angle-functions

Functions for working with angles

Installation

npm install angle-functions --save

Usage

const angles = require('angle-functions');
const angleInDegrees = 45;
const sine = angles.sin(angleInDegrees);

Tests

npm test

Functions

mod       // Integer modulo of two floats
sin       // Sine for an angle in degrees
cos       // Cosine for an angle in degrees
tan       // Tangent for an angle in degrees
rounddeg  // Round degree angle between 0 and 360
roundrad  // Round radian angle between 0 and 2*PI
deg2rad   // Convert degrees to radians
rad2deg   // Convert radians to degrees
arccosh   // Inverse hyperbolic cosine
cosh      // Hyperbolic cosine
sinh      // Hyperbolic sine

Contributing

Pull requests welcomed. Please lint and supply new/updated tests for your code.

Release history

• 0.1.0 Initial release
• 0.2.0 Ranamed some functions
• 0.3.0 Converted code base to TypeScript. Migrated from Mocha/Chai to Jest. Changed License to Apache-2.0. Added more tests.