power function instead of pow function

[medo sayed]

i have to make power function instead of pow function ex: x^y it's easy if y is integer but it's to hard if y is fraction i want any hint plz ...

[Chervil]

For non-integer values you could use log and antilog - if that is permitted.

[medo sayed]

yes it's premitted i will try it thank you ^_^ .