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...in a Gaussian Markov Random Field (GMRF). So I can't choose one region as the reference category, because then the structure in the other regions would not contain the same information as before... Is there a way to constraint a group of coefficients to sum to zero? Thanks in advance, Daniel Sabanes

Full_Name: Daniel Sabanes Bove Version: 2.9.0 OS: openSUSE 11.1 (2.6.27.21) Submission from: (NULL) (91.13.255.113) - Situation: Checking or installing an R package with existing but empty man directory fails. Perhaps this is a feature, but then a nice error message like "Subdirectory 'man' contains no help p...

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hi all, I wanted to set up my first (private) R-package and wondered if there was a function to prompt() for multiple aliases in one Rd-file, e.g. to create something like the normal distribution manual page encompassing rnorm, dnorm,... As I didn't find it, I modified prompt.default() and wrote a small function to do this job, called

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hi, I'm programming with R 2.7.2 and had some trouble including Rmath.h for its random variates generation routines: Although I define R_NO_REMAP (which works fine for Rinternals.h stuff), Rmath.h defines "beta" as "Rf_beta" etc., so that my "beta" strings get redefined as well! Is this a feature? I found an old

CRAN (and crantastic) updates this week New packages ------------ * disclapmix (0.1) Maintainer: Mikkel Meyer Andersen Author(s): Mikkel Meyer Andersen and Poul Svante Eriksen License: GPL-2 http://crantastic.org/packages/disclapmix disclapmix makes inference in a mixture of Discrete Laplace distributions using the EM algorithm. * EstSimPDMP (1.1) Maintainer: Unknown Author(s):