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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';
/**
* BLAS level 1 routine to compute the dot product of two double-precision complex floating-point vectors.
*
* @module @stdlib/blas/base/zdotu
*
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
* var zdotu = require( '@stdlib/blas/base/zdotu' );
*
* var zx = new Complex128Array( [ 4.0, 2.0, -3.0, 5.0, -1.0, 7.0 ] );
* var zy = new Complex128Array( [ 2.0, 6.0, -1.0, -4.0, 8.0, 9.0 ] );
*
* var z = zdotu( 3, zx, 1, zy, 1 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -52.0
*
* var im = imag( z );
* // returns 82.0
*
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
* var zdotu = require( '@stdlib/blas/base/zdotu' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
* var zy = new Complex128Array( [ 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0 ] );
*
* var z = zdotu.ndarray( 2, zx, 2, 1, zy, -1, zy.length-1 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -40.0
*
* var im = imag( z );
* // returns 310.0
*/
// 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 zdotu;
var tmp = tryRequire( join( __dirname, './native.js' ) );
if ( isError( tmp ) ) {
zdotu = main;
} else {
zdotu = tmp;
}
// EXPORTS //
module.exports = zdotu;
// exports: { "ndarray": "zdotu.ndarray" }
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