Hello, after loading package "fGarch" the function is.na.data.frame() is behaving different:
> sessionInfo() R version 2.8.0 (2008-10-20) i386-pc-mingw32 locale: LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base > > dfr <- data.frame(matrix(0,nrow = 1 , ncol = 1000)) > dfr2 <- is.na(dfr) > > require(fGarch) Loading required package: fGarch Loading required package: timeDate Loading required package: timeSeries Loading required package: fBasics Loading required package: MASS > > dfr2 <- is.na(dfr) Error: evaluation nested too deeply: infinite recursion / options(expressions=)? > I wonder whether this is intended. Best, Felix ________________________ Tinbergen Institute P.O. Box 1738 3000 DR Rotterdam ______________________________________________ R-help@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.