[R] try (nls stops unexpectedly because of chol2inv error

Hi, I am running simulations that does multiple comparisons to control. For each simulation, I need to model 7 nls functions. I loop over 7 to do the nls using try if try fails, I break out of that loop, and go to next simulation. I get warnings on nls failures, but the simulation continues

Re: [R] try (nls stops unexpectedly because of chol2inv error

Date: Mon, 8 Nov 2010 06:18:49 -0800 From: monte.shaf...@gmail.com To: r-help@r-project.org Subject: [R] try (nls stops unexpectedly because of chol2inv error Hi, I am running simulations that does multiple comparisons to control. For each