mirror of
https://iceshrimp.dev/crimekillz/trashposs
synced 2024-11-25 02:09:05 +01:00
12 lines
363 B
TypeScript
12 lines
363 B
TypeScript
/**
|
|
* 中央値を求めます
|
|
* @param samples サンプル
|
|
*/
|
|
export default function(samples) {
|
|
if (!samples.length) return 0;
|
|
const numbers = samples.slice(0).sort((a, b) => a - b);
|
|
const middle = Math.floor(numbers.length / 2);
|
|
const isEven = numbers.length % 2 === 0;
|
|
return isEven ? (numbers[middle] + numbers[middle - 1]) / 2 : numbers[middle];
|
|
}
|