How to recieve only the negative or the positive of an integer?

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Charis Martakis
Charis Martakis 2017-11-22
评论： Charis Martakis 2017-11-22
I want to get only the negative or positive of a specific integer but randomly each time. For example inside a for loop i want to recieve the number -3 or +3 each time it loops.

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KL
KL 2017-11-22
One way is,
your_integer = 3;
number = randsample([-1 1],1)*your_integer

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