ndarray.js (2088B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2021 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 smskmap = require( '@stdlib/strided/base/smskmap' ).ndarray; 24 var rampf = require( './../../../../base/special/rampf' ); 25 26 27 // MAIN // 28 29 /** 30 * Evaluates the ramp function for each element in a single-precision floating-point strided array `x` according to a strided mask array and assigns the results to elements in a single-precision floating-point strided array `y`. 31 * 32 * @param {NonNegativeInteger} N - number of indexed elements 33 * @param {Float32Array} x - input array 34 * @param {integer} sx - `x` stride length 35 * @param {NonNegativeInteger} ox - starting `x` index 36 * @param {Uint8Array} m - mask array 37 * @param {integer} sm - `m` stride length 38 * @param {NonNegativeInteger} om - starting `m` index 39 * @param {Float32Array} y - destination array 40 * @param {integer} sy - `y` stride length 41 * @param {NonNegativeInteger} oy - starting `y` index 42 * @returns {Float32Array} `y` 43 * 44 * @example 45 * var Float32Array = require( '@stdlib/array/float32' ); 46 * var Uint8Array = require( '@stdlib/array/uint8' ); 47 * 48 * var x = new Float32Array( [ 1.0, 2.0, -3.0, 4.0, -5.0 ] ); 49 * var m = new Uint8Array( [ 0, 0, 1, 0, 1 ] ); 50 * var y = new Float32Array( [ 0.0, 0.0, 0.0, 0.0, 0.0 ] ); 51 * 52 * smskramp( x.length, x, 1, 0, m, 1, 0, y, 1, 0 ); 53 * // y => <Float32Array>[ 1.0, 2.0, 0.0, 4.0, 0.0 ] 54 */ 55 function smskramp( N, x, sx, ox, m, sm, om, y, sy, oy ) { 56 return smskmap( N, x, sx, ox, m, sm, om, y, sy, oy, rampf ); 57 } 58 59 60 // EXPORTS // 61 62 module.exports = smskramp;