interchange positions in a vector

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Maria Lancheros Vega
回答： Ameer Hamza 2020-11-14
I have a vector let's say y = [1 2 3 4] and I want my next output to be y = [2 3 4 1] and then y = [3 4 1 2].
how can I do that without a for?

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采纳的回答

Ameer Hamza
Ameer Hamza 2020-11-14
You can use circshift
y = [1 2 3 4];
y1 = circshift(y, -1);
y2 = circshift(y, -2);
Result
>> y1
y1 =
2 3 4 1
>> y2
y2 =
3 4 1 2

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