Re: [R] aniMoutm/foiegras Assistance

The obvious: all optimization procedures can be subject to such errors, and simplifying models and/or weakening the criteria for stopping (increasing step size, increasing the delta of the change in value that signals convergence, trying different starting values for the parameters, etc.) are more

Re: [R] aniMoutm/foiegras Assistance

Hi Zac: Two suggestions. In the map statement, set silent = FALSE, hopefully that will give you more info, The second is to try what is suggested in the error message, " Try simplifying the model with the following argument: map = list(rho_o = factor(NA))". I don't know what rho_o does, b

[R] aniMoutm/foiegras Assistance

Hi all, I am receiving the error *Newton failed to find minimum* whilst trying to fit a move persistence model in this package. I think the error is related to the optimiser in the TMB package but it is beyond my statistics/coding knowledge to track down the specific cause and solution. I would app