sgpp::quadrature::Random Class Reference

Wraps the random generator to use. More...

#include <Random.hpp>

Static Public Member Functions
static double	random_double ()
	returns a random double value in [0, 1) More...
static std::uint64_t	random_uint64 ()
	returns a random integer value in [0, RAND_MAX) More...
static void	seed (std::uint64_t seed_value=std::mt19937_64::default_seed)
	Manually seed the generator with a given seed. More...

Static Protected Attributes
static std::uniform_int_distribution< std::uint64_t >	distInt
static std::uniform_real_distribution< double >	distReal
static std::mt19937_64	gen = std::mt19937_64()
static bool	is_seeded = false

Detailed Description

Wraps the random generator to use.

Ensures that it is is seeded correctly.

Member Function Documentation

random_double()

double sgpp::quadrature::Random::random_double ( )

static

returns a random double value in [0, 1)

References distReal, gen, is_seeded, and seed().

random_uint64()

std::uint64_t sgpp::quadrature::Random::random_uint64 ( )

static

returns a random integer value in [0, RAND_MAX)

References distInt, gen, is_seeded, and seed().

seed()

void sgpp::quadrature::Random::seed ( std::uint64_t  seed_value = std::mt19937_64::default_seed )

static

Manually seed the generator with a given seed.

Parameters

seed_value

the seed to use.

References gen, and is_seeded.

Referenced by random_double(), and random_uint64().

Member Data Documentation

distInt

std::uniform_int_distribution< std::uint64_t > sgpp::quadrature::Random::distInt

staticprotected

Initial value:

=
    std::uniform_int_distribution<std::uint64_t>(0, RAND_MAX)

Referenced by random_uint64().

distReal

std::uniform_real_distribution< double > sgpp::quadrature::Random::distReal

staticprotected

Initial value:

=
    std::uniform_real_distribution<double>(0, 1)

Referenced by random_double().

gen

std::mt19937_64 sgpp::quadrature::Random::gen = std::mt19937_64()

staticprotected

Referenced by random_double(), random_uint64(), and seed().

is_seeded

bool sgpp::quadrature::Random::is_seeded = false

staticprotected

Referenced by random_double(), random_uint64(), and seed().

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

• quadrature/src/sgpp/quadrature/Random.hpp
• quadrature/src/sgpp/quadrature/Random.cpp