Low dimensional matrices, vectors, quaternions and a cubic equation

[Johan Granberg]

bearophile wrote:

> Gareth Charnock:
> 
>> Matrices and
>> vectors in particular get reinvented all the time so I'm sure users of D
>> will appreciate them being there.
> 
> I've seen so many times people re-write a 2D-3D vector struct that I hope
> it will be added to Phobos once and for all.
> 
> Bye,
> bearophile
 I would be imensly gratefull for the same reason. This goes foor the
Quaternions to by the way.