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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 addon = require( './../src/addon.node' );
// MAIN //
/**
* Evaluates the Gaussian hypergeometric function.
*
* @private
* @param {number} a - input value
* @param {number} b - input value
* @param {number} c - input value
* @param {number} x - input value
* @returns {number} function value
*
* @example
* var v = hyp2f1( 1.0, 1.0, 1.0, 0.0 );
* // returns 1.0
*
* @example
* var v = hyp2f1( 10.0, 7.4, -1.8, -0.99 );
* // returns ~0.423
*
* @example
* var v = hyp2f1( 10.0, 1.0, -1.8, -0.99 );
* // returns ~-0.875
*
* @example
* var v = hyp2f1( 2.0, 3.0, 5.0, 0.99 );
* // returns ~27.699
*
* @example
* var v = hyp2f1( 3.0, 4.0, 7.0, 1.0 );
* // returns +Infinity
*
* @example
* var v = hyp2f1( NaN, 3.0, 2.0, 0.5 );
* // returns NaN
*
* @example
* var v = hyp2f1( 1.0, NaN, 2.0, 0.5 );
* // returns NaN
*/
function hyp2f1( a, b, c, x ) {
return addon( a, b, c, x );
}
// EXPORTS //
module.exports = hyp2f1;
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