Try this: val@price



On Sat, Nov 6, 2010 at 11:41 AM, Megh Dal <megh700004@yahoo.com> wrote:

> Hi there, can anyone tell me how to extract to values of a particular slot
> for some S4 object? Let take following example:
>
> > library(fOptions)
> > val <-GBSOption(TypeFlag = "c", S = 60, X = 65, Time = 1/4, r = 0.08, b =
> 0.08, sigma = 0.30)
> > val
>
> Title:
>  Black Scholes Option Valuation
>
> Call:
>  GBSOption(TypeFlag = "c", S = 60, X = 65, Time = 1/4, r = 0.08,
>     b = 0.08, sigma = 0.3)
>
> Parameters:
>          Value:
>  TypeFlag c
>  S        60
>  X        65
>  Time     0.25
>  r        0.08
>  b        0.08
>  sigma    0.3
>
> Option Price:
>  2.133372
>
> Description:
>  Sat Nov 06 19:25:39 2010
>
> Here I have tried with following however slapped with some error:
>
>
> > val@"Option Price"
> Error: no slot of name "Option Price" for this object of class "fOPTION"
>
> What is the ideal way to do that?
>
> Thanks,
>
> ______________________________________________
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> 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

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