ceil.js

import { bind } from 'ramda';
import curry1 from 'ramda/src/internal/_curry1';

/**
 * Returns the smallest integer greater than or equal to a given number.
 *
 * Note: ceil(null) returns integer 0 and does not give a NaN error.
 *
 * @func ceil
 * @memberOf RA
 * @since {@link https://char0n.github.io/ramda-adjunct/2.15.0|v2.15.0}
 * @category Math
 * @sig Number -> Number
 * @param {number} number The number to ceil
 * @return {number} The smallest integer greater than or equal to the given number
 * @example
 *
 * RA.ceil(.95); //=> 1
 * RA.ceil(4); //=> 4
 * RA.ceil(7.004); //=> 8
 * RA.ceil(-0.95); //=> -0
 * RA.ceil(-4); //=> -4
 * RA.ceil(-7.004); //=> -7
 * RA.ceil(null); //=> 0
 */

const ceil = curry1(bind(Math.ceil, Math));

export default ceil;