/** * @license Apache-2.0 * * Copyright (c) 2021 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 callback to elements in an input ndarray and assign results to elements in an output ndarray. * * @module @stdlib/ndarray/base/unary * * @example * var Float64Array = require( '@stdlib/array/float64' ); * var unary = require( '@stdlib/ndarray/base/unary' ); * * function scale( x ) { * return x * 10.0; * } * * // Create data buffers: * var xbuf = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] ); * var ybuf = new Float64Array( 6 ); * * // Define the shape of the input and output arrays: * var shape = [ 3, 1, 2 ]; * * // Define the array strides: * var sx = [ 4, 4, 1 ]; * var sy = [ 2, 2, 1 ]; * * // Define the index offsets: * var ox = 1; * var oy = 0; * * // Create the input and output ndarray-like objects: * var x = { * 'dtype': 'float64', * 'data': xbuf, * 'shape': shape, * 'strides': sx, * 'offset': ox, * 'order': 'row-major' * }; * var y = { * 'dtype': 'float64', * 'data': ybuf, * 'shape': shape, * 'strides': sy, * 'offset': oy, * 'order': 'row-major' * }; * * // Apply the unary function: * unary( [ x, y ], scale ); * * console.log( y.data ); * // => [ 20.0, 30.0, 60.0, 70.0, 100.0, 110.0 ] */ // MODULES // var unary = require( './main.js' ); // EXPORTS // module.exports = unary;