is there a vector cross product function?

[Olivier Andrieu]

 Brian Gough [Tuesday 9 March 2004] :
 > There is a tensor directory on the tensor-1-3 branch in the gsl cvs
 > repository on savannah.gnu.org, written by Jordi Burguet Castell.
 > 
 > It is a tricky problem though, in my opinion.
 > 
 > The approach there uses the correct type of struct, but I feel it
 > needs to use arrays instead of varargs for passing the
 > n-dimensional arguments in and out.

Ugh yes, varargs are a bit problematic when writing bindings for other
languages. 

-- 
   Olivier