That is, run all possible combinations of the two vectors through the equation. *Ben *
On Thu, Jul 21, 2011 at 10:04 AM, Benjamin Caldwell <btcaldw...@berkeley.edu > wrote: > Hi, > I'm trying to run a basic simulation and sensitivity test by running an > equation with two variables and then plotting the results against each of > the vectors. R is running the vectors like this : 0 with 0, 1 with 1, etc. I > would like it to run them like 0 for 1:100, 1 for 1:100, and then the > reverse (so 100^2*100@ iterations. How do I get it to do that? Here's what > I have so far: > > par(mfrow=c(1,2)) > t <- 0:100 > DBH <- 0:100 > M <- 4000*(1-exp(-t*(1.104-(0.67*0.7)-0.163*log(DBH))^2))) > plot(M~DBH) > plot(M~t) > > *Ben* > > [[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.