> I have copied a very simple function but when I try to call it I get an error > message "could not find function". The function file is named addthree.r and > I cd to the directory where the function is saved before calling it. What am > I doing wrong?
R does not look for funcitons to execute in random files. You have to source() the file to execute the code -- i.e. define the function in the current session. See also section 1.10 of the manual ("An Introduction to R"). cu Philipp -- Dr. Philipp Pagel Lehrstuhl für Genomorientierte Bioinformatik Technische Universität München Wissenschaftszentrum Weihenstephan 85350 Freising, Germany http://mips.gsf.de/staff/pagel ______________________________________________ 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.