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@stdlib/math-base-assert-is-probability
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Test if a numeric value is a probability.
Test if a numeric value is a probability.
npm install @stdlib/math-base-assert-is-probability
var isProbability = require( '@stdlib/math-base-assert-is-probability' );
Tests if a numeric
value is a probability.
var bool = isProbability( 0.5 );
// returns true
bool = isProbability( 3.14 );
// returns false
bool = isProbability( NaN );
// returns false
var randu = require( '@stdlib/random-base-randu' );
var isProbability = require( '@stdlib/math-base-assert-is-probability' );
var bool;
var x;
var i;
for ( i = 0; i < 100; i++ ) {
x = ( randu()*2.0 ) - 1.0;
bool = isProbability( x );
console.log( '%d is %s', x, ( bool ) ? 'a probability' : 'not a probability' );
}
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.
See LICENSE.
Copyright © 2016-2021. The Stdlib Authors.
FAQs
Test if a double-precision floating-point number is a probability.
The npm package @stdlib/math-base-assert-is-probability receives a total of 2,843 weekly downloads. As such, @stdlib/math-base-assert-is-probability popularity was classified as popular.
We found that @stdlib/math-base-assert-is-probability demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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