Reverse the vector elements.
Example:
Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
Solution Stats
Problem Comments
9 Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers16788
Suggested Problems
-
Which values occur exactly three times?
5245 Solvers
-
String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values
2048 Solvers
-
931 Solvers
-
1123 Solvers
-
Double all elements in the array
2355 Solvers
More from this Author1
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Added some more tests.
Test set needs a column vector.
As far as timing goes ...
x=rand(100,1);
tic;y=flipud(x);toc
Elapsed time is 0.068947 seconds.
tic;y=x(end:-1:1);toc
Elapsed time is 0.000026 seconds.
innovative
thanks Kristin but I got it on my own
I'm not understanding why sort(x, 'descend') is not correct. On matlab works.
GOOD
function y = rev(x)
y=sort(x,'descend');
end
i'm doing like this but i have 1 assertion error ? what's wrong?
"Iterate through the array from the last element to the first, decrementing the index by 1 in each iteration."