diff --git a/Maths/TwinPrime.js b/Maths/TwinPrime.js deleted file mode 100644 index 0bb17e0ebe..0000000000 --- a/Maths/TwinPrime.js +++ /dev/null @@ -1,29 +0,0 @@ -import { PrimeCheck } from './PrimeCheck' - -/** - * @function twinPrime - * Gets the 'twin prime' of a prime number. - * - * @param {Integer} n The number to find the twin prime of. - * @returns {Integer} Either the twin, or -1 if n or n + 2 is not prime. - * - * @see https://en.wikipedia.org/wiki/Twin_prime - * - * @example twinPrime(5) = 7 - * @example twinPrime(4) = -1 - */ -function twinPrime(n) { - const prime = PrimeCheck(n) - - if (!prime) { - return -1 - } - - if (!PrimeCheck(n + 2)) { - return -1 - } - - return n + 2 -} - -export { twinPrime } diff --git a/Maths/test/TwinPrime.test.js b/Maths/test/TwinPrime.test.js deleted file mode 100644 index c3e057e10e..0000000000 --- a/Maths/test/TwinPrime.test.js +++ /dev/null @@ -1,10 +0,0 @@ -import { twinPrime } from '../TwinPrime.js' - -describe('Twin Primes', () => { - it('Should be valid twin primes', () => { - expect(twinPrime(3)).toBe(5) - expect(twinPrime(5)).toBe(7) - expect(twinPrime(4)).toBe(-1) - expect(twinPrime(17)).toBe(19) - }) -}) pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy