std::subtract_with_carry_engine<UIntType,w,s,r>::seed

 

C++

语言

标准库头文件

自立与有宿主实现

具名要求

语言支持库

概念库 (C++20)

诊断库

工具库

字符串库

容器库

迭代器库

范围库 (C++20)

算法库

数值库

本地化库

输入/输出库

文件系统库 (C++17)

正则表达式库 (C++11)

原子操作库 (C++11)

线程支持库 (C++11)

技术规范

 

数值库

常用数学函数

数学特殊函数 (C++17)

数学常数 (C++20)

浮点环境 (C++11)

复数

数值数组

伪随机数生成

编译时有理数算术 (C++11)

因数运算

gcd (C++17)

lcm (C++17)

插值

midpoint (C++20)

lerp (C++20)

泛型数值运算

iota (C++11)

accumulate

inner_product

adjacent_difference

partial_sum

位操作

bit_cast (C++20)

byteswap (C++23)

has_single_bit (C++20)

bit_ceil (C++20)

bit_floor (C++20)

bit_width (C++20)

rotl (C++20)

rotr (C++20)

countl_zero (C++20)

countl_one (C++20)

countr_zero (C++20)

countr_one (C++20)

popcount (C++20)

endian (C++20)

 

伪随机数生成

均匀随机位生成器

uniform_random_bit_generator (C++20)

引擎及引擎适配器

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)

非确定性生成器

random_device (C++11)

分布

均匀分布

uniform_int_distribution (C++11)

uniform_real_distribution (C++11)

generate_canonical (C++11)

伯努利分布

bernoulli_distribution (C++11)

binomial_distribution (C++11)

negative_binomial_distribution (C++11)

geometric_distribution (C++11)

泊松分布

poisson_distribution (C++11)

exponential_distribution (C++11)

gamma_distribution (C++11)

weibull_distribution (C++11)

extreme_value_distribution (C++11)

正态分布

normal_distribution (C++11)

lognormal_distribution (C++11)

chi_squared_distribution (C++11)

cauchy_distribution (C++11)

fisher_f_distribution (C++11)

student_t_distribution (C++11)

采样分布

discrete_distribution (C++11)

piecewise_constant_distribution (C++11)

piecewise_linear_distribution (C++11)

种子序列

seed_seq (C++11)

C 库

rand

srand

RAND_MAX

 

std::subtract_with_carry_engine

成员函数

subtract_with_carry_engine::subtract_with_carry_engine (C++11)

subtract_with_carry_engine::seed (C++11)

生成

subtract_with_carry_engine::operator() (C++11)

subtract_with_carry_engine::discard (C++11)

特征

subtract_with_carry_engine::min (C++11)

subtract_with_carry_engine::max (C++11)

非成员函数

operator==operator!= (C++11)(C++11)(C++20 前)

operator<<operator>> (C++11)(C++11)

 

void seed( result_type value = default_seed );	(1)	(C++11 起)
template< class Sseq > void seed( Sseq& seq );	(2)	(C++11 起)

用新种子值重初始化随机数引擎的内部状态。

参数

value	-	用于内部状态初始化的种子值
seq	-	用于内部状态初始化的种子序列

异常

不抛出。