how Integers be raised to negativeintegral powers in matlab?by using .^ i am getting error like this.help me please

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srilakshmi mahipathi
srilakshmi mahipathi on 27 Mar 2014
Answered: Walter Roberson on 27 Mar 2014
??? Integers can only be raised to positive integral powers.
Error in ==> thrshholdmodifi at 16 umn=umncomp.^fe the above error coming. my algorithm requires to put negaive powers to integer values...

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Accepted Answer

Walter Roberson
Walter Roberson on 27 Mar 2014
The difficulty is that you used an integral data type such as uint8 . Convert to double before raising to a negative power.

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