All files / base/zfill/lib index.js

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/**
* @license Apache-2.0
*
* Copyright (c) 2024 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';
 
/**
* Fill a double-precision complex floating-point strided array with a specified scalar constant.
*
* @module @stdlib/blas/ext/base/zfill
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var zfill = require( '@stdlib/blas/ext/base/zfill' );
*
* var arr = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
* var x = new Complex128Array( arr );
*
* var alpha = new Complex128( 10.0, 10.0 );
*
* zfill( x.length, alpha, x, 1 );
*
* var y = x.get( 0 );
* // returns <Complex128>[ 10.0, 10.0 ]
*/
 
// MODULES //
 
var join = require( 'path' ).join;
var tryRequire = require( '@stdlib/utils/try-require' );
var isError = require( '@stdlib/assert/is-error' );
var main = require( './main.js' );
 
 
// MAIN //
 
var zfill;
var tmp = tryRequire( join( __dirname, './native.js' ) );
if ( isError( tmp ) ) {
	zfill = main;
} else {
	zfill = tmp;
}
 
 
// EXPORTS //
 
module.exports = zfill;
 
// exports: { "ndarray": "zfill.ndarray" }