UNPKG

@stdlib/ndarray-iter-entries

Version:

Create an iterator which returns [index, value] pairs for each element in a provided ndarray.

55 lines (47 loc) 1.32 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'; /** * Create an iterator which returns `[index, value]` pairs for each element in a provided ndarray. * * @module @stdlib/ndarray-iter-entries * * @example * var array = require( '@stdlib/ndarray-array' ); * var nditerEntries = require( '@stdlib/ndarray-iter-entries' ); * * var x = array( [ [ [ 1, 2 ], [ 3, 4 ] ], [ [ 5, 6 ], [ 7, 8 ] ] ] ); * // returns <ndarray> * * var iter = nditerEntries( x ); * * var v = iter.next().value; * // returns [ [ 0, 0, 0 ], 1 ] * * v = iter.next().value; * // returns [ [ 0, 0, 1 ], 2 ] * * v = iter.next().value; * // returns [ [ 0, 1, 0 ], 3 ] * * // ... */ // MODULES // var main = require( './main.js' ); // EXPORTS // module.exports = main;