std::chi_squared_distribution

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std::chi_squared_distribution
成员函数
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Member functions
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chi_squared_distribution::chi_squared_distribution
chi_squared_distribution::reset
代
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Generation
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chi_squared_distribution::operator()
特性
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Characteristics
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chi_squared_distribution::n
chi_squared_distribution::param
chi_squared_distribution::min
chi_squared_distribution::max
非成员函数
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Non-member functions
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operator==
operator!=
operator<<
operator>>
 
Defined in header <random>
template< class RealType = double >
class chi_squared_distribution;
 （C++11 起）
chi_squared_distribution产生随机数x>0根据的卡方分布：
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The chi_squared_distribution produces random numbers x>0 according to the 卡方分布:
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f(x;n) = None
x(n/2)-1
 e-x/2
Γ(n/2) 2n/2
Γ是伽玛函数（见std::tgamma）和n自由度（默认为1）.
Original:
Γ is the 伽玛函数 (See also std::tgamma) and n are the 自由度 (default 1).
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目录

[编辑] 会员类型

会员类型
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Member type
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 Definition
result_type RealType
param_type
的类型的参数集，未指定
Original:
the type of the parameter set, unspecified
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[编辑] 成员函数
构建新的分配
Original:
constructs new distribution
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（公共成员函数） [edit]
复位内部状态的分布
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resets the internal state of the distribution
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（公共成员函数） [edit]
代
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Generation
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生成下一个随机数的分布
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generates the next random number in the distribution
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（公共成员函数） [edit]
特性
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Characteristics
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返回程度的自由（n）分布参数
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returns the degrees of freedom (n) distribution parameter
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（公共成员函数） [edit]
获取或设置的分布参数对象
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gets or sets the distribution parameter object
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（公共成员函数） [edit]
返回的最低可能产生的价值
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returns the minimum potentially generated value
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（公共成员函数） [edit]
返回的最大潜在价值
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returns the maximum potentially generated value
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（公共成员函数） [edit]

[编辑] 非成员函数
比较两个分布对象
Original:
compares two distribution objects
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（函数） [edit]
执行流输入和输出的伪随机数分布
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performs stream input and output on pseudo-random number distribution
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（函数） [edit]

[编辑] 为例

本节是不完整的
原因: no example

[编辑] 外部链接

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