FracSqrt
FracSqrt Extract square root of a Fract, returning a Fract
#include <FixMath.h> Toolbox Utilities
Fract arg ; treated as an unsigned Fract, 0...4-(2^-30);
returns 32-bit square root of arg
FracSqrt returns the square root of its positive, fractional argument.
arg is a 32-bit unsigned Fract data type.
Returns: a 32-bit Fract value, the square root of arg.