[R] script works in Rgui, but failes in Rscript (coords, package 'pROC')

[peter dalgaard]

On Apr 14, 2013, at 11:37 , christoph_s wrote:
> ...
> However, executing in the command line
> (C:\Progra~1\R\R-2.15.3\bin\Rscript.exe ROC_test.R) gives following errors:
> Error in ifelse(is(roc, "smooth.roc"), length(attr(roc, "roc")$cases),  :
>  could not find function "is"
> Calls: coords ... coords.roc -> lapply -> FUN -> coords.roc -> ifelse
> Execution halted
> 
> Any ideas? Thanks in advance,

is() is in "methods", so try require(methods).

-pd

-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
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