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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 assign = require( './assign.js' );
// MAIN //
/**
* Simultaneously computes Airy functions of the first and second kind, Ai(x) and Bi(x), and their first derivatives, Ai'(x) and Bi'(x).
*
* @param {number} x - input value
* @returns {Array<number>} Ai(x), Ai'(x), Bi(x), and Bi'(x)
*
* @example
* var v = airy( 0.0 );
* // returns [ ~0.355, ~-0.259, ~0.615, ~0.448 ]
*
* @example
* var v = airy( 1.0 );
* // returns [ ~0.135, ~-0.159, ~1.207, ~0.932 ]
*
* @example
* var v = airy( -1.0 );
* // returns [ ~0.536, ~-0.01, ~0.104, ~0.592 ]
*
* @example
* var v = airy( Infinity );
* // returns [ 0, 0, Infinity, Infinity ]
*
* @example
* var v = airy( -Infinity );
* // returns [ NaN, NaN, NaN, NaN ]
*
* @example
* var v = airy( NaN );
* // returns [ NaN, NaN, NaN, NaN ]
*/
function airy( x ) {
return assign( x, [ 0.0, 0.0, 0.0, 0.0 ], 1, 0 );
}
// EXPORTS //
module.exports = airy;
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