UNPKG

@stdlib/array

Version:
60 lines (52 loc) 1.58 kB
/** * @license Apache-2.0 * * Copyright (c) 2023 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 quaternary callback to elements in four broadcasted input arrays and assign results to elements in a two-dimensional nested output array. * * @module @stdlib/array/base/broadcasted-quaternary2d * * @example * var add = require( '@stdlib/math/base/ops/add4' ); * var ones2d = require( '@stdlib/array/base/ones2d' ); * var zeros2d = require( '@stdlib/array/base/zeros2d' ); * var bquaternary2d = require( '@stdlib/array/base/broadcasted-quaternary2d' ); * * var shapes = [ * [ 1, 2 ], * [ 2, 1 ], * [ 1, 1 ], * [ 2, 2 ], * [ 2, 2 ] * ]; * * var x = ones2d( shapes[ 0 ] ); * var y = ones2d( shapes[ 1 ] ); * var z = ones2d( shapes[ 2 ] ); * var w = ones2d( shapes[ 3 ] ); * var out = zeros2d( shapes[ 4 ] ); * * bquaternary2d( [ x, y, z, w, out ], shapes, add ); * * console.log( out ); * // => [ [ 4.0, 4.0 ], [ 4.0, 4.0 ] ] */ // MODULES // var main = require( './main.js' ); // EXPORTS // module.exports = main;