SourceForge Logo Tiny Vector Matrix library using Expression Templates Sourceforge Project Page

tvmet::PrecisionTraits< T > Class Template Reference

#include <tvmet/TypePromotion.h>

List of all members.


Detailed Description

template<class T>
class tvmet::PrecisionTraits< T >

Declaring ranks of types to avoid specializing.

All possible promoted types. For example, bool=1, int=2, float=3, double=4, etc. We can use a traits class to map from a type such as float onto its "precision rank". We will promote to whichever type has a higher "precision rank". f there is no "precision rank" for a type, we'll promote to whichever type requires more storage space (and hopefully more precision).


Public Types

enum  { rank = 0, known = 0 }


Member Enumeration Documentation

template<class T>
anonymous enum

Enumerator:
rank  the rank of type.

known  true, if the rank is specialized = known.


Author: