Erlang
Erlang distribution.
Usage
var erlang = require( '@stdlib/stats/base/dists/erlang' );
erlang
Erlang distribution.
var dist = erlang;
// returns {...}
The namespace contains the following distribution functions:
cdf( x, k, lambda )
: Erlang distribution cumulative distribution function.logpdf( x, k, lambda )
: evaluate the natural logarithm of the probability density function (PDF) for an Erlang distribution.mgf( t, k, lambda )
: Erlang distribution moment-generating function (MGF).pdf( x, k, lambda )
: Erlang distribution probability density function (PDF).quantile( p, k, lambda )
: Erlang distribution quantile function.
The namespace contains the following functions for calculating distribution properties:
entropy( k, lambda )
: Erlang distribution differential entropy.kurtosis( k, lambda )
: Erlang distribution excess kurtosis.mean( k, lambda )
: Erlang distribution expected value.mode( k, lambda )
: Erlang distribution mode.skewness( k, lambda )
: Erlang distribution skewness.stdev( k, lambda )
: Erlang distribution standard deviation.variance( k, lambda )
: Erlang distribution variance.
The namespace contains a constructor function for creating an Erlang distribution object.
Erlang( [k, lambda] )
: Erlang distribution constructor.
var Erlang = require( '@stdlib/stats/base/dists/erlang' ).Erlang;
var dist = new Erlang( 2, 4.0 );
var y = dist.logpdf( 0.8 );
// returns ~-0.65
Examples
var objectKeys = require( '@stdlib/utils/keys' );
var erlang = require( '@stdlib/stats/base/dists/erlang' );
console.log( objectKeys( erlang ) );