@stdlib/math-base-assert-is-prime

Test if a number is prime.

Usage no npm install needed!

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  import stdlibMathBaseAssertIsPrime from 'https://cdn.skypack.dev/@stdlib/math-base-assert-is-prime';
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README

isPrime

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Test if a number is a prime.

A prime number is defined as an integer value greater than 1 which is only divisible by 1 and itself.

Installation

npm install @stdlib/math-base-assert-is-prime

Usage

var isPrime = require( '@stdlib/math-base-assert-is-prime' );

isPrime( x )

Tests if a number is a prime.

var bool = isPrime( 7.0 );
// returns true

Examples

var isPrime = require( '@stdlib/math-base-assert-is-prime' );

var bool = isPrime( 11.0 );
// returns true

bool = isPrime( 3.14 );
// returns false

bool = isPrime( NaN );
// returns false

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 © 2016-2021. The Stdlib Authors.