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
Ned Gulley
on 2 Feb 2012
Added some more tests.
Nicholas Howe
on 13 Apr 2012
Test set needs a column vector.
Kristin
on 18 May 2012
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.
Solution Comments
1 player likes this solution
1 Comment
Pooja Narayan
on 19 Feb 2016
Never knew about rot90. I did, y = x(length(x):-1:1) and the size was 19! Learnt something new..
1 Comment
Alexey Sinitsin
on 4 Dec 2015
That was easy
1 Comment
Joseph Pauwels
on 10 May 2014
we had a similar problem in my class
1 Comment
Ufuk Tamer
on 27 Jan 2014
easy one
1 Comment
hanciong
on 10 May 2013
how to make the code even shorter than this???
1 Comment
li haitao
on 14 Nov 2012
helpfull!
1 Comment
Nicholas Howe
on 13 Apr 2012
Test set needs a column vector.
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4 players like this problem
4 players like this problem