hessian



-----maxima-bounces at math.utexas.edu wrote: -----

>We should probably put a working definition of
>hessian somewhere -- how about share/vector/vect.mac ?

Since vect.mac declares "." to be commutative, I suggest that we
not define hessian in vect.mac. Maybe hessian should go into a
new file: /share/calculus/hessian.mac. The commuative "."
declaration in vect.mac messes up matrix multiplication.

Barton