Try this:

c(Sys.Date() + 0:3, Sys.Date() - 0:3)

or

0:3 %*% matrix(c(1, -1), ncol = 2) + Sys.Date()

On Thu, Aug 5, 2010 at 8:36 AM, Sergey Goriatchev <sergeyg@gmail.com> wrote:

> Hello everyone
>
> I need to extract a vector of (t-3) to (t+3) dates, only working days.
> How can I do that?
>
> For today I need a vector:
> 10.08.210
> 09.08.2010
> 06.08.2010
> 05.08.2010
> 04.08.2010
> 03.08.2010
> 02.08.2010
>
> Regards,
> Sergey
>
> --
> Kniven skärpes bara mot stenen.
>
> ______________________________________________
> R-help@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

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