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@stdlib/utils

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Standard utilities.

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/** * @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'; /** * Reduce the number of dimensions by one of a two-dimensional nested array by applying a function against an accumulator and each element along the innermost dimension and return the accumulation results as a one-dimensional array. * * @module @stdlib/utils/reduce2d * * @example * var naryFunction = require( '@stdlib/utils/nary-function' ); * var add = require( '@stdlib/math/base/ops/add' ); * var reduce2d = require( '@stdlib/utils/reduce2d' ); * * var arr = [ * [ 1, 2, 3 ], * [ 4, 5, 6 ] * ]; * * var out = reduce2d( arr, [ 0, 0 ], naryFunction( add, 2 ) ); * // returns [ 6, 15 ] */ // MODULES // var main = require( './main.js' ); // EXPORTS // module.exports = main;