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how to interchange array elements

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Sivakumaran Chandrasekaran
my input is x=[11 12 13 14 15]. my output should be y=[15 12 13 14 11]. how to interchange particular values without disturbing other elements.?

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回答（2 个）

Andrei Bobrov
Andrei Bobrov 2013-3-28
x = [11 12 13 14 15];
y = x;
y([end,1]) = y([1,end]);
Honglei Chen
Honglei Chen 2013-3-28
Not sure if this is what you are looking for, but here is one way to do it, as long as you know the order
y = x([5 2 3 4 1])
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Sivakumaran Chandrasekaran
Sivakumaran Chandrasekaran 2013-3-28
no. first element and last element should be interchanged is my objective..

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