David: Perhaps not. func() must be vectorized for this to work.
-- Bert On Mon, Jul 8, 2013 at 2:06 PM, David Carlson <dcarl...@tamu.edu> wrote: > ?outer > > e.g. output <- outer(ap, am, func) > > ------------------------------------- > David L Carlson > Associate Professor of Anthropology > Texas A&M University > College Station, TX 77840-4352 > > -----Original Message----- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Edward Patzelt > Sent: Monday, July 8, 2013 3:15 PM > To: r-help@r-project.org > Subject: [R] Constructing a matrix of outputs from loop > > R - > > I would like to construct a matrix from the output of a loop that > has 2 > values it varies over the course of the loop creating a 20x20 matrix > of > output values: > > ap = logspace(-3, 0, 20) > > am = logspace(-3, .7, 20) > for (ap in apList) > { > for (am in amList) > { > > output = func(ap, am) > } > } > > i.e. cell 1x1 is -3,-3 and the value is 45 or something > > -- > *Edward H Patzelt | Research Assistant > Psychology | University of Minnesota | Elliott Hall, 75 East River > Road | > Minneapolis, MN 55455 > Email: patze...@umn.edu | > Main: 612.626.0072 > | > Mobile: 651.315.3410 > | Office: S355 > ** > > * > > [[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. > > ______________________________________________ > 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.
