[R] Question about nlm function

Hello! I am a statistics graduate student and a new user of R. I am using nlm function to get estimates from a nonlinear function. I am running a simulation program. When I run the simulation with same set of starting vales then one third of the time I get bad results and I also noticed that

[R] question about nlm function

Hello! I am a statistics graduate student and a new user of R. I am using nlm function to get estimates from a nonlinear function. I am running a simulation program. When I run the simulation with same set of starting vales then one third of the time I get bad results and I also noticed that