All files / shape/lib main.js

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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.
*/
 
'use strict';
 
// MODULES //
 
var copyIndexed = require( '@stdlib/array/base/copy-indexed' );
 
 
// MAIN //
 
/**
* Returns the shape of a provided ndarray.
*
* @param {ndarrayLike} x - input ndarray
* @param {boolean} copy - boolean indicating whether to explicitly copy the value assigned to the input ndarray's `shape` property
* @returns {NonNegativeIntegerArray} shape
*
* @example
* var zeros = require( '@stdlib/ndarray/zeros' );
*
* var out = shape( zeros( [ 3, 3, 3 ] ), false );
* // returns [ 3, 3, 3 ]
*/
function shape( x, copy ) {
	var sh = x.shape;
	if ( copy ) {
		return copyIndexed( sh );
	}
	return sh;
}
 
 
// EXPORTS //
 
module.exports = shape;