interval-intersection

compute the intersection of two intervals where an interval is a 2 part array

install

npm install interval-intersection

use

var iisect = require('interval-intersection');
 
console.log(iisect([-1, 5], [0, 3]));
// output: [0, 3]
 
console.log(iisect([-2, -1], [1, 2]));
// output: null

api surface

iisect(a, b, out)

• a is the first interval
• b is the second interval
• out is an optional 2 part araray. Provide this to avoid generating garbage
• returns: 2 part array or null if no intersection

license

MIT