fix: standard style problems

This commit is contained in:
Rak Laptudirm
2021-10-22 09:38:10 +05:30
parent 190ebb02fd
commit 71b48c88b2
2 changed files with 30 additions and 30 deletions

View File

@ -4,11 +4,11 @@
* @see {@link https://projecteuler.net/problem=25}
*
* The Fibonacci sequence is defined by the recurrence relation:
*
*
* Fn = Fn1 + Fn2, where F1 = 1 and F2 = 1.
*
*
* Hence the first 12 terms will be:
*
*
* F1 = 1
* F2 = 1
* F3 = 2
@ -28,18 +28,18 @@
// brute force method
function fibonacciIndex(t = 1000) {
let digits = 10n**BigInt(t-1),
fib0 = BigInt(0),
fib1 = BigInt(1),
index = 1
while (fib1 < digits) { // using this to compare number of digits instead of .toString() significantly improved run time
function fibonacciIndex (t = 1000) {
const digits = 10n ** BigInt(t - 1)
let fib0 = BigInt(0)
let fib1 = BigInt(1)
let index = 1
while (fib1 < digits) { // using this to compare number of digits instead of .toString() significantly improved run time
const tempfib = fib1
fib1 = fib1 + fib0
fib0 = tempfib
index += 1
}
return(index)
return (index)
}
export { fibonacciIndex }

View File

@ -1,27 +1,27 @@
import { fibonacciIndex } from '../Problem025'
describe ('Check Problem 25 - 1000 digit Fibonnaci number', () => {
it('First term of the Fibonnaci sequence containing 3 digits', () => {
expect(fibonacciIndex(3)).toBe(12)
})
describe('Check Problem 25 - 1000 digit Fibonnaci number', () => {
it('First term of the Fibonnaci sequence containing 3 digits', () => {
expect(fibonacciIndex(3)).toBe(12)
})
it('First term of the Fibonnaci sequence containing 10 digits', () => {
expect(fibonacciIndex(10)).toBe(45)
})
it('First term of the Fibonnaci sequence containing 10 digits', () => {
expect(fibonacciIndex(10)).toBe(45)
})
it('First term of the Fibonnaci sequence containing 50 digits', () => {
expect(fibonacciIndex(50)).toBe(237)
})
it('First term of the Fibonnaci sequence containing 50 digits', () => {
expect(fibonacciIndex(50)).toBe(237)
})
it('First term of the Fibonnaci sequence containing 100 digits', () => {
expect(fibonacciIndex(100)).toBe(476)
})
it('First term of the Fibonnaci sequence containing 100 digits', () => {
expect(fibonacciIndex(100)).toBe(476)
})
it('First term of the Fibonnaci sequence containing 1000 digits', () => {
expect(fibonacciIndex(1000)).toBe(4782)
})
it('First term of the Fibonnaci sequence containing 10000 digits', () => {
expect(fibonacciIndex(10000)).toBe(47847)
})
it('First term of the Fibonnaci sequence containing 1000 digits', () => {
expect(fibonacciIndex(1000)).toBe(4782)
})
it('First term of the Fibonnaci sequence containing 10000 digits', () => {
expect(fibonacciIndex(10000)).toBe(47847)
})
})