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@stdlib/array

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/* * @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. */ // TypeScript Version: 4.1 /// <reference types="@stdlib/types"/> import { Array1D, Array2D } from '@stdlib/types/array'; import { Shape1D, Shape2D } from '@stdlib/types/ndarray'; /** * Quinary callback. * * @param v1 - element from first input array * @param v2 - element from second input array * @param v3 - element from third input array * @param v4 - element from fourth input array * @param v5 - element from fifth input array * @returns result */ type Quinary<T, U, V, W, X, Y> = ( v1: T, v2: U, v3: V, v4: W, v5: X ) => Y; /** * Input array. */ type InputArray<T> = Array1D<T> | Array2D<T>; /** * Input array shape. */ type InputArrayShape = Shape1D | Shape2D; /** * Output array. */ type OutputArray<T> = Array2D<T>; /** * Output array shape. */ type OutputArrayShape = Shape2D; /** * Input and output arrays. */ type InOutArrays<T, U, V, W, X, Y> = [ InputArray<T>, InputArray<U>, InputArray<V>, InputArray<W>, InputArray<X>, OutputArray<Y> ]; /** * Input and output array shapes. */ type InOutShapes = [ InputArrayShape, InputArrayShape, InputArrayShape, InputArrayShape, InputArrayShape, OutputArrayShape ]; /** * Applies a quinary callback to elements in five broadcasted input arrays and assigns results to elements in a two-dimensional nested output array. * * ## Notes * * - The input array shapes must be broadcast compatible with the output array shape. * * @param arrays - array containing five input nested arrays and one output nested array * @param shapes - array shapes * @param fcn - quinary callback * * @example * var ones2d = require( '@stdlib/array/base/ones2d' ); * var zeros2d = require( '@stdlib/array/base/zeros2d' ); * * function add( x, y, z, w, v ) { * return x + y + z + w + v; * } * * var shapes = [ * [ 1, 2 ], * [ 2, 1 ], * [ 1, 1 ], * [ 2, 2 ], * [ 1, 1 ], * [ 2, 2 ] * ]; * * var x = ones2d( shapes[ 0 ] ); * var y = ones2d( shapes[ 1 ] ); * var z = ones2d( shapes[ 2 ] ); * var w = ones2d( shapes[ 3 ] ); * var v = ones2d( shapes[ 4 ] ); * var out = zeros2d( shapes[ 5 ] ); * * bquinary2d( [ x, y, z, w, v, out ], shapes, add ); * * console.log( out ); * // => [ [ 5.0, 5.0 ], [ 5.0, 5.0 ] ] */ declare function bquinary2d<T = unknown, U = unknown, V = unknown, W = unknown, X = unknown, Y = unknown>( arrays: InOutArrays<T, U, V, W, X, Y>, shapes: InOutShapes, fcn: Quinary<T, U, V, W, X, Y> ): void; // EXPORTS // export = bquinary2d;