differentiation.hpp

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#pragma once
#include <type_traits>
namespace graphite {
 
struct DifferentiationMode {
  struct Auto {};
  struct Manual {};
};
 
template <typename DiffMode> constexpr bool use_autodiff_impl() {
  return false;
}
 
template <typename F> constexpr bool is_analytical() {
  return std::is_same_v<typename F::Traits::Differentiation,
                        DifferentiationMode::Manual>;
}
 
template <> constexpr bool use_autodiff_impl<DifferentiationMode::Auto>() {
  return true;
}
 
} // namespace graphite