If you want an helpful answer, you must describe your real problem MUCH better! This is way too confused.
Kjetil On Thu, May 31, 2012 at 7:37 AM, <nata...@orchidpharma.com> wrote: > > Dear R-list members, > > I have a matrix with non-numeric variables in it and I have to optimize the > variables of the matrix in a formula using optim routine of the stats4 > package. I know the matrix can only take numeric data and so I would like to > know how to store non-numeric variables inside a matrix. > > Say for example: The 3X3 matrix is 0.05V1+V2 0.31V1 0.05V1 > 0.31V1 0.3V1+V2 0.5V1 > 0.05V1 0.5V1 0.1V1+V2 > > The matrix is only for an example and the real matrix that I want to use is a > 15X15 matrix ,here I would like to optimize the values of V1 and V2 using a > formula. > > Could you please help me how to go about to represent the matrix in R. > > Thanks in advance! > > B.Nataraj > > ______________________________________________ > 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.
