UNPKG

@stdlib/math-base-special-ceil2

Version:

Round a numeric value to the nearest power of two toward positive infinity.

55 lines (45 loc) 1.14 kB
/** * @license Apache-2.0 * * Copyright (c) 2024 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; // MODULES // var addon = require( './../src/addon.node' ); // MAIN // /** * Rounds a numeric value to the nearest power of two toward positive infinity. * * @private * @param {number} x - input value * @returns {number} rounded value * * @example * var v = ceil2( 3.141592653589793 ); * // returns 4.0 * * @example * var v = ceil2( 9.0 ); * // returns 16.0 * * @example * var v = ceil2( -0.314 ); * // returns -0.25 */ function ceil2( x ) { return addon( x ); } // EXPORTS // module.exports = ceil2;