Displaying 20 results from an estimated 4000 matches similar to: "NAMESPACE Q: does import as exist?"
2009 Jan 13
2
particulars of importing/loading libraries
Dear List:
Sorry for posting maybe a trivial question, but I have a basic
understanding problem. If I have say pack1 and pack2, two R packages,
and pack2 depends on and imports pack1 fully (as in the code below), is
there a way to make all the functionality of pack1 available for the
global and other environments (not only for the functions called from
withing pack2) by loading pack2 only? I
2005 Mar 04
2
are there known problems with NTConfig.POL with samba 3.11 ?
Hi Jerry ,hi Sambatsitas,
yesterday i installed a brand new ldap smb pdc with latest smb sources (
all suse 9.2 ),
and latest ldap scripts from idealx.( orginal source rpm )
All work fine ( as far i testet it ). (Usrmgr was just wow..!)
So at last i did a NTConfig.POL with poledit.exe for win xp serv Pack2
on the netlogon share.
I used adm modified adm files and a other poledit cause
system.adm
2013 Dec 04
1
Query on make
Greetings,
I have created several scripts which needs to be packaged.
I have done my groundwork on rpmbuild
Let us say I have 4 directories with scripts in them
dir1, dir2, dir3 and dir4
I want to create different packages which will contain the compiled
code (err.. shc)
pack1: dir1,dir2
pack2: dir1,dir3
pack3: dir1,dir3
I want the resulting rpm packages will be residing elsewhere (perhaps
2010 Oct 13
1
Wierd nlm behaviour in 2.10.1 and 2.12.0 [Sec=Unclassified]
Hi all,
When upgrading to 2.11.1 recently I noticed different results being produced by my code.
After much digging I have finally narrowed it to a call to nlm().
This can be replicated by:
FixedRemovals<-1836180125888
AbStageInitial<-2223033830403
Rates<- 0.3102445
nlm(function(rootM,Abund,Loss,OtherM)
{(Loss-(rootM/(rootM+OtherM)*
(1-exp(-(rootM+OtherM)))*
2014 Sep 28
1
Using requireNamespace() instead of require()
Suppose I have a function funcA() in package pkgA that requires function funcB() from another package pkgB under certain circumstances. Those circumstances are rare though, so I put package pkgB under 'Suggests', and use this in funcA() when those circumstances do arise:
if (require("pkgB", quietly=TRUE)) {
pkgB::funcB(...)
} else {
stop("Please install package
2007 Apr 13
3
apply problem
Dear R-Help
I am running apply on a data.frame containing factors and numeric
columns. It appears to convert are columns into as.character? Does it
convert data.frame into matrix? Is this expected? I wish it to recognise
numerical columns and round numbers. Can I use another function instead
of apply, or should I use a for loop in the case?
> summary(xmat)
A B
2005 May 06
2
Photoshop Linux
Hi,
Can anybody help me how to install Photoshop CS on Fedora 3 using WINE. I ran but returned an error message that "Adobe photoshop CS and Image Ready can be installed on Windows XP Service Pack1 or Win NT Service pack 4 or later" and the setup quits. I tried modifying config file too but the error messsage remains the same.
Does WINE only emulate WIN98? Can we install Win XP Service
2010 Mar 31
2
Simplifying particular piece of code
Hello, everyone
I have a piece of code that looks like this:
mrets <- merge(mrets, BMM.SR=apply(mrets, 1, MyFunc, ret="BMM.AV120",
stdev="BMM.SD120"))
mrets <- merge(mrets, GM1.SR=apply(mrets, 1, MyFunc, ret="GM1.AV120",
stdev="GM1.SD120"))
mrets <- merge(mrets, IYC.SR=apply(mrets, 1, MyFunc, ret="IYC.AV120",
2012 Jul 20
3
Execute a function
Hi,
I would like to evaluate a function, with 3 arguments, for instance,
myfunc<-function(a,b,c) { sqrt(a)-exp(b)+4*c
}
How to execute myfunc(x,y,z), for all x, all y and all z, where x,y,z are
vectors?
Thank you very much in advance
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2004 Sep 09
4
scoping rules
Can someone help me with this simple example?
sq <- function() {
y <- x^2
y
}
myfunc <- function() {
x <- 10
sq()
}
myfunc()
executing the above in R yields:
> myfunc()
Error in sq() : Object "x" not found
I understand that R's scoping rules cause it to look for "x" in the
environment in which "sq" was defined (the global environment in
2012 Aug 29
5
Extracting the name of a function (inverse of match.fun("myFun"))
Hi all,
is there a way to extract the name of a function, i.e. do the reverse
of match.fun applied to a character string? I would like to print out
the name of a function supplied to another function as an argument.
For example:
myFunc = function(x) { x+1 }
applyFunc = function(fnc, x)
{
fnc = match.fun(fnc)
fnc(x)
}
Is there a way to obtain "myFunc" from the argument fnc in
2006 Nov 09
3
function
R-help,
I am trying to create a function that i pass a data set to and have the
function return some calculations based on data.
Allow me to illustrate:
myfunc <- function(lst,mn,sd){
lst <- sort(lst)
mn <- mean(lst)
sd <- sqrt(var(lst))
return(lst,mn,sd)
}
data1 <-c (1,2,3,4,5)
data2 <- c(6,7,8,9,10)
myfunc(data1,data1mn,data1sd)
myfunc(data2,data2mn,data2sd)
2011 Jan 10
2
Integration in R
Dear all,
It has been ages since I studied integration in college. Right now I
try to recover all this kind of knowledge and then try to understand how
integration works.
Thus I am doing some first 'experiments' and I would like to request your help and comments.
I have the function:
p2<-function(x){0.5*(3*x^2-1)}
# I found the square of p2 by using some pencil and
2002 May 06
3
Using Object's Name in Function
Hi,
Suppose I have a function:
myfunc <- function(x, y) {
...
}
And within the function I want to print out the name of the x, y
vectors. For example, if I do:
> myfunc(foo, goo)
[1] "foo" "goo"
It shall return "foo", "goo" (with or without quotes is fine), where foo
and goo are two vectors with numbers.
I know this sounds strange, but I'd
2003 Sep 16
7
Retrieve ... argument values
Dear R users,
I want to retrieve "..." argument values within a function. Here is a small
exmaple:
myfunc <- function(x, ...)
{
if (hasArg(ylim)) a <- ylim
plot(x, ...)
}
x <- rnorm(100)
myfunc(x, ylim=c(-0.5, 0.5))
Error in myfunc(x, ylim = c(-0.5, 0.5)) : Object "ylim" not found
>
I need to retrieve values of "ylim" (if it is defined
2013 Apr 29
3
Function for Data Frame
Dear R Helpers,
I have about 20 data frames that I need to do a series of data scrubbing
steps to. I have the list of data frames in a list so that I can use
lapply. I am trying to build a function that will do the data scrubbing
that I need. However, I am new to functions and there is something
fundamental that I am not understanding. I use the return function at the
end of the function and
2011 Feb 18
1
debugger() fails if "..." in function arguments
Dear all,
I'm having a problem with debugger() in both R 2.8.0 and R 2.12.0.
Probably also versions in-between.
I don't see it logged in the bug database, but it's hard for me to
imagine that no-one else has encountered it. So my question is whether
it's a known problem with a workaround, or do I log it as a new problem?
The situation is that if I use
2016 May 17
3
External function resolution: MCJIT vs ORC JIT
When using ORC JIT, I'm having trouble with external function resolution (that is, of a function defined in the app, with C linkage).
I add a declaration for the function to my IR, and when I use MCJIT, it finds it and all is well, But when I use ORC JIT (I *think* correctly, at least it closely matches what I see in the tutorial), I get an LLVM error, "Program used external function
2006 Jun 15
4
Yahoo!-like Event object emulation/abstraction in Prototype?
Hi,
I was reading about the Yahoo! library recently and was really
excited by the idea that I wouldn''t have to branch for IE in my
event handlers. Is there any chance that such abstraction will come
to Prototype?
Thanks,
Sam
2006 Oct 11
1
Possible bug in accessing methods documentation?
Hi,
Reading help("Documentation"), I'm led to believe that a help call
like:
?myFun(x, sqrt(wt))
Will search for help on the appropriate method in the case that myFun
is generic. This isn't working for me. Here is an example using the
Biobase package:
## If Biobase is not installed
source("http://bioconductor.org/biocLite.R")
biocLite("Biobase")