[R] Finding functions of large dataset for numerical integration

2010-08-29 Thread sam.e
Hello everyone, I have been trying to figure out away to integrate under a spline produced by the package tps(fields). As the package does not output functions I am trying to do something similar to the trapezium rule. My data are 3D (x, y z). I have extracted from the surface output by Tps the

Re: [R] Finding functions of large dataset for numerical integration

2010-08-29 Thread David Winsemius
On Aug 29, 2010, at 3:42 PM, sam.e wrote: Hello everyone, I have been trying to figure out away to integrate under a spline produced by the package tps(fields). As the package does not output functions I am trying to do something similar to the trapezium rule. My data are 3D (x, y

[R] Finding functions

2008-05-20 Thread Felipe Carrillo
Hi All: Can anyone give me a hint about how to find functions built in in R. based on the articule below it should be something called DIYhelp but I can't find it. Thanks Part of the Kickstarting R package is a little text searching facility called DIYHelp. The program is based upon a simple,

Re: [R] Finding functions

2008-05-20 Thread Rolf Turner
On 21/05/2008, at 8:21 AM, Felipe Carrillo wrote: Hi All: Can anyone give me a hint about how to find functions built in in R. based on the articule below it should be something called DIYhelp but I can't find it. Thanks Part of the Kickstarting R package is a little text searching facility

[R] Finding Functions

2008-05-20 Thread Felipe Carrillo
Thank you all for your help, it looks like www.rseek.org its a good place to look for help. Hi Felipe, It's a private message, so I hope you don't mind. Regarding your question, personally I think that apropos(what you want here), i.e, apropos(lm) is very useful. I use www.rseek.org from myy