You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
523 B
JavaScript
26 lines
523 B
JavaScript
export function factorial(n) {
|
|
let result = 1;
|
|
for (let i = n; i > 1; i--) {
|
|
result *= i;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
export function factorialRecursive(n) {
|
|
if (n < 2) {
|
|
return 1;
|
|
}
|
|
|
|
return n * factorialRecursive(n - 1);
|
|
}
|
|
|
|
// --------------------------- TESTS ---------------------------------------
|
|
|
|
console.time("factorial time: ");
|
|
factorial(1000);
|
|
console.timeLog("factorial time: ");
|
|
|
|
console.time("recursive factorial time: ");
|
|
factorialRecursive(1000);
|
|
console.timeLog("recursive factorial time: ");
|