similar to: Convert an expression to a function

Displaying 20 results from an estimated 200 matches similar to: "Convert an expression to a function"

2004 Jun 26
1
S4 group "Math", "getGroupMembers", "genericForPrimitive"
Hi, I found the following on Windows 2000/NT R Version 1.9.1 (2004-06-21) (also Version 1.9.0): The S4 group "Math" doesn't work as documented; i.e., "log", "log10", "gamma" and "lgamma" are included in the documentation but don't work. See example code below. Moreover, what about 'genericForPrimitive' which is used in
2006 Jun 26
1
Patch for rgl with gcc 4.0 in R 2.3.0 on OS X
Hi, I recently had a problem installing the rgl package on OS X and put together a simple patch. The patched package is available here: http://jinome.stanford.edu/files/rgl_0.66-patched_for_gcc4.tar.gz It can be installed with "R CMD INSTALL rgl_0.66-patched_for_gcc4.tar.gz" as normal at the command line. Also -- as of right now rgl is not in the repository of version 2.3 packages
2008 Feb 20
1
Compilation error on installing rgl package
Hi all, I encountered difficulties when I tried to install the rgl package. I'm using R devel (2.7.0) on Mac OS X 10.5.1. Below is the message popping up when compiling the package from source. I'd be grateful if someone can help me solve the problem. Thanks, Kenneth * Installing *source* package 'rgl' ... checking for gcc... gcc -arch x86_64 -std=gnu99 checking for C
2003 May 30
3
Missing 'getGroupMembers()'
Hi, I'm trying to write a method such that my own classes can be used with the groups like "Summary" and "Math", but when I tried to look for examples or just wanted to get an idea of which functions are the members of a group, I found out that the function "getGroupMembers" is not present... I couldn't find an alternative function, if there is one. Does
2007 Apr 16
1
flexmix glm warning
Dear R-helpers & Friedrich Leisch, I'm trying to fit a mixture of regression models on attached data set by doing the following: agl <- read.table("agl.txt") mod1 <- flexmix(resp~gng+csc|Subject,data=agl, model=FLXglm(family="binomial"),k=2) The result is a (varying) number of the following warnings: Warning messages: 1: non-integer #successes in a
2017 Mar 20
2
I/O error
Hi, I'm trying to make Syslinux, OSTree and Qemu work together. So I've made an image, installed Syslinux v. 6.0.3 on it with extlinux and try to boot it. Unfortunately it stops on the stage of loading the kernel with Loading /boot/ostree/agl-17980142f6d5ef5e82153aa533ffb9775181f93248e62a4821f925cdf1b81c34/vmlinuz... failed: I/O error The vmlinuz file is just a normal bzImage (v.
2003 May 01
4
var[i]
Dear all, How could I use variables in a loop that their names are in a vector? For example: aaa <- 1:10 bbb <- aaa*2 ccc <- aaa+bbb varn <- c("aaa", "bbb", "ccc") m <- rep(NA, 3) for (i in 1:length(varn)) m[i] <- mean(varn[i]) # wrong thanks in advance Juli -- "Wars do not solve problems, wars generate even more problems"
2009 Jun 18
4
Random number datasets help
Hello: My problem is that I have a data frame of means, and a data frame of standard deviations which match up to each mean. I have been trying to create 500 random numbers in a given dataset for each mean/sd combination, but I am only able to generate the last value in each data set to create one dataset (there should be 28 in all). Examining my code, what can I change to generate 28 datasets
2013 Jul 31
2
S3 internal and group generics
Hi all, I've noticed a couple of small bugs/documentation errors related to S3 internal and group generics: * In ?S3groupGeneric, log2 and log10 are not listed as group generics, even though they are in the equivalent S4 groups, and are the source code for do_log1arg contains DispatchGroup("Math", ...) * As well as log2 and log10, tools:::.get_internal_S3_generics() fails to
2011 Apr 02
4
help
Dear R Help group I need to run a command line script from within R session. I am not clear how i can acheive this. I tried shell and system function, but i am missing something critical.can someone provide help? My intention is to create a pdf file of a plot in R and then attach existing files from my system as attachment into the newly created pdf file. Any help would be greatly appreciated..
2009 Nov 12
1
Reading a data file one record at a time [SEC=UNCLASSIFIED]
Dear r-help, I have a radar data file in the following format: nrays for (1 to n_rays) { some_data_info for (1 to n_gates) { some_data_info} } N_rays=360 and n_gates=950 The data looks something like: Header line1 Ray1 header gate1 var1, var2,.....,varN ... gate950 var1, var2,.....,varN Ray2 header gate1 var1, var2,.....,varN ...
2009 Nov 05
1
virtio: Add memory statistics reporting to the balloon driver
agl at linux.vnet.ibm.com wrote: > Here are the corresponding changes to the Linux virtio driver... > > virtio: Add memory statistics reporting to the balloon driver > > When using ballooning to manage overcommitted memory on a host, a system for > guests to communicate their memory usage to the host can provide information > that will minimize the impact
2009 Nov 05
1
virtio: Add memory statistics reporting to the balloon driver
agl at linux.vnet.ibm.com wrote: > Here are the corresponding changes to the Linux virtio driver... > > virtio: Add memory statistics reporting to the balloon driver > > When using ballooning to manage overcommitted memory on a host, a system for > guests to communicate their memory usage to the host can provide information > that will minimize the impact
2003 May 20
1
Extracting elements from an reStruct
Sorry if this is obvious, but my S skills aren't great and I haven't been able to find it documented anywhere. I want to write a new function for use with lme objects; the function will simply calculate an ICC (aka "rho") for each level of a mixed-effects model. What I need for this is pretty simple: (c(var1..varn, residual)) / sum(c(var1..varn, residual)) where var1..varn
2023 Sep 12
1
CAN virtualization
>>Dear Users, >> >>I use KVM with libvirt 9.0.0. The host and guest OS-es are also AGL needlefish images. I am currently trying to virtualize a CAN driver and provide virtual machines access to the physical CAN channels. >> >>I started with the virtual network handling as CAN interface is a network interface, I tried to find analogies, solutions like
2003 Apr 09
3
How to count the number of parameters in a function
I have the following function: Myfunc <- function(var1,var2,.....,varN) { ..... } In the above function I have a variable number of parameters (N>2). How can I count how many parameters have been entered? Any help appreciated Thanks Arno
2016 Oct 11
3
Colapsar una matriz con NA en una única fila
Javier Muchas gracias por su respuesta Aunque no está funcionando, pues si ejecuto: EncDTE1<- t.EncDTE1[ !is.na(t.EncDTE1$Var1),] obtengo Var1, Var2, Var3,...Varn con datos "texto", NA, NA....NA Pero al ejecutar EncDTE1<- t.EncDTE1[ !is.na(t.EncDTE1$Var2),] obtengo Var1, Var2, Var3,...Varn con datos NA,"texto", NA....NA Estoy tratando de dar la vuelta con el loop
2011 Jun 07
2
What is wrong in m
Hi everyone, What is wrong in below asterisk application? The output should be content of field booth_status from table booths: [extension-status] exten => _X.,1,MYSQL(Connect connid 127.0.0.1 root password my-extensions) exten => _X.,n,MYSQL(Query allow_call ${connid} SELECT extension_status FROM mytable WHERE extension=${CALLERID(num)} ORDER BY id DESC LIMIT 1) exten =>
2015 Mar 12
2
Unstable phone connection
This is driving me to distraction. I have a switch with multiple clients who are all working fine except for one and I can't figure out what makes them different. I have tried every NAT setting in the ATA (SPA112 ATA with 2 x FXS, 1 x LAN), stun server on and off, different sip ports, different RTP ports and it still fails. I have left the location with it working only to have it fail
2011 Jun 17
4
profile plot in R
Hi friends, I have a matrix with following format. group var1 var2 .......varN c1 group1 1.2399 1.4990....-1.4829 c2 group4 0.8989 0.7849.....1.8933 ... ... c100 group10 ..... I want to draw a profile plot of each condition c1 to c100, which rows in above matrix and each line representing a row should be uniquely colored according to the group(1 to 10). I think this is simple task