Cross Product



-----Fred Sullivan wrote: -----

>How do I compute a vector cross product?  Either
>the documentation is obscure or I'm obtuse.

(%i1) load("vect")$
(%i2) [1,2,3]~[4,5,6];
(%o2) [1,2,3]~[4,5,6]
(%i3) express(%);
(%o3) [-3,6,-3]

Barton