##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::negative_binomial_distribution::p, k

From cppreference.com
< cpp‎ | numeric‎ | random‎ | negative binomial distribution

double p() const; | (1) | (since C++11)
IntType k() const; | (2) | (since C++11)

Returns the parameters the distribution was constructed with.

1) Returns the p distribution parameter. It defines the probability of a trial generating true. The default value is 0.5.
2) Returns the k distribution parameter. It defines the number of desired outcomes. The default value is 1.

### [edit] Parameters

(none)

### [edit] Return value

1) The p distribution parameter.
2) The k distribution 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/negative_binomial_distribution/params&oldid=61265"