/// Trait for transcendental functions.
pubtraitTransc<RHS=Self> {/// Output type.
typeOutput;/// Computes the natural logarithm of `self`.
fnlog(self)->Self::Output;/// Computes the natural exponential of `self`.
fnexp(self)->Self::Output;/// Computes `self` raised to the power `rhs`.
fnpow(self, rhs: RHS)->Self::Output;}