aureooms/js-rational

/**
 * Dummy sub template.
 */

const _sub = ({mul, sub}) => (a0, a1, b0, b1) => {
    const x = mul(a0, b1);
    const y = mul(b0, a1);
    const n = sub(x, y);
    const d = mul(a1, b1);

    return [n, d];
};

export default _sub;