mirror of
https://github.com/TheAlgorithms/JavaScript.git
synced 2025-07-14 18:03:53 +08:00

* Add prettier config * test: add test to check for absolute function * chore: es5 to es6 * test: add test to check mean function * test: add test for sum of digit * test: add test for factorial * test: add test for fibonnaci * test: add test for find HCF * test: add test for lcm * test: add gridget test * test: add test for mean square error * test: add test for modular binary exponentiation * test: add tests for palindrome * test: add test for pascals triangle * test: add tests for polynomial * test: add tests for prime check * test: add tests for reverse polish notation * test: add tests for sieve of eratosthenes * test: add tests for pi estimation monte carlo method * chore: move tests to test folder * chore: fix standardjs errors
30 lines
647 B
JavaScript
30 lines
647 B
JavaScript
'use strict'
|
|
/*
|
|
author: PatOnTheBack
|
|
license: GPL-3.0 or later
|
|
|
|
Modified from:
|
|
https://github.com/TheAlgorithms/Python/blob/master/maths/average.py
|
|
|
|
This script will find the average (mean) of an array of numbers.
|
|
|
|
More about mean:
|
|
https://en.wikipedia.org/wiki/Mean
|
|
*/
|
|
|
|
const mean = (nums) => {
|
|
// This is a function returns average/mean of array
|
|
let sum = 0
|
|
|
|
// This loop sums all values in the 'nums' array using forEach loop
|
|
nums.forEach(function (current) {
|
|
sum += current
|
|
})
|
|
|
|
// Divide sum by the length of the 'nums' array.
|
|
const avg = sum / nums.length
|
|
return avg
|
|
}
|
|
|
|
export { mean }
|