similar to: nlminb replacement/solution?

Displaying 20 results from an estimated 5000 matches similar to: "nlminb replacement/solution?"

2000 Jan 06
0
anoncvs for R should work again
anoncvs for R should work again. If you use it, please try it. If you use it and don't particularly want it to go away (rsync gets you the source w/o the logs, but if you particularly want the logs and the ability to create diffs between revisions, like I sometimes want to do...), you might say something. If you don't know what I'm talking about, it's probably not important.
2000 Jan 06
0
anoncvs for R should work again
anoncvs for R should work again. If you use it, please try it. If you use it and don't particularly want it to go away (rsync gets you the source w/o the logs, but if you particularly want the logs and the ability to create diffs between revisions, like I sometimes want to do...), you might say something. If you don't know what I'm talking about, it's probably not important.
2000 Feb 14
2
FAQ and Answer: How to convert factors back to integers
(thanks to thomas for assistance; I'm posting this for archival reasons). Question: My silly dataset looks like "00223423", "00234234", ... and when I read it in, I get a factor which looks like and integer. How do I convert it back? (i.e. I've got something like: > hivplasma [1] 00050400 00219000 00136000 00000906 00142000 00002150 00000400 00001880 [9]
2000 Jul 03
0
Re: R help
(cc'ing R-devel as well). >>>>> "RH" == Rich Heiberger <rmh@surfer.sbm.temple.edu> writes: RH> using Mx-R on ntemacs, when I type RH> help(lm) RH> I get an emacs *help[R](lm)* buffer with "^M" on each line. I RH> tried a few ways to make them go away and none worked. RH> When I tried help.start() then internet
1999 Dec 09
0
MS level position at U. Washington
I know it isn't done often, so apologies if this posting offends. But after posting the announcement of the open position to a number of other software lists, I was thinking, why not to R-help? (esp since knowing R is one option for meeting the requirements). best, -tony We are looking for an masters level statistician. If interested, feel free to apply. I am available to answer
2000 Sep 04
1
quitting iESS[R] (R in ESS)
One thing that has driven me batty to no end is the fact that ESS doesn't handle R's "exit" well. Any thoughts as to the default? I'm thinking of something like: current: do what currently is done C-u Y C-c C-q : quit and save workspace C-u N C-c C-q : quit and don't save workspace. Comments? best, -tony -- A.J. Rossini Rsrch. Asst.
2001 Nov 27
1
seek helppage. Possible clarification?
seek(zz,where=NewPosition) returns the OldPosition of connection zz (of the appropriate "pointer", i.e. read or write). Currently, the docs have: > Details: > > `seek' with `where = NA' returns the current byte offset of a > connection (from the beginning), and with a positive `where' > argument the connection is re-positioned (if possible) to
2000 Dec 11
2
row.names, rownames; colnames, no col.names?
There's a bit of a symmetry issue, which may or may not be important (led to 15 seconds of confusion until I got my bearings straight): row.names, rownames; colnames, no col.names? I _NOW_ realize the difference between row.names and rownames, but is there any reason not to have col.names for re-naming columns in a data.frame? (if there is, I don't particular need to know it, but it
2002 Apr 22
2
could we add an argument to suppress printing of levels for print.factor()?
could we add an argument to suppress printing of levels for print.factor()? i.e.: print.factor <- function (x, quote = FALSE, print.levels = TRUE, ...) ## MODIFIED { if (length(x) <= 0) cat("factor(0)\n") else print(as.character(x), quote = quote, ...) if (print.levels) { ## ADDED cat("Levels:
2003 Jan 21
1
bayesian text classification...
for Spam. In the process of setting up a more effective spam filtering system, I just noticed that bogofilter, which implements extensions of the (a?) "Naive Bayes" text classification approach, will dump out R data frames; the man page suggests how to "integrate" it with R for verification. (sort of, that is). Anyway, for those of you looking for silly and perhaps
2002 Jun 19
1
new version of print.factor
Thanks to Tony Plate for letting me know what the abbreviate.arg option does. I think this could be made more flexible (I.e. =TRUE, =FALSE, =#, where # would be passed to the abbreviate min.length argument). But it follows the example I was given. "print.factor" <- function (x, quote = FALSE, max.levels=5, print.levels = {if (max.levels==0) FALSE else TRUE},
2000 Dec 06
1
Changes in R 1.2.0 devel?
After installing nlme_3.1-7.tar.gz under the latest R (1.2.0, via anonymous CVS), I'm unable to get it to work, i.e.: rossini 94 > /usr/local/bin/R R : Copyright 2000, The R Development Core Team Version 1.2.0 Under development (unstable) (2000-12-06) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type
2000 Oct 17
3
"wizard" for building R-packages...
Suppose one wanted to build an R wizard for packaging... One would need to specify and create: package-name/ package-name/Description package-name/INDEX package-name/R/ package-name/man/ package-name/src/ >From this, we'd "probably" like to: - script-up the Description - provide a script for regenerating INDEX by calling out to the
2000 Nov 02
2
RSPerl...
Duncan - (but sent to R-devel, for any other thoughts?) How do you envision RSPerl being used? Without having seen the details, I can think of playing with strings; is there a preferred incantation for stringification of R objects (serialization)? (actually, the main problem I'm having is that I know how I want to code something like: Robject <-
2001 Nov 29
1
installing packages from CRAN, is this approach stupid?
In order to quickly install lots ("all") of CRAN packages on a nice new machine here, I did the following: install.packages(CRAN.packages()[,1]) 1. Is this sensible (other than the obvious, "who needs everything"?) 2. Should this be made easier to do (added as a possible option)? best, -tony -- A.J. Rossini Rsrch. Asst. Prof. of Biostatistics U. of Washington
2000 Nov 02
1
how to extract directory with HTML version of help pages?
Is there a simple way to determine at run-time the directory with HTML version of help pages? (to see where I'm heading here, if you've got w3 installed under (X)Emacs on Unix _or_ a Microsoft OS, do w3-find-file and load $(R_HOME)/library/html/whateverfunction.html It's slightly nicer than the standard ESS text-help. best, -tony -- A.J. Rossini Rsrch. Asst.
2000 Feb 09
1
forwarded message from Dirk Eddelbuettel <edd@debian.org>
Dirk's mail to r-devel bounced because of his peculiar return address. He asked me to forward this for him. P.S. I have tried building R with atlas2 on a Debian GNU/Linux 2.2 system but I have not yet managed to out-fox the configure script to get it to use the desired shared object library. -- Douglas Bates bates@stat.wisc.edu Statistics Department
2003 Aug 18
1
rterm not shutting down from ESS on Win32/could we help?
Hi to all who suffer from rterm not shutting down in xemacs/ESS on windows NT or 2000. Also hi to those who could eventually help. Here is some more information which could help and some ENCOURAGEMENT to contribute to a solution. 1. It may be an xemacs problem but it is more likely an interaction between rterm/comint/and xemacs. In fact, the problem started occurring around version R 1.6.0. I
2000 May 22
6
handling dates
howdy R friends, Can anyone help me with converting a ''unix'' date (seconds since 1970) into something readable? There doesn''t seem to be anything in the ''date'' package and the prospect of calculating this myself doesn''t excite me. thanks, John Strumila -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help
2003 Sep 11
1
potentially nasty interaction between R 1.8.0 and tetex
I've been having problems building vignettes in bioconductor packages with R-devel. Turns out that Rdevel/share/texmf/hyperref.cfg wants Blue and Red predefined, when only blue and red are defined (as of rsync Rdevel, Sept 10th). This is on a Debian unstable system (Sept 9th version). Might not apply to all other tetex systems. Seems to have bitten the bioconductor build system, though.