##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::lognormal_distribution::m, s

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

RealType m() const; | (1) | (since C++11)
RealType s() const; | (2) | (since C++11)

Returns the parameters the distribution was constructed with.

1) Returns the mean m distribution parameter. It defines the location of the peak. The default value is 0.0.
2) Returns the deviation s distribution parameter. The default value is 1.0.

### [edit] Parameters

(none)

### [edit] Return value

1) The mean m distribution parameter.
2) The deviation s 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/lognormal_distribution/params&oldid=61247"