index.js (1392B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Simultaneously compute the sine and cosine of a number. 23 * 24 * @module @stdlib/math/base/special/sincos 25 * 26 * @example 27 * var sincos = require( '@stdlib/math/base/special/sincos' ); 28 * 29 * var v = sincos( 0.0 ); 30 * // returns [ ~0.0, ~1.0 ] 31 * 32 * v = sincos( 3.141592653589793/2.0 ); 33 * // returns [ ~1.0, ~0.0 ] 34 * 35 * v = sincos( -3.141592653589793/6.0 ); 36 * // returns [ ~-0.5, ~0.866 ] 37 * 38 * v = sincos( NaN ); 39 * // returns [ NaN, NaN ] 40 * 41 * @example 42 * var sincos = require( '@stdlib/math/base/special/sincos' ); 43 * 44 * var out = new Float64Array( 2 ); 45 * 46 * var v = sincos( out, 0.0 ); 47 * // return <Float64Array>[ ~0.0, ~1.0 ] 48 * 49 * var bool = ( v === out ); 50 * // returns true 51 */ 52 53 // MODULES // 54 55 var sincos = require( './main.js' ); 56 57 58 // EXPORTS // 59 60 module.exports = sincos;