similar to: reference to objects

Displaying 20 results from an estimated 1000 matches similar to: "reference to objects"

1998 May 13
1
all.equal
I need the function all.equal which is in Splus but not yet in R. Below is a first cut. Comments would be appreciated. Paul Gilbert _______ all.equal <- function(obj1, obj2, ...) {if(mode(obj1) != mode(obj2) ) return("modes differ.") if(class(obj1) != class(obj2)) return("classes differ.") if(! all(unlist(attributes(obj1)) ==
2010 May 26
1
problem with not in in subseting dataframe
Hi all, I have a problem while subsetting a dataframe that is while I am using *%in%* condition like *stemp<-subset(temp, obj1 %in% obj2,select=c(temp))* this is working and giving results that what ever is there is both *obj1*and *obj2* ** ** but I want to get values which is there in *obj1* but not in *obj2 * can anyone help me how to get those values. i tried with *%o%* but i am not
2001 Oct 01
1
generic default values
I have a generic function test.equal <- function(obj1, obj2, ...) UseMethod("test.equal") however, the only argument that specific methods use is "fuzz" so I would like to change this to test.equal <- function(obj1, obj2, fuzz=???) UseMethod("test.equal") The problem is that some methods use slightly different default values for fuzz than others. How should
2008 Dec 23
1
.C and 'temporaries'
Hello, Before I get into troubles I ask here: I make a call to a C function using .C. What I would like to know is if the arguments in the .C call can also be 'temporary' objects. An example will illustrate this: # here we don't have a temporary Obj1 = 5 .C("Func", as.integer(Obj1 ), ...) # certainly works # here we do have a temporary Obj2 = 5 .C("Func",
2011 Oct 05
6
reporting multiple objects out of a function
Dear folks, I?m trying to build a function to create and make available some variables I frequently use for testing purposes. Suppose I have a function that takes some inputs and creates (internally) several named objects. Say, fun1 <- function(x, y, z) {obj1 <- x; obj2 <- y; obj3 <- z <missing stuff> } Here is the challenge: After I run it, I want the objects to be
2011 Sep 07
1
access objects
hi, say I have consecutively numbered objects obj1, obj2, ... in my R workspace. I want to acces one of them inside a function, with the number given as an argument. Where can I find help on how to do that? Somebody must have been trying to do this before... Some keywords to start a search are appreciated as well. Here's an example, I hope it clarifies what I'm trying to do: obj1 <-
2010 Mar 14
3
likelihood ratio test between glmer and glm
I am currently running a generalized linear mixed effect model using glmer and I want to estimate how much of the variance is explained by my random factor. summary(glmer(cbind(female,male)~date+(1|dam),family=binomial,data= liz3")) Generalized linear mixed model fit by the Laplace approximation Formula: cbind(female, male) ~ date + (1 | dam) Data: liz3 AIC BIC logLik deviance 241.3
2013 Sep 06
1
directives to explicitely exclude objects from import into namespaces
Hi, recently R CMD check --as-cran has noticed some more issues with package namespace imports with the recommended remedy to use importFrom() and friends. In my case, there was only a conflict restricted to some few imports, while I would prefer to still import all the non-conflicting objects, methods, and classes of the respective package namespace. So would it be possible to have some new
2001 Apr 09
4
fastest R platform
Hello, everyone! I picked up R several months ago and have adopted it as my choice for statistical programming. Coming from a Java background, I can honestly say that R is not only free, it is better tha S-plus: the lexical scope in R makes it very simple to simulate Java's object model. For this, I encourage everyone to read the artcle: Robert Gentleman and Ross Ihaka (2000) "Lexical
2005 Jul 04
3
How difficult is it to wrap a large C++ library with R?
Dear list, I have developed a forward-time population genetics simulation environment simuPOP, which is a set of C++ (template) classes/functions wrapped by SWIG as Python libraries. R is used extensively as plotting and statistical analysis engine through RPy package. I use Python to wrap simuPOP since most the following can be easily done using SWIG or Python C API. However, since Python is
2005 May 07
1
Test on mu with multivariate normal distribution
Dear WizaRds, I am sorry to bother you with a newbie question, but although I tried to solve my problem using the various .pdf files (Introduction, help pages etc.), I have come to a complete stop. Please be so kind as to guide me a little bit along my way of exploring multivariate analysis in R. I want to test wether the means-vector mu1 of X, consisting of the means per column of that matrix
2018 Feb 26
2
lld: order of object files to be put into executable
Hi all! Is it possible somehow to specify *order* of object files to be put to executable file? For example, I want to put obj1.o and obj2.o somewhere at the beginning, so when executable file would be mapped to memory, this code would be accessed quickly.
2004 May 03
2
adding a method to the dist function
Hi all, I'd like to add the Bhattacharyya method to the dist function. What is the best way to do this? I'm using R 1.9.0 and I was looking for the code that defines the already existing distances, but I didn't manage. As far as I understand, dist is defined in mva that is part of the stats package now, but where is the code? Thank you very much, Giampiero
2011 Aug 28
2
converting matrix in array
Hi everyone, have a small problem trying to converting a dataset in matrix form to an array. Specifically: data include 3D measurement -x,y,z of 59 points in 36 objects. They are stored as a matrix (x) of 2124 rows and 3 columns. What I want to do is to extract each subject's dataset using an array (b). Accordingly, I tried the following command: b<-array(a,c(59,3,36)). The problem is
2004 Mar 19
3
how to fix a factor
Hi all, I created a data frame with three factors, plus the response that looks like this: x1 x2 x3 y a 1 1 0.3 a 2 1 0.1 b 1 1 0.4 c 4 3 0.1 ... I would like to analise the effect of two of them, keeping the third fixed (I already know the effect of the last). The reason why I don't create several data frames for each value of the thirs factor is simply convenience (I'd like to be able
2020 Jun 19
2
Aliasing and forwarding optimization
----Snip-- struct st1{ int a; }; struct st2{ int b; }; struct st { struct st1 obj1; struct st2 obj2; }Obj; int test1(struct st1 * ptr1 , struct st2 * ptr2, struct st2 *ptr3) { ptr1->a = 10; *ptr3 = *ptr2; return ptr1->a; } --Snip--- For the above case GCC is able to store forward the value 10 to the return place. LLVM is not doing this. GCC https://godbolt.org/z/FCjCXy LLVM
2005 Jan 11
5
global objects not overwritten within function
Dear useRs, I have a function that creates several global objects with assign("obj",obj,.GlobalEnv), and which I need to run iteratively in another function. The code is similar to f <- function(...) { assign("obj",obj,.GlobalEnv) } fct <- function(...) { for (i in 1:1000) { ... f(...) ...obj... rm(obj) #code fails without this line } } I don't understand
2006 Jul 07
3
attach and detach question
I have a large R program that I am constantly running over and over again. At the beginning of this program, I create a hige matrix and a huge dataframe but these are constant. What I mean by constant is that, if I run the program over later, I really should just use the old matrix and dataframe ( if they exist ) that were created in a previous run so that the program doesn't have to spend
2003 Nov 29
1
[PATCH] ash not make -j safe, make spotless updates
some files depend on nodes.h, but there is no dependency for that fact. olaf@mandarine:~/klibc-0.87> grep -Er 'include.*nodes.h' ash/ | sed 's-^[^/]\+/\([^.]*\).*-\1.o-' | xargs echo OBJ_NODES = OBJ_NODES = cd.o eval.o exec.o expand.o jobs.o main.o nodes.o options.o parser.o redir.o show.o trap.o var.o make spotless doesnt work reliable, the patch adds a few more targets. Is
2006 Dec 13
2
Phonetic symbols (IPA) in R graphics
Hi all, I would like to add phonetic symbols in my figures. Usually I typeset my documents in LaTeX and I use the tipa [1] package to get International Phonetic Alphabet (IPA) fonts. So, my problem would be solved if I could insert LaTeX commands in the text() function (I guess at least). I would like to avoid using psfrag (that is, inserting a string in the eps figure and then substituting it