Re: [R] problem with uniroot

2009-06-03 Thread Ben Bolker
daniele riggi wrote: > > Hi R-users,I'm trying to solve a non linear equation, to find the degrees > of > freedom of a mixture of t student. I'm sure i wrote the minimization > equation in the right way, but when i try to run the EM algorithm to > estimate the parameters of the mixture, the fol

Re: [R] problem with uniroot

2009-06-03 Thread Ravi Varadhan
- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of daniele riggi Sent: Wednesday, June 03, 2009 11:34 AM To: r-help@r-project.org Subject: [R] problem with uniroot Hi R-users,I'm trying to solve a non linear equation, to find the degrees of freedom of a mixture

[R] problem with uniroot

2009-06-03 Thread daniele riggi
Hi R-users,I'm trying to solve a non linear equation, to find the degrees of freedom of a mixture of t student. I'm sure i wrote the minimization equation in the right way, but when i try to run the EM algorithm to estimate the parameters of the mixture, the following error will appear: Error in u

[R] problem with uniroot

2009-06-03 Thread daniele riggi
Hi R-users,I'm trying to solve a non linear equation, to find the degrees of freedom of a mixture of t student. I'm sure i wrote the minimization equation in the right way, but when i try to run the EM algorithm to estimate the parameters of the mixture, the following error will appear: Error in u