hi members, give it a function for requesting if a object, matrix, vector, variable or whatever already exists?
e.g. if (*exists*(a) {print("yes") } else { print("no") } thanks paul [[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.