Problem 2866. Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places:
e.g. x = 2.3456 --> y = 2.346
Solution Stats
Problem Comments
-
3 Comments
Alireza yarmohammadi
on 19 Mar 2021
nice
but this problem is not in 2013 and downer versions
arsenic 陈
on 29 Mar 2021
answer:y = round(x,3)
why roundn not work?
goc3
on 29 Mar 2021
@arsenic 陈: roundn is a toolbox function. Cody only supports functions in basic MATLAB.
Solution Comments
Show commentsGroup

Project Euler II
- 12 Problems
- 51 Finishers
- Sums of cubes and squares of sums
- Sum of big primes without primes
- Project Euler: Problem 11, Largest product in a grid
- Highly divisible triangular number (inspired by Project Euler 12)
- Divisors for big integer
- Large Sum (inspired by Project Euler 13)
- Longest Collatz Sequence
- Project Euler: Problem 16, Sums of Digits of Powers of Two
- Project Euler: Problem 18, Maximum path sum I
- Recurring Cycle Length (Inspired by Project Euler Problem 26)
- Numbers spiral diagonals (Part 1)
- Numbers spiral diagonals (Part 2)
Problem Recent Solvers4931
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!