norm_traits.h

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#ifndef MATHTOOLS_NORM_TRAITS_H
#define MATHTOOLS_NORM_TRAITS_H

#include <cstddef>
#include "num_traits.h"

namespace math {
namespace internal {

template<typename T> typename NumTraits<T>::Real typeHelper(const T&) { return 0; }

struct NormSpecializationTag { };
struct DefaultNormSpecializationTag { };
struct ArityNormSpecializationTag { };

template<typename FUNC>
struct NormTraits
{
  typedef NormSpecializationTag NormCategory;
};

} // namespace internal
} // namespace math

#endif // MATHTOOLS_NORMS_NORM_TRAITS_H