Hi zubin, Try also tname = "VIX" checkticker = c("VIX", "TYX", "TNX", "IRX") is.element(tname, checkticker) # [1] TRUE
HTH, Jorge On Fri, Sep 25, 2009 at 8:00 PM, zubin <binab...@bellsouth.net> wrote: > Hello, writing some R code to cleanse a data set, if the following set of > symbols are identified then perform some actions. trying to write the > minimum code to do this. > > tname = "VIX" > checkticker = c("VIX", "TYX", "TNX", "IRX") > > if (tname == checkticker) { > //perform some operations > } > > result i get is > > > tname == checkticker > [1] TRUE FALSE FALSE FALSE > > how do i evaluate this whole list to a single boolean True or False? If > any of these are true the whole statement is True, else False. this only > seems to work for the first ticker, the rest don't perform the operations > within the loop. > > > > tname = "IRX" > > tname == checkticker > [1] FALSE FALSE FALSE TRUE > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.