[R] Error: missing value where TRUE/FALSE needed

[Benilton Carvalho]

errata: fcsPar[k+1]

On Jan 6, 2008, at 1:50 AM, Benilton Carvalho wrote:

> make "k = 100", note that you're doing fcsPar[k]-fcsPar[k+10]
>
> note fcsPar has length 100...
>
> therefore valueDiff becomes NA.. and the if() statement fails.
>
> b
>
> On Jan 6, 2008, at 1:16 AM, Nicholas Crosbie wrote:
>
>>
>>
>> Can any explain the following error:
>>
>> Error in if ((seedCount <= seedNumber) && (valueDiff >
>> sup)) { :
>> missing value where TRUE/FALSE needed
>>
>> which I get upon running this script:
>>
>> seedNumber <- 10
>> seeds <-  array(dim = seedNumber)
>> seedCount <- 1
>>
>> maxValue <- 100
>> sup <- maxValue / 2
>>
>> fcsPar <- array(as.integer(rnorm(100, 50, 10)))
>>
>> while (seedCount <= seedNumber) {
>> for(k in 1:100) {
>>   valueDiff <- abs(fcsPar[k] - fcsPar[k+1])
>>     if((seedCount <= seedNumber) && (valueDiff >
>> sup)) {    #error
>>       seeds[seedCount] <- fcsPar[k]
>>       seedCount <- seedCount + 1
>>      }
>>    }
>> sup <- sup / 2
>> }
>>
>>
>> many thanks.
>>
>>
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>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.