var createRound = require('../internal/createRound');

/**
 * Calculates `n` rounded down to `precision`.
 *
 * @static
 * @memberOf _
 * @category Math
 * @param {number} n The number to round down.
 * @param {number} [precision=0] The precision to round down to.
 * @returns {number} Returns the rounded down number.
 * @example
 *
 * _.floor(4.006);
 * // => 4
 *
 * _.floor(0.046, 2);
 * // => 0.04
 *
 * _.floor(4060, -2);
 * // => 4000
 */
var floor = createRound('floor');

module.exports = floor;