@stdlib/stats-base-dists-f-mode
Version:
F distribution mode.
66 lines (60 loc) • 1.38 kB
TypeScript
/*
* @license Apache-2.0
*
* Copyright (c) 2019 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.
*/
// TypeScript Version: 4.1
/**
* Returns the mode of an F distribution.
*
* ## Notes
*
* - If `d1 <= 0` or `d2 <= 0`, the function returns `NaN`.
*
* @param d1 - numerator degrees of freedom
* @param d2 - denominator degrees of freedom
* @returns mode
*
* @example
* var v = mode( 3.0, 5.0 );
* // returns ~0.238
*
* @example
* var v = mode( 4.0, 12.0 );
* // returns ~0.429
*
* @example
* var v = mode( 8.0, 4.0 );
* // returns 0.5
*
* @example
* var v = mode( 3.0, -0.1 );
* // returns NaN
*
* @example
* var v = mode( -0.1, 1.0 );
* // returns NaN
*
* @example
* var v = mode( 3.0, NaN );
* // returns NaN
*
* @example
* var v = mode( NaN, 2.0 );
* // returns NaN
*/
declare function mode( d1: number, d2: number ): number;
// EXPORTS //
export = mode;