snanmskmax.native.js (1571B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2020 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 maximum value of a single-precision floating-point strided array according to a mask, ignoring `NaN` values. 30 * 31 * @param {PositiveInteger} N - number of indexed elements 32 * @param {Float32Array} x - input array 33 * @param {integer} strideX - `x` stride length 34 * @param {Uint8Array} mask - mask array 35 * @param {integer} strideMask - `mask` stride length 36 * @returns {number} maximum value 37 * 38 * @example 39 * var Float32Array = require( '@stdlib/array/float32' ); 40 * var Uint8Array = require( '@stdlib/array/uint8' ); 41 * 42 * var x = new Float32Array( [ 1.0, -2.0, 4.0, 2.0, NaN ] ); 43 * var mask = new Uint8Array( [ 0, 0, 1, 0, 0 ] ); 44 * 45 * var v = snanmskmax( x.length, x, 1, mask, 1 ); 46 * // returns 2.0 47 */ 48 function snanmskmax( N, x, strideX, mask, strideMask ) { 49 return addon( N, x, strideX, mask, strideMask ); 50 } 51 52 53 // EXPORTS // 54 55 module.exports = snanmskmax;