locutus/esm/ruby/Math/atan.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

export function atan(x) {
    //      discuss at: https://locutus.io/ruby/Math/atan/
    // parity verified: Ruby 3.3
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //       example 1: atan(0)
    //       returns 1: 0
    //       example 2: atan(1)
    //       returns 2: 0.7853981633974483
    return Math.atan(x);
}