@stdlib/math-base-special-beta
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    Beta function.

    The beta function, also called the Euler integral, is defined as

    Equation for the beta function.

    The beta function is related to the Gamma function via the following equation

    Beta function expressed in terms of the Gamma function.

    Installation

    npm install @stdlib/math-base-special-beta

    Usage

    var beta = require( '@stdlib/math-base-special-beta' );

    beta( x, y )

    Evaluates the beta function.

    var val = beta( 0.0, 0.5 );
    // returns Infinity
    
    val = beta( 1.0, 1.0 );
    // returns 1.0
    
    val = beta( -1.0, 2.0 );
    // returns NaN
    
    val = beta( 5.0, 0.2 );
    // returns ~3.382
    
    val = beta( 4.0, 1.0 );
    // returns 0.25

    Examples

    var beta = require( '@stdlib/math-base-special-beta' );
    var x;
    var y;
    
    for ( x = 0; x < 10; x++ ) {
        for ( y = 10; y > 0; y-- ) {
            console.log( 'x: %d, \t y: %d, \t f(x,y): %d', x, y, beta( x, y ) );
        }
    }

    See Also


    Notice

    This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

    For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.

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    License

    See LICENSE.

    Copyright

    Copyright © 2016-2022. The Stdlib Authors.

    Install

    npm i @stdlib/math-base-special-beta

    Homepage

    stdlib.io

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    4,869

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    0.0.6

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    • stdlib-bot
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