yacas has symbolic integration and the Ryacas package interfaces to it -- although that portion of yacas is not very mature. There are examples in the vignette:
library(Ryacas) vignette("Ryacas") On Mon, Apr 21, 2008 at 7:09 AM, francogrex <[EMAIL PROTECTED]> wrote: > > This may be a question to R-development but I'm not sure. Symbolic > differentiation is implemented in R (maybe not for extremely complex > expressions), but it proves that it can be done. I know that in C++ it can > be done (symbolic c++), do you think in R it can be programmed just using > the R language without resorting to external sources? Does anyone know or > can estimate the amount of resources needed to incorporate symbolic > integration capabilities (of course R being an open source, this would be a > completely benevolent act on the part of the experts)? The idea would be > appealing, in a way it will contribute to the "completeness" of R as a > self-contained/sufficient mathematical computing system (like mathematica > and more). > -- > View this message in context: > http://www.nabble.com/Symbolic-Integration-in-R-tp16807254p16807254.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.