Displaying 20 results from an estimated 30000 matches similar to: "a handy function "format.cardinal", looking for a proper name.."
1998 Jul 01
1
ordinal(): [was "a handy function ..." in March..]
I'm finally cleaning up old things / todo's;
We had about half a dozen e-mails on R-devel back in mid March......
Here is my proposal, a sometimes useful utility for constructing strings
in cat() or text(), legend(), etc.:
ordinal <-
function(i, language =3D "english", gender =3D c("female","male"), sep=3D""=
) {
ii <- i
2007 Mar 01
1
Strange behavior scale and switcher plugin after update
Hi,
I have noticed a strange behavior:
after the added one of the options "window_match" in scale and switcher
plugins; these do not show some windows like gmplayer or amsn's windows
This is the output of xprop
$ xprop
_NET_WINDOW_DECOR(INTEGER) = 20061011, 46149375, 4, 4, 27, 4, 4, 4, 27, 4, 9,
0, 36965, -11, -34, -68, 0, 582, 32767, 0, 0, 32869, 571, -34, -68, 0, 32767,
2016 Jul 22
3
[PATCH RFC supermin] ext2_initrd: error out if we can't add anything
From: Chen Hanxiao <chenhanxiao@gmail.com>
If we failed to add something to initrd, just error out.
Signed-off-by: Chen Hanxiao <chenhanxiao@gmail.com>
---
src/ext2_initrd.ml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/ext2_initrd.ml b/src/ext2_initrd.ml
index d4a4e2f..d9a3a99 100644
--- a/src/ext2_initrd.ml
+++ b/src/ext2_initrd.ml
@@ -151,8
2011 Oct 04
1
a question about sort and BH
Hi,
I have two questions want to ask.
1. If I have a matrix like this, and I want to figure out the rows whose
value in the 3rd column are less than 0.05. How can I do it with R.
hsa-let-7a--MBTD1 0.528239197 2.41E-05
hsa-let-7a--APOBEC1 0.507869409 5.51E-05
hsa-let-7a--PAPOLA 0.470451884 0.000221774
hsa-let-7a--NF2 0.469280186 0.000231065
hsa-let-7a--SLC17A5
2008 Jul 04
2
create a zero matrix & fill
Dear R user,
I have written a function which returns max,min and variation of a power
(see below)
Power is a given matrix(1,n)
I call the function
>Variation<-VAR(p,(n-deltat))
Now the problem is when I want plot(Results[1],Results[2]). Not possible!
I become the following error (in english it means: Error in
as.double.default(x) :Object cannot be transformed in double)
>
2003 Jan 31
2
minor error in documentation of pmax in base (PR#2513)
The documentation says, "pmax and pmin take several vectors as
arguments and return a single vector giving the parallel maxima
(or minima) of the vectors."
I discovered that, if you use a matrix or array instead of a
vector, pmax returns a matrix or array, respectively.
This makes pmax and pmin much more useful, and should not be left
to people to discover on their own!
For example:
2015 Mar 25
2
[LLVMdev] Optimization puzzle...
Hi everyone,
I am wondering what¹s stopping the LLVM optimizer (opt -O3) from
eliminating the apparently useless « icmp sgt » instruction in the
following piece of LLVM IR.
> ; ModuleID = 'lambda-opt.bc'
> target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
> target triple = "x86_64-apple-macosx10.10.0"
>
> ; Function
2012 Oct 30
4
There is pmin and pmax each taking na.rm, how about psum?
Hi,
Please consider the following :
x = c(1,3,NA,5)
y = c(2,NA,4,1)
min(x,y,na.rm=TRUE) # ok
[1] 1
max(x,y,na.rm=TRUE) # ok
[1] 5
sum(x,y,na.rm=TRUE) # ok
[1] 16
pmin(x,y,na.rm=TRUE) # ok
[1] 1 3 4 1
pmax(x,y,na.rm=TRUE) # ok
[1] 2 3 4 5
psum(x,y,na.rm=TRUE)
[1] 3 3 4 6 # expected result
Error: could not find function "psum" # actual result
2010 Mar 29
1
Suggestion: Adding quick rowMin and rowMax functions to base package
Hi,
I wonder whether similarly to the very quick rowSums and colSums
functions in the base package, one could add quick functions that
calculate the min or max over rows / cols in a matrix. While
apply(x,1,min) works, I found out by profiling a program of mine that it
is rather slow for matrices with a very large number of rows. A quick
functionality seems to be already there in the
2015 Dec 24
2
override pmin/pmax for my own matrix
Hello,
I'm trying to override pmin and pmax for my own matrix. These two
functions have ... as an argument. I tried to override them as
follows:
setMethod("pmax", class_name, function(x, ..., na.rm) { ... })
I use this way to override primitive functions such as min/max and it
works fine.
But it doesn't work for pmin and pmax. I guess because they are
regular functions?
How
2015 Mar 25
3
[LLVMdev] Optimization puzzle...
Here's a version that doesn't try to do block deletion on it's own. If you
use -adce then -simplifycfg, you get what you want.
It passes all tests except one, which is that we delete an invoke of a pure
function, IE Transforms/ADCE/dce_pure_invoke.ll -
I'm not sure why that's bad.
The reason we delete it is because it returns false to
I.mayHaveSideEffects(), and in particular,
2010 Feb 12
2
for loop function output
Hello all,
I am trying to run a simulation. the simulation presented below.
> rep=5
> sr=.10 # selection ratio
> pmin=.10 # minority ratio
> nap=1000 # total number of applicant
> nsle=sr*nap # number of ee selected
> nb=nap*pmin # number of minority
> nw=nap-nb # number of majority
> mb=100 # mean minority
> sb=15 # sd minority
> mw=100 # mean majority
> sw=15 #
2008 Jul 04
1
initialize a matrix
Dear R users,
I'm trying to write a function which returns minimum,maximum,mean of a
vector(power)
I've done the following :
VAR<-function(power,length){
for(i in tml:length)){
tvar[i]<-i
pmean[i]<-mean(power[i:i+deltat])
pmin[i]<-min(power[i:i+deltat])
pmax[i]<-max(power[i:i+deltat])
varmax[i]<-100*(pmax[i]-pmean[i])/pmean[i]
2008 May 13
2
array dimension changes with assignment
Why does the assignment of a 3178x93 object to
another 3178x93 object remove the dimension attribute?
> GT <- array(dim = c(6,nrow(InData),ncol(InSNPs)))
> dim(GT)
[1] 6 3178 93
> SNP1 <- InSNPs[InData[,"C1"],]
> dim(SNP1)
[1] 3178 93
> SNP2 <- InSNPs[InData[,"C2"],]
> dim(SNP2)
[1] 3178 93
> dim(pmin(SNP1,SNP2))
[1] 3178 93
2004 Dec 22
2
outer(-x, x, pmin) cannot allocate
R> x <- 0. + 1:8000
R> y <- outer(-x, x, pmin)
Error: cannot allocate vector of size 1000000 Kb
Why does R need to allocate a gigabyte to create an 8000 x 8000 matrix?
It doesn't have any trouble with outer(-x, x, "+"). Thanks.
-- David Brahm (brahm at alum.mit.edu)
Version:
platform = i686-pc-linux-gnu
arch = i686
os = linux-gnu
system = i686, linux-gnu
status =
2011 Jul 04
1
Contrastes con el paquete survey (svycontrast)
Estimados usuarios:
Estoy intentando reproducir el ejemplo 6.4 de Thomas Lumley. Complex
Survey. Editorial Wiley. 2010 (ver la página en google:
2008 Apr 27
1
parallel max, min, and median of dataframe columns
Hello, all,
I have a dataframe of three rows and umpteen columns. I want to show the
maximum, minimum, and median with a vertical line and a central dot (I'd
use a boxplot, but with only three data points, that's overkill; I can't
just use points, because of overlap and some of the other data plotted on
the graph).
This works:
> boxplot(data_frame,
2014 Jun 18
4
[LLVMdev] [RFC] Add a simple soft-float class
On Jun 18, 2014, at 1:20 PM, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote:
> I'm certainly not suggesting this would be better in general than IEEE 754.
>
> But I think it's suitable for the sorts of places we currently use
> hard-floats. I guess you (and Philip) are saying there are dragons here?
Numerical analysis is hard. Every numerics expert I have
2004 Sep 13
1
an integration question
Dear all,
I'm stuck on a problem concerning integration..Results from the analytical
expression and numerical approximation (as returned by integrate()) do not
match.
It probably depends on some error of mine, so apologizes for this off-topic
question.
I'm interested in computing the integral of f where:
f<-function(x){exp(-3-.2*pmin(x-7.5,0))}
x<-seq(0,15,length=50)
plot(x,
2010 Sep 21
5
Combined plot: Scatter + density plot
Hi,
in order to save space for a publication, it would be nice to have a
combined scatter and density plot similar to what is shows on
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=78
I wonder if anybody perhaps has already developed code for this and is
willing to share. This is the reproducible code for the histogram
version obtained from the site:
def.par <-