std::gamma_distribution::alpha

From Cppreference

C++ Standard Library
Language Utilities library Strings library Containers library Algorithms library Iterators library Numerics library Input/output library Localizations library Regular expressions library (C++11) Atomic operations library (C++11) Thread support library (C++11)
Numerics library
Pseudo-random number generation
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) Generators random_device (C++11) Distributions Uniform distributions uniform_int_distribution (C++11) uniform_real_distribution (C++11) generate_canonical (C++11) Bernoulli distributions bernoulli_distribution (C++11) binomial_distribution (C++11) negative_binomial_distribution (C++11) geometric_distribution (C++11) Poisson distributions poisson_distribution (C++11) exponential_distribution (C++11) gamma_distribution (C++11) weibull_distribution (C++11) extreme_value_distribution (C++11) Normal distributions 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) Sampling distributions discrete_distribution (C++11) piecewise_constant_distribution (C++11) piecewise_linear_distribution (C++11) Seed Sequences seed_seq (C++11) C library rand srand RAND_MAX
std::gamma_distribution
Member functions gamma_distribution::gamma_distribution gamma_distribution::reset Generation gamma_distribution::operator() Characteristics gamma_distribution::alpha gamma_distribution::beta gamma_distribution::param gamma_distribution::min gamma_distribution::max Non-member functions operator== operator!= operator<< operator>>

RealType alpha() const;		(since C++11)

Returns the α distribution parameter (shape parameter of the gamma distribution).

[edit] Parameters

(none)

[edit] Return value

Floating point value identifying the α parameter

[edit] See also

param	gets or sets the distribution parameter object (public member function)
beta	returns the β distribution parameter (scale) (public member function)