toolbox::io::shuffle_policy_t Class Reference

随机打乱采样策略/Shuffle sampling policy More...

#include <sampler.hpp>

Public Member Functions
	shuffle_policy_t (unsigned seed=std::random_device {}())
	构造函数/Constructor
void	operator() (std::vector< std::size_t > &indices)
	打乱索引/Shuffle indices
void	set_seed (unsigned seed)
	设置随机种子/Set random seed

Detailed Description

随机打乱采样策略/Shuffle sampling policy

使用给定种子对索引进行随机打乱/Randomly shuffles indices with given seed

std::vector<std::size_t> indices = {0, 1, 2, 3};
toolbox::io::shuffle_policy_t policy(42);
policy(indices); // indices 顺序被打乱/indices are shuffled

Constructor & Destructor Documentation

shuffle_policy_t()

toolbox::io::shuffle_policy_t::shuffle_policy_t ( unsigned  seed = std::random_device {}() )

inlineexplicit

构造函数/Constructor

Parameters

seed	随机种子/Random seed

Member Function Documentation

operator()()

void toolbox::io::shuffle_policy_t::operator() ( std::vector< std::size_t > &  indices )

inline

打乱索引/Shuffle indices

Parameters

indices

待打乱的索引数组/Indices array to shuffle

set_seed()

void toolbox::io::shuffle_policy_t::set_seed ( unsigned  seed )

inline

设置随机种子/Set random seed

Parameters

seed	新的随机种子/New random seed

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

• src/include/cpp-toolbox/io/dataloader/sampler.hpp