similar to: Neophyte question re using dyn.load and accessing c functions

Displaying 20 results from an estimated 500 matches similar to: "Neophyte question re using dyn.load and accessing c functions"

2010 Feb 18
3
R CMD check: OK in LINUX. Crashes in Windows!
Hi, I have followed the recommended steps for creating a package (rctest). As of now, my goal is simply to understand how various pieces fit together. The package includes: (1) C code with source in sub-directories, compiled to create a static library. (a) There is a single C-struct (dns) a simple 'matrix': {int m; int n; double *d;} (b) C code to create random matrix of a certain size.
2002 Oct 22
0
dyn.load()
Dear R-help, I am trying to use routines written in C and Embedded SQL on Sybase in R using dyn.load(). I compiled a couple of test functions into a .so file which I tried to load with R's dynl.load(). This is what happened: > dyn.load("libRClib.so") Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared library
2002 Feb 19
1
Typo fix for samba 2.2.3a source/smbd/trans2.c
Just a couple of quick fixes for trans2.c and README in samba-2.2.3a. --- source/smbd/trans2.c.old Tue Feb 5 14:37:55 2002 +++ source/smbd/trans2.c Wed Feb 20 10:26:16 2002 @@ -2062,7 +2062,7 @@ if(!S_ISLNK(sbuf.st_mode)) return(UNIXERROR(ERRSRV,ERRbadlink)); #else - return(UNIXERROR(ERRDOS,ErrNotALink)); +
2006 Jun 30
0
VMS (Alpha) Platform - Neophyte questions
Greetings - have downloaded , 'attempted' install of 2.2.8 on OpenVMS Alpha systems (7.2 *and* 7.3) Many problems, up to and including total failure to succeed. Followed instructions (DOWNLOAD, UNZIP "-V", BACKUP.). COMPILE FROM SOURCE - failed, although the Dec CC compiler is one I use frequently. LINK-ONLY - many errors ADDED SNPRINTF.OBJ to the OLB,
2009 Oct 14
1
R neophyte question.
Hi all, I'm currently working through the "Beginner's Guide to R" (Zurr et al.) and I'm wondering about the first exercise in chapter 3: I imported the data from BirdFluCases.txt and executed the 'names' and 'str' functions as follows: Bird = read.table(file='C:\\rbook\\BirdFluCases2.txt', header=TRUE) names(Bird) [1] "Year"
2007 May 09
0
Neophyte needs help!
Hi All, Real neophyte here, to both backgroundrb and ruby/rails in general. (Hey, we''ve all got to start somewhere, right!) :) I''ve just been playing around with the example code at http://backgroundrb.rubyforge.org/ , and trying to get all the pieces to work (btw, I''m using version 0.2.1). I did a ''generate worker example'', which created an
2006 Mar 07
10
[PREVIEW] SmallCap
Somebody suggested SmallCap and that sounds great. This is by no stretch of the imagination Capistrano, so it might better be named MicroCap but it may be useful to some who have (as I do) modest needs in this regard, especially for on-server versioning. Here''s a preview of the usage: Usage: ruby smallcap.rb [options] -s, --server=SERVER Copies app to specified
2005 Oct 31
4
Import help (neophyte)
Hi, I have no experience with R and I'm finding the manuals a bit obtuse and written as if I already understood R. I'm trying to import a csv file from a floppy and it's not working. The code I'm using is read.table("F:\GEORGIA\species_richness\SR_use.csv", sep=",", header = TRUE, row.names = 1) I'm assuming that this command is case sensitive so
2006 Feb 20
3
Boxplot Help for Neophyte
R helpers I am getting to grips with R but came across a small problem today that I could not fix by myself. I have 3 text files, each with a single column of data. I read them in using: myData1<-scan("C:/Program Files/R/myData1.txt") myData2<-scan("C:/Program Files/R/myData2.txt") myData3<-scan("C:/Program Files/R/myData3.txt") I wanted to produce a
2003 Sep 14
1
R on BeOS
Hello, I have compiled R-1.7.1 on Beos R5 (x86) and got it running. The modules x11 and internet dont work (so the only working display is postscript()). The libraries all compile, but there is a problem with methods. I get the following error when i make methods: dumping R code in package 'methods' Error in .Call("R_initialize_methods_metadata", table, PACKAGE =
2002 Jul 19
1
smbclient & /etc/printcap Why does my printconf-gui doesnt work? (samba 2.2.3a) Red Hat Linux 7.2 enigma-
I have played around with samba now for quite a while but couldnt print on my win2k box with koffice. with the command line smbclient it works: smbclient //server/hpdeskje -N -P -U user -c 'print hello' prints a text (from the file hello) "Hello World" Also a print to file file off my win2k box would print fine with smbclient. Only, I cant quite find out how the printcap
1999 May 24
1
sum(is.na(c(...)) -> negative number; bug or feature?
As I understand it, sum() treats a logical vectors as 1's and 0's, so that > is.logical(c(FALSE,TRUE,FALSE)) [1] TRUE > sum(c(FALSE,TRUE,FALSE)) [1] 1 However, summing the results of an is.na() yields a negative number. Eg > is.na(c(1,NA,3)) [1] FALSE TRUE FALSE > is.logical(is.na(c(1,NA,3))) [1] TRUE > sum(is.na(c(1,NA,3))) [1] -1 (This is from R Version 0.64.0,
1999 Apr 19
1
Algorithm used by glm, family=binomial?
Does anyone know what algorithm R uses in glm, family=binomial (i.e. a logit model)? I assume that it's in the source somewhere, but I wasn't able to find it. I'd like to know what file it's in (in a unix distribution of R). Thanks for your help. --------------------------- Barnet Wagman wagman at enteract.com 1361 N. Hoyne, 2nd floor Chicago, IL 60622 773-645-8369
1999 Apr 25
1
Catching errors?
Is there anyway (other than 'repeat'') of catching the errors that R throws? Thanks, ------------------- Barnet Wagman wagman at enteract.com 773-645-8369 1361 N. Hoyne Chicago, IL 60622 -------------------- -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
1999 Apr 30
1
Question on the idiom: start <- coef; start[fit$pivot] <- coef
I wonder if someone could explain how the following R idiom works (it's used in glm.fit). start <- coef start[fit$pivot] <- coef coef is a vector of coefficients, set by .Fortran("dqrls", ...). fit$pivot is a vector of integer indexes (indicating how dqrls permuted the columns of x). If coef has n elements, fit$pivot is a permutation of seq(1,5). start[fit$pivot]
1999 Apr 19
2
A couple problems installing 0.64 (under linux, redhat 5.2)
I'm encountering a couple problems configuring and making R 0.64 under linux, redhat 5.2 These problems didn't occur when I build 0.63.2 Any suggestions would be greatly appreciated. (1) configure generates the warning: "configure: warning: Cannot determine how to create shared libraries. Please set CPICFLAGS, FPICFLAGS and SHLIBLDFLAGS in `config.site'." I'm not
2000 May 10
0
Polynomial Distributed Lags?
Has anyone writtent an R function for estimating linear models with polynomial distributed lags? Thanks, Barnet Wagman wagman at enteract.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not
2016 Mar 23
0
Fwd: Re: r-base installation fails on Ubuntu 14.04
He was suggesting to upgrade to 15.10 if you needed the newer fortran for some reason (or other newer things only in backports or not even there). I also mostly run LTS versions of Ubuntu, especially in my research group where I manage our cloud/servers. Which also matches the computer cluster available to me. That said I also stick to the stock packages for all the basic underlying libraries
2016 Mar 23
2
r-base installation fails on Ubuntu 14.04
On 03/23/2016 10:23 AM, Dirk Eddelbuettel wrote: > On 23 March 2016 at 09:35, Barnet Wagman wrote: > | I am unable to install R on an up to date (i.e. apt upgraded) Ubuntu > | 14.04 system. According to > | https://cran.r-project.org/bin/linux/ubuntu/README (and many other sources), > | R is available for this version of Ubuntu (which is a stable version). > | > | I currently
2003 Oct 21
1
Patches for DBI/RMySQL "valueClass" problem?
According David Jame's response to my earlier question, there is a problem with setGeneric.setMethod in R 1.8.0 that affects DBI and RMySQL. Is there a fix for this? David Jame's refers to an 'R-patched version' but I haven't seen anything like this on CRAN. Would going back to an older version of R solve the problem? Thanks, Barnet Wagman "David James wrote: