started at . submit by
heyo! compute inverse square root. submissions may be written in any language.
the square root of a number x is a number y, such that y multiplied with itself is equal to x. the inverse square root is 1 divided by the square root.
your challenge, given a number, is to compute its inverse square root. as any language is allowed, there is no fixed API.
1 entry has been received so far.