Re: MATH: Surreal numbers?

Anders Sandberg (
11 Nov 1997 10:28:06 +0100

Steve Witham <> writes:

> And what about octonions!?

Yes, they are nice if non-associative. I prefer quaternions.

BTW, how does derivatives work with quaternion-valued functions?

Anders Sandberg                                      Towards Ascension!                  
GCS/M/S/O d++ -p+ c++++ !l u+ e++ m++ s+/+ n--- h+/* f+ g+ w++ t+ r+ !y