(f, n)
Raise ``f`` to a non-negative power ``n``.
Raise ``f`` to a non-negative power ``n``.
Raise f to a non - negative power n .
def pow(f, n):
        """Raise ``f`` to a non-negative power ``n``. """
        if isinstance(n, int):
            if n < 0:
                F, n = dup_invert(f.rep, f.mod, f.dom), -n
            else:
                F = f.rep

            return f.per(dup_rem(dup_pow(F, n, f.dom), f.mod, f.dom))
        else:
            raise TypeError("``int`` expected, got %s" % type(n))
def pow ( f , n ) : if isinstance ( n , int ) : if n < 0 : F , n = dup_invert ( f . rep , f . mod , f . dom ) , - n else : F = f . rep return f . per ( dup_rem ( dup_pow ( F , n , f . dom ) , f . mod , f . dom ) ) else : raise TypeError ( "``int`` expected, got %s" % type ( n ) )