locutus/esm/python/math/atan2.js

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

export function atan2(y, x) {
    //      discuss at: https://locutus.io/python/atan2/
    // parity verified: Python 3.12
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //          note 1: Returns atan(y / x), in radians, using the signs of both arguments
    //       example 1: atan2(0, 1)
    //       returns 1: 0
    //       example 2: atan2(1, -1)
    //       returns 2: 2.356194490192345
    //       example 3: atan2(-1, -1)
    //       returns 3: -2.356194490192345
    return Math.atan2(y, x);
}