std::mersenne_twister_engine::operator()

 

C++

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Technical Specifications

 

Numerics library

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Pseudo-random number generation

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iota (C++11)

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bit_cast (C++20)

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Pseudo-random number generation

Uniform random bit generators

UniformRandomBitGenerator (C++20)

Engines and engine adaptors

linear_congruential_engine (C++11)

mersenne_twister_engine (C++11)

subtract_with_carry_engine (C++11)

discard_block_engine (C++11)

independent_bits_engine (C++11)

shuffle_order_engine (C++11)

Non-deterministic generator

random_device (C++11)

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normal_distribution (C++11)

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discrete_distribution (C++11)

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piecewise_linear_distribution (C++11)

Seed Sequences

seed_seq (C++11)

C library

rand

srand

RAND_MAX

 

std::mersenne_twister_engine

Member functions

mersenne_twister_engine::mersenne_twister_engine

mersenne_twister_engine::seed

Generation

mersenne_twister_engine::operator()

mersenne_twister_engine::discard

Characteristics

mersenne_twister_engine::min

mersenne_twister_engine::max

Non-member functions

operator==operator!=

operator<<operator>>

 

result_type operator()();		(since C++11)

Generates a pseudo-random value. The state of the engine is advanced by one position.

Parameters

(none)

Return value

A pseudo-random number in [min(), max()].

Complexity

Amortized constant.

See also

discard

advances the engine's state by a specified amount (public member function)