heaviside v3.0.0

heaviside

The Heaviside step function.

Example

const heaviside = require('heaviside');

heaviside(1);
// => 1

heaviside(42);
// => 1

heaviside(-1);
// => 0

heaviside(-26);
// => 0

heaviside(0);
// => 1

Installation

$ npm install heaviside

API

const heaviside = require('heaviside');

heaviside(n)

Returns 1 if n is a positive Number. Returns 0 if n is a negative Number. If n === 0, then 1 is returned. If you need to be able to configure heaviside(0) to return some other value like 0.5 for some reason, just send a pull request.