Whether T is a real scalar that carries no derivatives: arithmetic types, plus custom types that opt in. More...

#include <NumTraits.hpp>

Inheritance diagram for mundy::is_passive_scalar< T >:

Detailed Description

template<typename T>
struct mundy::is_passive_scalar< T >

Custom non-autodiff scalars specialize this to true. It gates code that needs a plain real number, such as tolerances and atomics.