dabs.native.js (1598B)
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 // MODULES // 22 23 var addon = require( './../src/addon.node' ); 24 25 26 // MAIN // 27 28 /** 29 * Computes the absolute value for each element in a double-precision floating-point strided array `x` and assigns the results to elements in a double-precision floating-point strided array `y`. 30 * 31 * @param {NonNegativeInteger} N - number of indexed elements 32 * @param {Float64Array} x - input array 33 * @param {integer} strideX - `x` stride length 34 * @param {Float64Array} y - destination array 35 * @param {integer} strideY - `y` stride length 36 * @returns {Float64Array} `y` 37 * 38 * @example 39 * var Float64Array = require( '@stdlib/array/float64' ); 40 * 41 * var x = new Float64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0 ] ); 42 * var y = new Float64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0 ] ); 43 * 44 * dabs( x.length, x, 1, y, 1 ); 45 * // y => <Float64Array>[ 1.0, 2.0, 3.0, 4.0, 5.0 ] 46 */ 47 function dabs( N, x, strideX, y, strideY ) { 48 addon( N, x, strideX, y, strideY ); 49 return y; 50 } 51 52 53 // EXPORTS // 54 55 module.exports = dabs;