Problem 233. Reverse the vector
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]
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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.
Muhammad M Sahari
on 20 Dec 2016
innovative
Nicholas Bitler
on 26 Nov 2020
thanks Kristin but I got it on my own
Roberto DADDA
on 9 Dec 2020
I'm not understanding why sort(x, 'descend') is not correct. On matlab works.
Isabella Stellitano
on 26 Oct 2021
GOOD
Gizem Deniz Akkas
on 18 Apr 2022
function y = rev(x)
y=sort(x,'descend');
end
i'm doing like this but i have 1 assertion error ? what's wrong?
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