On 8 Feb 2003 at 15:41, Mitsuo Igarashi wrote: You should realy read "An Introduction to R", which comes with your R installation.
> Hi All. > > I am quite a newbie to R. > This is a basic question. > > I like to modify elements of a vector. > For Example: > a1 <- c(1,2,3,4,3,5) > > TThe following program sentence does not work but the intention is; > > if (a1==3) a1*3 . > > 3 in the vector should be changed to 9, and > the resulted vector is (1,2,9,4,9,5). > a1[a1==3] <- 9 Kjetil Halvorsen > How can I get the result? > > Thanks in advance for help. > -------========-------- > mitsu5 > [EMAIL PROTECTED] > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-help ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
