On 3/01/2011 5:49 AM, Barton Willis wrote:
> There is a function gatherargs that might be helpful. To use gatherargs, first
> do load("opsubst"). The quotes are important :(
>
> --Barton
There are simplification functions for Bessel and Exponentional Integral
functions that use gatherargs and then partition the expressions based
on arguments in share/contrib/diffequations/contrib_ode.mac.
David