Displaying 20 results from an estimated 40000 matches similar to: "modifying a persistent (reference) class"
2009 Oct 23
2
mysteriously persistent generic definition
Originally I made a function yearStop that took an argument "object". I
made a generic, but later changed the argument to "x". R keeps
resurrecting the old definition. Could anyone explain what is going on,
or how to fix it? Note particularly the end of the transcript below: I
remove the generic, verify that the symbol is undefined, make a new
function, and then make a
2009 Jun 25
4
Software lifecycle for R releases (aka practical limits of support for older versions)
Hello useRs:
Does anyone have thoughts on the lifecycle of older releases of R? I
know that currently the 2.8.x and 2.9.x releases seem to be actively
"supported" on the mailing lists, but what about older releases, say
2.4.x? Curious to hear when people think older versions of R become
obsolete and unsupportable on the lists (or other venues).
Regards,
Brian
2006 May 18
1
Recommended style with calculator and persistent data
I have some calculations that require persistent state. For example,
they retain most of the data across calls with different parameters.
They retain parameters across calls with different subsets of the cases
(this is for distributed computation). They retain early analysis of
the problem to speed later computations.
I've created an S4 object, and the stylized code looks like this
calc
2009 May 21
3
Behavior of seq with vector from
Hello,
I want to use seq with multiple from values and am getting unexpected
(to me) behavior. I'm wondering if this behavior is intentional or not.
> seq(2, by=3, length.out=4)
[1] 2 5 8 11
> seq(3, by=3, length.out=4)
[1] 3 6 9 12
Now if I want the combined sequence, I thought I could pass in c(2,3),
and I get:
> seq(c(2,3), by=3, length.out=8)
[1] 2 6 8 12 14 18 20 24
2011 Sep 13
3
ggplot - class "character" problem
Hi
I'm trying to use ggplot2 to chart a dataset that I've drawn in from
excel.? When I run the qplot command, I get the following error
message:
Error: ggplot2 doesn't know how to deal with data of class character
It feels like I need to coerce one of the fields in my data frame.
Here's the code, which is short:
#draw data in from network location
2009 Apr 02
4
Deleting rows based on identity variable
I have created this data frame to help illustrate my problem.
id<-c(rep(1,5),rep(2,5),rep(3,5),rep(4,5),rep(5,5))
x<-rep((seq(1:5)),5)
y<-c(0, 0.1, 0.5, 0.4, 0.2, 0, 0.1, 0.5, 0.4, 0.12, 0, 0.1, 0.5, 0.55, 0.2, 0, 0.1, 0.5, 0.3, 0.2, 0, 0.1, 0.6, 0.4, 0.1)
d1<-cbind(id,x,y)
I would like to delete all rows where id=4, however, when I tried the command
d2=d1[-c(id==4),]
and looked
2014 Sep 27
3
[LLVMdev] Proposal to add Bitcode version field to bitcode file wrapper
Sorry if I was unclear. There are currently no “known incompatibilities” that I am aware of, although I fully admit to not being an expert on the topic. The idea is that we add versioning information to the bitcode so that if an issue were discovered, it could be easily detected and dealt with.
Douglas Yung
From: Bob Wilson [mailto:bob.wilson at apple.com]
Sent: Friday, September 26, 2014 16:39
2007 May 02
3
Dumping Xen dom0 kernel output to serial console
Hi-
I am having a weird problem with setting dom0 kernel output to the
serial console with Xen 3.0.4-1, below is my grub setting. With this setting
if I don''t enter the grub menu and have the default boot to the first image,
everything works fine and I can get output/input to the serial console. The
problem is when I enter the grub menu and select the image to boot from, if
I
2014 Oct 06
3
[LLVMdev] [cfe-dev] Proposal to add Bitcode version field to bitcode file wrapper
On Sun, Oct 5, 2014 at 8:10 PM, Yung, Douglas <
douglas_yung at playstation.sony.com> wrote:
> Hi –
>
>
>
> I realize the thread has drifted a little, but I wanted to get back to my
> original proposal. I would like to make a change to the bitcode file
> wrapper to include the version of llvm that produced the bitcode. I would
> like to write this version into the
2014 Sep 27
5
[LLVMdev] [cfe-dev] Proposal to add Bitcode version field to bitcode file wrapper
As I understand it, the bitcode compatibility promise doesn't extend as far
as debug info metadata (happy to be wrong here!). I think we have a
usecase where need to guarantee that debug information from any two
arbitrary bitcode files going into an LTO link will result in the
expected/correct debug information going into the resulting ELF file;
unless we can be sure that this will always
2014 Sep 28
2
[LLVMdev] [cfe-dev] Proposal to add Bitcode version field to bitcode file wrapper
On Sat, Sep 27, 2014 at 11:35 PM, Alex Rosenberg <alexr at leftfield.org>
wrote:
> How is this use case different from the LTO-supported toolchains shipped
> by other vendors such as Apple? Do they have this theoretical problem too?
>
> If the issue is solely constrained to debug info metadata, then why not
> use metadata to describe the format/version of the debug info?
>
2016 Mar 15
2
LLVM.org/viewvc down?
Is there any eta for when viewvc will be back? I prefer to use viewvc because all of the commit emails have the SVN commit number, but not the corresponding git hashes, so it makes it easier to look it up. Or is there some easy way to map an svn commit number to the corresponding git hash?
Douglas Yung
From: Johan Engelen [mailto:jbc.engelen at gmail.com]
Sent: Saturday, March 12, 2016 5:03 AM
2009 Jun 30
1
S4 class redefinition
I haven't found much on S4 class redefinition; the little I've seen
indicates the following is to be expected:
1. setClass("foo", ....)
2. create objects of class foo.
3. execute the same setClass("foo", ...) again (source the same file).
4. objects from step 2 are now NULL.
Is that the expected behavior (I ran under R 2.7.1)?
Assuming it is, it's kind of
2007 Jun 05
7
Chinese, Japanese, Korean Tokenizer.
Hi,
I am looking for Chinese Japanese and Korean tokenizer that could can
be use to tokenize terms for CJK languages. I am not very familiar
with these languages however I think that these languages contains one
or more words in one symbol which it make more difficult to tokenize
into searchable terms.
Lucene has CJK Tokenizer ... and I am looking around if there is some
open source that we
2016 Feb 27
3
LLVM.org/viewvc down?
Hi,
I've noticed since about Thursday that llvm.org/viewvc seems to be only returning 404 error when trying to access it. Is this service going away?
Douglas Yung
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2007 Jul 09
7
Xapian pubmeet
Hi all,
A few of us have been discussing whether we should have a Xapian social
gathering of some kind. The current idea is meeting up in a pub in
London some time in autumn for drinks and food. However all of this
really depends on who might be able to come! It would be a chance to
meet other Xapian enthusiasts in an informal social setting and talk
about all things search-related (and
2006 Aug 12
10
adding extra variable to a class, how to access it?
somple question here but pretty confusing on my side. i have a model
towns that is mapped to my towns table. can i add an extra variable to
the class and access it in my view? basicall what i am trying to do is
return a list of towns, and next to each town, display a total number of
what i have in each town.
ive tried both attr_reader and @total but no avail.
here is my view
<% for
2014 Sep 26
2
[LLVMdev] Proposal to add Bitcode version field to bitcode file wrapper
Hi,
We would like to add a version number to the bitcode wrapper. This feature would allow easier identification of what compiler produced the bitcode so that known incompatibilities with LTO compilation could be detected. Roughly speaking, this version number would consist of the major, minor and optionally the patch version of the compiler used to produce the bitcode. The version information
2004 Feb 07
2
R does in memory analysis only?
I wonder if someone would confirm something I'm 99% sure of from the
docs and discussion on the list, but can't find stated explicitly:
R works only on problems that fit into (real or virtual) memory.
Thus, even if you have a problem (e.g., simple regression) that could be
solved by doing some operation on each row of a dataset at a time, you
can't solve it unless the entire dataset
2002 Dec 03
1
Plotting Speed: R vs Octave
Thank you. Guess it's a plausible explanation.
> -----Original Message-----
> From: Liaw, Andy [mailto:andy_liaw at merck.com]
> Sent: Tuesday, December 03, 2002 08:05 AM
> To: 'Chunlou Yung'
> Subject: RE: [R] Plotting Speed: R vs Octave
>
>
> If I'm not mistaken, Octave does not have its own graphics system, but
> rather rely on gnuplot, which is