All files / kstest/lib get_cdf.js

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/**
* @license Apache-2.0
*
* Copyright (c) 2018 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 format = require( '@stdlib/string/format' );
var CDF = require( './cdf.js' );
 
 
// MAIN //
 
/**
* Returns the cumulative distribution function (CDF) corresponding to a provided distribution name.
*
* @private
* @param {string} name - distribution name
* @throws {Error} unsupported/unrecognized distribution name
* @returns {Function} cumulative distribution function (CDF)
*/
function getCDF( name ) {
	var cdf = CDF[ name ];
	if ( cdf === void 0 ) {
		throw new Error( format( 'invalid argument. Unsupported/unrecognized distribution name. Value: `%s`.', name ) );
	}
	return cdf;
}
 
 
// EXPORTS //
 
module.exports = getCDF;