All files slab.js

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100% Branches 4/4
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/**
* @license Apache-2.0
*
* Copyright (c) 2026 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 args2multislice = require( '@stdlib/slice/base/args2multislice' );
var Slice = require( '@stdlib/slice/ctor' );
 
 
// MAIN //
 
/**
* Returns a multi-slice describing a single complement slab along a specified dimension.
*
* @private
* @param {NonNegativeIntegerArray} shape - input ndarray shape
* @param {Array<Slice>} slices - normalized fill region slices
* @param {NonNegativeInteger} d - slab dimension
* @param {NonNegativeInteger} start - inclusive start index along dimension `d`
* @param {NonNegativeInteger} stop - exclusive stop index along dimension `d`
* @returns {MultiSlice} multi-slice describing the slab
*/
function slab( shape, slices, d, start, stop ) {
	var args;
	var k;
 
	args = [];
	for ( k = 0; k < d; k++ ) {
		args.push( slices[ k ] );
	}
	args.push( new Slice( start, stop, 1 ) );
	for ( k = d + 1; k < shape.length; k++ ) {
		args.push( new Slice( 0, shape[ k ], 1 ) );
	}
	return args2multislice( args );
}
 
 
// EXPORTS //
 
module.exports = slab;