Poisson

Poisson distribution.

Usage

var poisson = require( '@stdlib/stats/base/dists/poisson' );

poisson

Poisson distribution.

var dist = poisson;
// returns {...}

The namespace contains the following distribution functions:

The namespace contains the following functions for calculating distribution properties:

The namespace contains a constructor function for creating a Poisson distribution object.

var Poisson = require( '@stdlib/stats/base/dists/poisson' ).Poisson;

var dist = new Poisson( 2.0 );

var y = dist.pmf( 3.0 );
// returns ~0.18

y = dist.pmf( 2.3 );
// returns 0.0

Examples

var objectKeys = require( '@stdlib/utils/keys' );
var poisson = require( '@stdlib/stats/base/dists/poisson' );

console.log( objectKeys( poisson ) );