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@stdlib/array

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/* * @license Apache-2.0 * * Copyright (c) 2024 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. */ // TypeScript Version: 4.1 /// <reference types="@stdlib/types"/> import { Array3D } from '@stdlib/types/array'; /** * Returns an element from a three-dimensional nested array. * * @param x - input array * @param i0 - first dimension index * @param i1 - second dimension index * @param i2 - third dimension index * @returns nested array element * * @example * var x = [ [ [ 1, 2 ], [ 3, 4 ] ] ]; * * var v = at3d( x, 0, 0, 1 ); * // returns 2 * * v = at3d( x, 0, 1, 0 ); * // returns 3 * * v = at3d( x, -1, -2, -2 ); * // returns 1 */ declare function at3d<T = unknown>( x: Array3D<T>, i0: number, i1: number, i2: number ): T | void; // EXPORTS // export = at3d;