[Rd] nls (with SSlogis model and upper limit) never returns (PR#10544)

2008-01-04 Thread hendrik . weisser
Full_Name: Hendrik Weisser Version: 2.6.1 OS: Linux Submission from: (NULL) (139.19.102.218) The following computation never finishes and locks R up: > values <- list(x=10:30, y=c(23.85, 28.805, 28.195, 26.23, 25.005, 20.475, 17.33, 14.97, 11.765, 8.857, 5.3725, 5.16, 4.2105, 2.929, 2.174

[Rd] Addendum: nls (with SSlogis model and upper limit) never returns (PR#10548)

2008-01-04 Thread hendrik . weisser
Peter Dalgaard reminded me to be more specific about my computing platform; it's Debian 4.1.1-19 on a 32-bit Pentium 4 machine (Dell Optiplex GX620). The problem I described (nls not returning) also occurs with different data at other values of the scal parameter. Regards Hendrik We