Yes, there are several. Which is best and which subset to suggest depends on what you are trying to do, what your inputs look like (do you have the function, but want a simpler approximation? or do you have observations/datapoints?)
If you can give us more detail about what you have to work with and what type of "approximation" you want then we can be of more help. On Wed, Jan 14, 2015 at 10:32 AM, rala <stach...@gmx.de> wrote: > Hello, > I am a beginner and I wanted to know if there is a way to approximate a > function that has 2 input variables and one output. > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Approximation-of-a-function-from-R-2-to-R-tp4701805.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > -- Gregory (Greg) L. Snow Ph.D. 538...@gmail.com [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.