Subtraction of alternate cells in an array

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Sandeep Nair
Sandeep Nair 2021-4-28
评论： Matt J 2021-4-28
I have an array of lets say A=[ 1 2 3 4 5 6 7 8 9 10]' and now i want to do a subtraction of the numbers by leaving once cell in btw like [3-1 4-2 5-3 6-4 7-5 8-6 9-7 10-8]
I can do this in loop but i dont know how to do it with matlabs powerful vectorisation operations

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Matt J
Matt J 2021-4-28
A(3:end)-A(1:end-2)

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