All files / base/dcopy-within/lib dcopy_within.native.js

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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 addon = require( './../src/addon.node' );
 
 
// MAIN //
 
/**
* Performs an in-place copy of elements within a double-precision floating-point strided array.
*
* @param {PositiveInteger} N - number of indexed elements
* @param {NonNegativeInteger} target - target index
* @param {NonNegativeInteger} start - source start index (inclusive)
* @param {NonNegativeInteger} end - source end index (exclusive)
* @param {Float64Array} x - input array
* @param {integer} strideX - stride length for `x`
* @param {Float64Array} workspace - workspace array
* @param {integer} strideW - stride length for `workspace`
* @returns {Float64Array} input array
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
*
* var x = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var w = new Float64Array( x.length );
*
* dcopyWithin( x.length, 3, 1, 4, x, 1, w, 1 );
* // x => <Float64Array>[ 1.0, 2.0, 3.0, 2.0, 3.0, 4.0 ]
*/
function dcopyWithin( N, target, start, end, x, strideX, workspace, strideW ) {
	addon( N, target, start, end, x, strideX, workspace, strideW );
	return x;
}
 
 
// EXPORTS //
 
module.exports = dcopyWithin;