

Public Types
using	RandomReturnType = std::int64_t
using	Generator = std::mersenne_twister_engine< std::uint_fast64_t, 64, 312, 156, 31, 0xb5026f5aa96619e9, 29, 0x5555555555555555, 17, 0x71d67fffeda60000, 37, 0xfff7eee000000000, 43, 6364136223846793005 >

Static Public Member Functions
static void	SetSeed (Generator::result_type seed)
static float	GetFloat ()
static int64_t	Get (int64_t lower, int64_t upper)
static int32_t	Get (int32_t lower, int32_t upper)
static float	Get (float lower, float upper)

Static Public Attributes
static constexpr RandomReturnType	Max = std::numeric_limits<RandomReturnType>::max()
static constexpr RandomReturnType	Min = std::numeric_limits<RandomReturnType>::min()

Detailed Description

random generator is a small utility class which uses mersenne twister generator to produce random number it is global thread-safe class, which allows you to generate integer numbers with int64 precision

Member Typedef Documentation

Generator

using MxEngine::Random::Generator = std::mersenne_twister_engine<std::uint_fast64_t, 64, 312, 156, 31, 0xb5026f5aa96619e9, 29, 0x5555555555555555, 17, 0x71d67fffeda60000, 37, 0xfff7eee000000000, 43, 6364136223846793005>

Random generator inner type. Numbers are used from cppreference wiki page

Member Function Documentation

Get() [1/3]

int64_t MxEngine::Random::Get ( int64_t  lower, int64_t  upper  )

static

generates random int64 value

Returns

int64 in interval [lower; upper]

Get() [2/3]

int32_t MxEngine::Random::Get ( int32_t  lower, int32_t  upper  )

static

generates random int32 value

Returns

int32 in interval [lower; upper]

Get() [3/3]

float MxEngine::Random::Get ( float  lower, float  upper  )

static

generates random float value

Returns

float in interval [lower; upper]

GetFloat()

float MxEngine::Random::GetFloat ( )

static

generates random float

Returns

float in interval [0; 1]

SetSeed()

void MxEngine::Random::SetSeed ( Generator::result_type  seed )

static

sets seed for generator. Affects only current thread of execution

Parameters

seed	new initial seed for generator

Member Data Documentation

Max

constexpr RandomReturnType MxEngine::Random::Max = std::numeric_limits<RandomReturnType>::max()

static

max value which random generator can produce

Min

constexpr RandomReturnType MxEngine::Random::Min = std::numeric_limits<RandomReturnType>::min()

static

min value which random generator can produce

---

The documentation for this class was generated from the following files:

• src/Utilities/Random/Random.h
• src/Utilities/Random/Random.cpp