[R] Interpolation Function f(y)

[ermimi]

Thank you very much, You have helped me to resolve the problem. 
Thank you!!

A greetings, Luismi




Henrique Dallazuanna wrote:
> 
> I think that you can use the splinefun function:
> 
> f <- splinefun(x, y)
> 
> f(15)
> 
> On Thu, Sep 4, 2008 at 1:52 PM, ermimi <ermimi_ en hotmail.com> wrote:
> 
>>
>> Hello friends!!!
>>
>> I have a list of values called y.
>> The list is y=c(221.0, 212.0, 206.0, 202.7, 198.4, 195.1, 192.2, 189.7,
>> 187.6, 185.8);
>> y is f(x) and x=c(10,20,30,40,50,60,70,80,90,100).
>>
>> I only have x and y. I don´t know f(x). I would like interpolate f(x) to
>> obtain other values as f(15), f(25), f(35) and if it was possible obtain
>> f(110), f(120).
>>
>> is there any function that allow me obtain this values??
>>
>> Thank you very much, Luismi
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Interpolation-Function-f%28y%29-tp19314985p19314985.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> R-help en 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.
>>
> 
> 
> 
> -- 
> Henrique Dallazuanna
> Curitiba-Paraná-Brasil
> 25° 25' 40" S 49° 16' 22" O
> 
> 	[[alternative HTML version deleted]]
> 
> 
> ______________________________________________
> R-help en 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.
> 
> 

-- 
View this message in context: http://www.nabble.com/Interpolation-Function-f%28y%29-tp19314985p19315377.html
Sent from the R help mailing list archive at Nabble.com.