most likely 'combos[e,f]' is NA; take a look at your data. Also put
options(error=utils::recover)
in your program so that when the error occurs you can learn to use the
debugging mode to trace down the problem.
On Mon, Aug 9, 2010 at 11:38 AM, Turn & Fall <turnandf...@live.co.uk> wrote:
>
> Here is my code
>
> # determine the DDOA measurements
> for(e in 1:numSensors)
> {
> for(f in 1:numSensors)
> {
> if((combos[e,f]==1)
> {
> # true distance between each sensor and the target
>
> truedistance[e]<-sqrt((targetX-sensorX[e])^2+(targetY-sensorY[e])^2)
>
> # add an error that has a N(0, sigma^2) distribution
> truedistance[e]<-(truedistance[e]+rnorm(1, 0, sigma))
> }
> #truedistance[1] <- (truedistance[1]+50)
>
> #determine DDOA measurements (reference sensor is
> sensor #1 here)
> index<-1
> for(e in 1:numSensors)
> {
> if(e!=r)
> {
>
> measurement[index]<-(truedistance[f]-truedistance[e])
> index <- (index+1)
> }
> }
>
> }
> if(combos[e,f]!=1)
> {
> }
> }
>
> combos is just a matrix containing 1's and 0's
>
> This error keeps appearing
>
> Error in if (combos[e, f] == 1) { : missing value where TRUE/FALSE needed
>
>
> Any ideas?
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/TRUE-FALSE-tp2318668p2318668.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Jim Holtman
Cincinnati, OH
+1 513 646 9390
What is the problem that you are trying to solve?
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and provide commented, minimal, self-contained, reproducible code.
