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beta
Common mathematical functions
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densities
densities
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operators (std::discrete_distribution)
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operators (std::lognormal_distribution)
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operators (std::mersenne_twister_engine)
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operators (std::negative_binomial_distribution)
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operators (std::normal_distribution)
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operators (std::piecewise_linear_distribution)
operators (std::piecewise_linear_distribution)
operators (std::poisson_distribution)
operators (std::poisson_distribution)
operators (std::shuffle_order_engine)
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operators (std::uniform_int_distribution)
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operators (std::uniform_real_distribution)
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operators (std::valarray)
operators (std::weibull_distribution)
operators (std::weibull_distribution)
Pseudo-random number generation
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std::acos
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std::atanh
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std::begin(std::valarray)
std::bernoulli_distribution
std::bernoulli_distribution::bernoulli_distribution
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std::exponential_distribution::exponential_distribution
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std::fisher_f_distribution::m
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std::gcd
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std::geometric_distribution::geometric_distribution
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std::seed_seq::size
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std::shuffle_order_engine::discard
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std::shuffle_order_engine::seed
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std::sin(std::complex)
std::sin(std::valarray)
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std::sinh(std::valarray)
std::slice
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std::subtract_with_carry_engine
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std::subtract_with_carry_engine::min
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std::subtract_with_carry_engine::subtract_with_carry_engine
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std::tan
std::tan(std::complex)
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std::tanh(std::valarray)
std::tgamma
std::trunc
std::uniform_int_distribution
std::uniform_int_distribution::a
std::uniform_int_distribution::max
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std::uniform_int_distribution::reset
std::uniform_int_distribution::uniform_int_distribution
std::uniform_real_distribution
std::uniform_real_distribution::a
std::uniform_real_distribution::max
std::uniform_real_distribution::min
std::uniform_real_distribution::param
std::uniform_real_distribution::reset
std::uniform_real_distribution::uniform_real_distribution
std::valarray
std::valarray::apply
std::valarray::cshift
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std::valarray::min
std::valarray::operators
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std::valarray::operator[]
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std::valarray::size
std::valarray::sum
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std::weibull_distribution
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std::weibull_distribution::min
std::weibull_distribution::param
std::weibull_distribution::reset
std::weibull_distribution::weibull_distribution
stddev
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std::gamma_distribution::alpha

性病：伽马[医]分发：：Alpha，beta

RealType alpha() const;(1)(since C++11)
RealType beta() const;(2)(since C++11)

返回已使用分布构造的分布参数。

1%29返回α分布参数。它也称为形状参数。默认值是1.0...

2%29返回β分布参数。它也被称为尺度参数。默认值是1.0...

参数

%280%29

返回值

1%29浮点值识别α参数

2%29浮点值识别β参数

另见

paramgets or sets the distribution parameter object (public member function)

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