[R] Recursive solution with for()

Christos Hatzis christos at nuverabio.com
Thu Dec 20 19:58:19 CET 2007


It not entirely clear, but I think that you are looking for

seq(t-1, 1)

-Christos 

> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of Owe Jessen
> Sent: Thursday, December 20, 2007 1:29 PM
> To: R-help at stat.math.ethz.ch
> Subject: [R] Recursive solution with for()
> 
> Hello,
> 
> i just ran into the following problem: I wanted to 
> recursively solve equations of the type 
> x_1[t]=x_1[t+1]+beta*x_2[t], and used a for-loop written
> 
> for(j in c(1:t-1, recursive=TRUE){
> ...
> }
> 
> This didn't work, so i resolved to writing for(j in c(10,9,...,1){
> 
> which worked, but is not terribly efficient. So, what did I do wrong?
> 
> Thanks in advance,
> Owe
> 
> --
> Owe Jessen
> Diplom-Volkswirt
> Hanssenstraße 17
> 24106 Kiel
> 
> jessen at econinfo.de
> http://www.econinfo.de
> 
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