Re: [R] geoR : Passing arguments to "optim" when using "likfit"]

2008-06-26 Thread Rubén Roa-Ureta
Mzabalazo Ngwenya wrote: Hi everyone ! I'm am trying to fit a kriging model to a set of data. When I just run the "likfit" command I can obtain the results. However when I try to pass additional arguements to the optimization function "optim" I get errors. That is I want to obtain the hessia

[R] geoR : Passing arguments to "optim" when using "likfit"

2008-06-26 Thread Mzabalazo Ngwenya
Hi everyone !   I'm am trying to fit a kriging model to a set of data. When I just run the "likfit" command I can obtain the results. However when I try to pass additional arguements to the optimization function "optim" I get errors. That is I want to obtain the hessian matrix so matrix (hessian