I have been trying to get the Ryacas package to work without any
success. I do not seem to be able to the "Sym" function work, for
example:
> library(XML)
> library(Ryacas)
> a=Sym("a")
> a
Error in summary.connection(x) : invalid connection
I am windows XP with R 2.10
Thanks for you help
gavin amw steininger
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