1.0.2 • Published 8 years ago

math-utils v1.0.2

Weekly downloads
4
License
MIT
Repository
github
Last release
8 years ago

Math utils

Build Status

Set of simple math utilities.

Installation

$ npm install --save math-utils

Usage

// import a specific function
import { random } from 'math-utils';

// or everything at once
import * as mathUtils from 'math-utils';

const value = random(0, 50, true);
const mapped = mathUtils.map(24, 0, 100, 0, 1);

API

val = random(min, max, round)

(alias of getRandomValueInRange)

Get a random value in the given min, max range. round is false by default.

val = map(val, inMin, inMax, outMin, outMax)

(alias of mapValueToRange)

Map val from range inMin, inMax to outMin, outMax range.

val = isPOT(val)

(alias of isPowerOfTwo)

Returns true if val is a power of two, false otherwise.

License

MIT, see LICENSE.md for more details.