nn::math::Min Function

template <typename T, typename U, typename S>
S Min(
     T a,
     U b
);

template <typename T>
T Min(
     T a,
     T b
);

template <typename T, typename U, typename R, typename S>
S Min(
     T a,
     U b,
     R c
);

template <typename T>
T Min(
     T a,
     T b,
     T c
);

Min(T, U)	Finds the minimum value.
Min(T, T)	Finds the minimum value.
Min(T, U, R)	Finds the minimum value.
Min(T, T, T)	Finds the minimum value.