search for: rudolph

Displaying 20 results from an estimated 69 matches for "rudolph".

2007 Feb 23
0
Formatting difftime objects
I like the new difftime functionality. Here's a dataframe of 5k run times: > r5k race date totaltime pace mile 1 RUDOLPH 2004-12-03 19:00:00 27.76667 mins 8.937224 mins 3.106856 2 RUDOLPH 2005-12-02 18:30:00 25.28333 mins 8.137916 mins 3.106856 3 FROSTBITE 2005-12-10 07:00:00 24.75000 mins 7.966253 mins 3.106856 4 JUDICATA 2006-03-04 08:00:00 25.51667 mins 8.213019 mins 3.106856 5 TOM KING 2006-03-18 07:0...
2019 Mar 23
4
topenv of emptyenv
...r this result or if it?s ?accidental?/arbitrary: the C `topenv` implementation defaults to returning R_GlobalEnv for an empty environment. Is this effect actually useful (and used anywhere)? This is in R 3.4.4 but I can?t find an indication that this behaviour was ever changed. Cheers -- Konrad Rudolph
2015 Nov 19
7
[Bug 93004] New: Guild Wars 2 crash on nouveau DX11 cards
https://bugs.freedesktop.org/show_bug.cgi?id=93004 Bug ID: 93004 Summary: Guild Wars 2 crash on nouveau DX11 cards Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau at
2015 Dec 10
6
How do I reliably and efficiently hash a function?
I?ve got the following scenario: I need to store information about an R function, and retrieve it at a later point. In other programming languages I?d implement this using a dictionary with the functions as keys. In R, I?d usually use `attr(f, 'some-name')`. However, for my purposes I do not want to use `attr` because the information that I want to store is an implementation detail that
2006 Jun 22
5
(Still) no printing possible in wine 0.9.15
...sible at all. Wincfg has a lot of options, but none of them seem to be related to cups or printing, so now I'm stuck. Maybe wine is generally unable to print, if the printer isn't connected locally? (I believe not) Can somebody please help me with this problem? Thanks in advance Sven Rudolph
2019 Mar 28
0
topenv of emptyenv
>>>>> Konrad Rudolph >>>>> on Sat, 23 Mar 2019 14:26:40 +0000 writes: >>>>> Konrad Rudolph >>>>> on Sat, 23 Mar 2019 14:26:40 +0000 writes: > I was surprised just now to find out that `topenv(emptyenv())` equals > ? `.GlobalEnv`, not `emptyenv()`. Fr...
2009 Apr 16
3
"reverse truncate" to extract only decimal values
hello there, Is there a way of truncating in the opposite direction so as to retain only the values to the right of the decimal?? i.e. rather than: > trunc(39.5) [1] 39 i would get something like: > revtrunc(39.5) [1] 0.5 I've been searching to no avail but I imagine there is a very simple solution! Tyler -- View this message in context:
2020 Jan 10
1
Operator precedence of =, <- and ?
...entation ?correct?, and there?s a bug in the parser (in some versions of R)? [1] < https://stackoverflow.com/questions/1741820/51564252#comment105506343_51564252 > [2] < https://github.com/wch/r-source/blob/386c3a93cbcaf95017fa6ae52453530fb95149f4/src/main/gram.y#L384-L390 > -- Konrad Rudolph [[alternative HTML version deleted]]
2006 Jun 13
3
No printing possible in wine 0.9.15
...(Huw Davies) saying that this is a bug that was fixed in wine-0.9. None of these hints was of any help for me, and since wine switched from config files to registry, searching for misconfigurations is a real pain, if possible at all. Can anybody please help me with this? Thanks in advance Sven Rudolph
2010 Feb 19
3
plot circular histogram
In conducting studies of animal orientation and displacement, I need to produce circular histograms of angles (bearings in radians 0-2pi) where the centre of the circle indicates very few observations for a given bin of angles and outwardly concentric circles indicate greater frequencies of observations for a given bin of angles. I'd like not to have to write the function myself but I
2006 Sep 19
7
Xen 3.0.2-2 + linux-2.6-xen-fedora
...an automatic reboot. Does anybody know where to get some documentation on this or has any experience with the fedora kernels? I''ll give the other repository (linux-2.6.17-xen) a try later; maybe that''ll work out better for me. -- Mit freundlichen Gruessen / with kind regards Rudolph Bott ------------------------------------------------------------------- Megabit Informationstechnik GmbH Karstr.25 41068 Moenchengladbach Tel: 02161/308980 mailto:info@megabit.net ftp://megabit.net Fax: 02161/3089818 mailto:support@megabit.net http://megabit.net ---------------------...
2008 May 05
3
merge numerous columns of unequal length
I have numerous objects, each containing continuous data representing the same variable, movement rate, yet each having a different number of rows. e.g. d1<-as.matrix(rnorm(5)) d2<-as.matrix(rnorm(3)) d3<-as.matrix(rnorm(6)) How can I merge these three columns side-by-side in order to create a table regardless of the difference in length? I wish to analyze the output in a spreadsheet
2008 May 27
4
help with simple function
I have a matrix of frequency counts from 0-160. x<-as.matrix(c(0,1,0,0,1,0,0,0,1,0,0,0,0,1)) I would like to apply a function creating a new column (x[,2])containing values equal to: a) log(x[m,1]) if x[m,1] > 0; and b) for all x[m,1]= 0, log(next x[m,1] > 0 / count of preceding zero values +1) for example, x[1,2] should equal log(x[2,1]/2) = log(1/2) = -0.6931472 whereas x[3,2] should
2003 Jul 21
4
Via EPIA Mini-ITX motherboard
Just to drag this thread on a bit further ... I've been looking into these little boxes, thinking I could use one as a firewall/gateway. My one requirement is that it would need to have two PCI slots (one can be low-profile), and although I've seen PCI riser cards that can give me two slots, they've been rare, and cases that are suitable (i.e have the space, and back panels are
2016 Oct 02
5
On implementing zero-overhead code reuse
I'm looking for a way to approximate the "zero-overhead" model of code reuse available in languages like Python, Perl, etc. I've described this idea in more detail, and the motivation for this question in an earlier post to R-help (https://stat.ethz.ch/pipermail/r-help/2016-September/442174.html). (One of the responses I got advised that I post my question here instead.) The
2015 Dec 11
0
How do I reliably and efficiently hash a function?
On Thu, Dec 10, 2015 at 5:49 PM, Konrad Rudolph <konrad.rudolph+r-devel at gmail.com> wrote: > I?ve got the following scenario: I need to store information about an > R function, and retrieve it at a later point. In other programming > languages I?d implement this using a dictionary with the functions as > keys. In R, I?d usual...
2023 Aug 27
1
Calling a replacement function in a custom environment
...nt for `$`. Am I overlooking something to make this work? And if not ? unless there?s a concrete reason against it, could it be considered to add support for this syntax, i.e. for calling a replacement function by `$`-subsetting the defining environment, as shown above? Cheers, Konrad -- Konrad Rudolph // @klmr [[alternative HTML version deleted]]
2009 Nov 26
2
Export kde object as shapefile
I am trying to estimate home range size using the plug-in method with kernel density estimation in the kernel smoothing (ks) package. Unless there is another way I am not familiar with, in order to calculate spatial area under the space I need to convert my kde () object into a spatial object somehow in order to calculate its spatial area. Could someone demonstrate how this might be done? --
2003 Jun 22
3
nfs locking between current and stable
Hello, I am attempting to get flock/file locking working between my -stable (updated ~19 may) nfs file server and -current desktop; the server is running lockd/statd, and both my mail client (mutt) and a simple perl program complain that files on the nfs server cannot be locked. I am aware that there has been work on the nfs locking code in current, and have a vague recollection of a workaround
2023 Aug 27
1
Calling a replacement function in a custom environment
...wanted it to work when b was a list, it would be more problematic because of partial name matching. E.g. suppose b was a list containing functions partial(), partial<-(), and part<-(), and I call b$part(x) <- 1 what would be called? Duncan Murdoch On 27/08/2023 10:59 a.m., Konrad Rudolph wrote: > Hello all, > > I am wondering whether it?s at all possible to call a replacement function > in a custom environment. From my experiments this appears not to be the > case, and I am wondering whether that restriction is intentional. > > To wit, the following works: &g...