Extension to the complex plane? -- Bert
Hint: What does the graph of y = log(x) look like? On Tue, Nov 29, 2011 at 2:02 PM, Gyanendra Pokharel <gyanendra.pokha...@gmail.com> wrote: > Hi all I have a function of log defined by y = log(1- exp(-a)), when > exp(-a) is greater, 1, it produce NaN. How can I remove this in R? > > [[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. > -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm ______________________________________________ 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.