##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::gamma_distribution::alpha, beta

From cppreference.com
< cpp‎ | numeric‎ | random‎ | gamma distribution

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

Returns the distribution parameters the distribution has been constructed with.

1) Returns the α distribution parameter. It is also known as the shape parameter. The default value is 1.0.
2) Returns the β distribution parameter. It is also known as the scale parameter. The default value is 1.0.

### [edit] Parameters

(none)

### [edit] Return value

1) Floating point value identifying the α parameter
2) Floating point value identifying the β parameter

### [edit] See also

param | gets or sets the distribution parameter object (public member function) [edit]

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/numeric/random/gamma_distribution/params&oldid=61259"