Re: [R] fgev_error_matrix_singular

2011-01-16 Thread Uwe Ligges
See ?try in order to get the automated process going and for ignoring or separately post-processing stuff where the method does not work. Uwe Ligges On 15.01.2011 21:48, Jinrui Xu wrote: Hello everyone, I am using fgev from evd package to fitting my data with general extreme value distribut

[R] fgev_error_matrix_singular

2011-01-16 Thread Jinrui Xu
Hello everyone, I am using fgev from evd package to fitting my data with general extreme value distribution. The command I used is simple: y <- fgev(x). The error is "observed information matrix is singular;" How can I solve these problem. I tried all methods in optim and it did not work.