1.0.0 • Published 10 years ago

nextafter v1.0.0

Weekly downloads
98,435
License
MIT
Repository
github
Last release
10 years ago

nextafter

Returns the next floating point number after any given number in the direction of some other floating point number. (Like the C standard library function).

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Example

var nextafter = require("nextafter")

var x = 0.1
console.log("The number", x, "is between", nextafter(x, -Infinity), "and", nextafter(x, Infinity))

Output:

The number 0.1 is between 0.09999999999999999 and 0.10000000000000002

Install

npm install nextafter

API

require("nextafter")(from, to)

Returns the floating point number closest to from in the direction on of to

  • If from === to, then returns from
  • If from < to, then returns next representable float after from
  • If from > to, then returns the floating point nubmer immediately before from

Credits

(c) 2014 Mikola Lysenko. MIT License