All files / blas/base/csscal/lib csscal.js

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/**
* @license Apache-2.0
*
* Copyright (c) 2025 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 stride2offset = require( '@stdlib/strided/base/stride2offset' );
var ndarray = require( './ndarray.js' );
 
 
// MAIN //
 
/**
* Scales a single-precision complex floating-point vector by a single-precision floating-point constant.
*
* @param {PositiveInteger} N - number of indexed elements
* @param {number} sa - constant
* @param {Complex64Array} cx - input array
* @param {integer} strideCX - `cx` stride length
* @returns {Complex64Array} input array
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
*
* var cx = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
*
* csscal( 3, 2.0, cx, 1 );
* // cx => <Complex64Array>[ 2.0, 4.0, 6.0, 8.0, 10.0, 12.0 ]
*/
function csscal( N, sa, cx, strideCX ) {
	return ndarray( N, sa, cx, strideCX, stride2offset( N, strideCX ) );
}
 
 
// EXPORTS //
 
module.exports = csscal;