"Erin Hodgess" <[EMAIL PROTECTED]> wrote in
news:[EMAIL PROTECTED]:
> Is there a package for automatic differentiation, please?
>
Have you looked at Goedman, Grothendieck, Hojsgaard, and Pinkus' Ryacas?
>From the Ryacas documentation:
Analytical derivatives of functions can be evaluated with the D() and
deriv() functions:
> yacas("D(x) Sin(x)")
expression(cos(x))
--
David Winsemius
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