[R] Solver in R

[David Winsemius]

On Sep 10, 2010, at 5:35 PM, Chien-Pang Chin wrote:

> Hi all:
>
>
>
> I'm looking for a package that similar to solver in MS. All I need  
> is find a
> r to satisfy R0=sum( , where t are from 1 to n and Xt are come from
> another formula.
>
> The most package I found were to max or min the obj. function. Is  
> there any
> package can do it?

If you minimize R0 - sum(r * Xt ), you should get your answer.

-- 
David.
>
> Thanks.
>
>      Peter


David Winsemius, MD
West Hartford, CT