51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
/**
|
|
* @license Apache-2.0
|
|
*
|
|
* Copyright (c) 2018 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';
|
|
|
|
// TODO: implementation (?)
|
|
|
|
/**
|
|
* Rounds a double-precision floating-point number toward negative infinity.
|
|
*
|
|
* @param {number} x - input value
|
|
* @returns {number} rounded value
|
|
*
|
|
* @example
|
|
* var v = floor( -4.2 );
|
|
* // returns -5.0
|
|
*
|
|
* @example
|
|
* var v = floor( 9.99999 );
|
|
* // returns 9.0
|
|
*
|
|
* @example
|
|
* var v = floor( 0.0 );
|
|
* // returns 0.0
|
|
*
|
|
* @example
|
|
* var v = floor( NaN );
|
|
* // returns NaN
|
|
*/
|
|
var floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = floor;
|