hi I have a data and have to convert it into the given expression
like data=1000:2000 and expression is exp() The code should be checking the validity of the expressions and give out the result that it is valid expression or invalid expression. can any one help ----- Thanks in Advance Arun -- View this message in context: http://r.789695.n4.nabble.com/checking-the-validity-of-the-expressions-tp4633671.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.