On 19-Oct-05 Gabor Grothendieck wrote: > In the following the first element of xx should have > been set to 0 but remains NA. Any comments? > >> xx <- c(NA,1) >> is.na(xx) <- 0 >> xx > [1] NA 1 >> R.version.string # Windows XP > [1] "R version 2.2.0, 2005-09-20"
I wonder, has it ever worked? I get the same as you on R.version.string #Linux [1] "R version 1.6.2, 2003-01-10" R.version.string #Linux [1] "R version 1.8.0, 2003-10-08" R.version.string #Linux [1] "R version 2.1.0, 2005-04-08" with the exception of R.version.string #Linux [1] "R version 1.2.3, 2001-04-26" which does know about is.na()<- at all. Hmmm Ted. -------------------------------------------------------------------- E-Mail: (Ted Harding) <[EMAIL PROTECTED]> Fax-to-email: +44 (0)870 094 0861 Date: 20-Oct-05 Time: 01:11:45 ------------------------------ XFMail ------------------------------ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel