/** * @license Apache-2.0 * * Copyright (c) 2020 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'; /** * Apply a unary function accepting and returning double-precision floating-point numbers to each element in a double-precision floating-point strided input array according to a corresponding element in a strided mask array and assign each result to an element in a double-precision floating-point strided output array. * * @module @stdlib/strided/base/dmskmap * * @example * var Float64Array = require( '@stdlib/array/float64' ); * var Uint8Array = require( '@stdlib/array/uint8' ); * var dmskmap = require( '@stdlib/strided/base/dmskmap' ); * * function scale( x ) { * return x * 10.0; * } * * var x = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); * var m = new Uint8Array( [ 0, 0, 1, 0, 0 ] ); * var y = new Float64Array( x.length ); * * dmskmap( x.length, x, 1, m, 1, y, 1, scale ); * * console.log( y ); * // => [ 10.0, 20.0, 0.0, 40.0, 50.0 ] * * @example * var Float64Array = require( '@stdlib/array/float64' ); * var Uint8Array = require( '@stdlib/array/uint8' ); * var dmskmap = require( '@stdlib/strided/base/dmskmap' ); * * function scale( x ) { * return x * 10.0; * } * * var x = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); * var m = new Uint8Array( [ 0, 0, 1, 0, 0 ] ); * var y = new Float64Array( x.length ); * * dmskmap.ndarray( x.length, x, 1, 0, m, 1, 0, y, 1, 0, scale ); * * console.log( y ); * // => [ 10.0, 20.0, 0.0, 40.0, 50.0 ] */ // MODULES // var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); var main = require( './main.js' ); var ndarray = require( './ndarray.js' ); // MAIN // setReadOnly( main, 'ndarray', ndarray ); // EXPORTS // module.exports = main;