On 08.07.2011 18:20, VictorDelgado wrote:
ty S. Goslee,

It's helpfull to test the condition:

all.equal(s[4],0.15)
[1] TRUE

instead the previous "FALSE" answer obtained with

s[4]==0.15
[1] FALSE

but I still need get it to vector r:

Victor Delgado wrote:


for (w in 1:length(s)){
r[w]<- dados[,3][dados[,2]==s[w]][1]
}


I just managed this, writing:

s<- seq(0,1,0.05)
r<- NULL
for (w in 1:length(s)){

Generally use seq_along(s) rather than 1:length(s) since the former is a lot safer (not here, but in general).


r[w]<- dados[,3][dados[,2]==*round(s[w],2)*][1]

r[w] <- dados[mapply(function(x,y) isTRUE(all.equal(x,y)), dados[,2], s[w]),3][1]

seems to be cleaner.

Uwe Ligges


}

Now, I get the right answer to r-vector

Thanks for helping!

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