Re: [Rd] MASS:::dropterm.glm() and MASS:::addterm.glm() should use ... for extractAIC()

2017-08-23 Thread Marc Girondot via R-devel
y to Pr Ripley. I hope it could have been fixed. Sincerely Marc Le 09/07/2017 à 16:05, Marc Girondot via R-devel a écrit : Here is a change required from MASS:::dropterm.glm() and MASS:::addterm.glm(). Thanks Marc The stepAIC() function from package MASS uses extractAIC() to get the AIC f

[Rd] MASS:::dropterm.glm() and MASS:::addterm.glm() should use ... for extractAIC()

2017-07-09 Thread Marc Girondot via R-devel
Here is a change required from MASS:::dropterm.glm() and MASS:::addterm.glm(). Thanks Marc The stepAIC() function from package MASS uses extractAIC() to get the AIC from a model. Several methods exist: extractAIC.glm() for example, some in MASS packages and some in stats package. The par

[Rd] Suggestion for optim() in stats package

2017-06-26 Thread Marc Girondot via R-devel
When optim() is used with method="BFGS", the name of parameters within the vector are transmitted (see below, first example). When method="Brent", the name of parameter (only one parameter can be fitted with Brent method) is not transmitted. As there is only one, of course, we know which paramete

[Rd] Web site for MacOSX R-devel precompiled version

2016-09-29 Thread Marc Girondot via R-devel
From several years, I used this site http://r.research.att.com to get a precompiled version of macosx R-devol but the most recent version is frozen at the 18/8 build (r 71112). Is there an alternative (except than compile myself !) ? Thanks, Marc _

Re: [Rd] Rcurl crash in R-devel

2015-02-06 Thread Marc Girondot
ot;;, writedata = f@ref) *** caught segfault *** address 0x0, cause 'memory not mapped' Traceback: 1: .Call("R_curl_easy_perform", curl, .opts, isProtected, .encoding, PACKAGE = "RCurl") 2: curlPerform(url = "http://protomac.org/resources/Pointe_Noire

[Rd] Rcurl crash in R-devel

2015-02-05 Thread Marc Girondot
Hello, I don't know if the problem originates from R-devel 3.2 or Rcurl itself. I post this message to the R-devel list and to the author of RCurl (dun...@r-project.org). > library("RCurl") Le chargement a nécessité le package : bitops > print(sessionInfo()) R Under development (unstable) (20