[R] about lscv

R. Michael Weylandt michael.weylandt at gmail.com
Tue Jul 31 22:28:13 CEST 2012


Forgot to cc the archives,
M

On Tue, Jul 31, 2012 at 3:27 PM, R. Michael Weylandt
<michael.weylandt at gmail.com> wrote:
> Well, there aren't quite so many dots -- only 3 I'd imagine.
>
> It's how R allows variadic functions -- that is, allows "extra"
> arguments that don't correspond to named formal arguments. As a side
> effect, it also turns off partial matching after the dots.
>
> See http://cran.r-project.org/doc/manuals/R-intro.html#The-three-dots-argument
> for more
>
> Best,
> Michael
>
> On Tue, Jul 31, 2012 at 3:08 PM, chester123 <chester123 at live.cn> wrote:
>> Thanks in advance.
>>
>> Nowadays I just calculate the bandwidth h of cross validation in kernel
>> smoothing using R language.
>>
>> And I just looked up the usage of function, which is lscv(x,......,
>> exact=FALSE)
>>
>> My question is what does "........" stand for and mean?  do you mind
>> specifically explaining it for me?
>>
>> Thanks
>>
>>       Regards
>>
>>
>>
>> --
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