[R] Repeat if

[Jacques VESLOT]

sapply(1:85, function(i) eval(parse(text=paste("range(V", i, ", 
na.rm=T)", sep=""))))

Jacques VESLOT

INRA - Biostatistique & Processus Spatiaux
Site Agroparc 84914 Avignon Cedex 9, France

Tel: +33 (0) 4 32 72 21 58
Fax: +33 (0) 4 32 72 21 84



Birgit Lemcke a écrit :
> Hello,
> (Power Book G4, Mac OS X, R 2.5.0)
>
> I would like to repeat the function range for 85 Vectors (V1-V85).
> I tried with this code:
>
> i<-0
>  > repeat {
> + i<-i+1
> + if (i<85) next
> + range (Vi, na.rm = TRUE)
> + if (i==85) break
> + }
>
> I presume that the Vi is wrong, because in this syntax i is not known  
> as a variable. But I don´t know how to say that it is a variable here.
> Would be nice if somebody could help me.
> Perhaps I´m thinking too complicated and there is an easier way to do  
> this.
>
> Thanks in advance
>
> Greetings
>
> Birgit
>
> Birgit Lemcke
> Institut für Systematische Botanik
> Zollikerstrasse 107
> CH-8008 Zürich
> Switzerland
> Ph: +41 (0)44 634 8351
> birgit.lemcke at systbot.uzh.ch
>
>
>
>
>
>
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