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
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1 older comment
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
Solution Comments
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1 Comment
Yoshimasa Nakatani
on 10 Jan 2017
I did it!
(^^)v
1 player likes this solution
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1 Comment
TAYALAN SIVALINGAM
on 29 Dec 2016
gj
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1 Comment
Ian Harrison
on 20 Oct 2016
Errors in the test suite.
1 player likes this solution
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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..
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1 Comment
Alexey Sinitsin
on 4 Dec 2015
That was easy
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1 Comment
Joseph Pauwels
on 10 May 2014
we had a similar problem in my class
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1 Comment
Ufuk Tamer
on 27 Jan 2014
easy one
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1 Comment
hanciong
on 10 May 2013
how to make the code even shorter than this???
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1 Comment
li haitao
on 14 Nov 2012
helpfull!
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1 Comment
Nicholas Howe
on 13 Apr 2012
Test set needs a column vector.
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6 players like this problem
6 players like this problem