Displaying 20 results from an estimated 4000 matches similar to: "Progress Monitor in R"
2006 Nov 08
2
Numerical Integration
Hi everyone,
I'm trying to integrate f(x) over x where f(x) does not have a close form
but only numerical values at certurn knots of x. Is there a way that I can
use any generical R function (such as integrate) or any package to do so?
Thanks! I appreciate your time.
Best Regards,
Martha Cao
2002 Jul 22
1
Problems with pyvorbis python bindings.
[Sorry if this is a duplicate post. My original didn't appear to have
gotten through.]
I had previously installed libao, libogg, libvorbis, and vorbis-tools,
as linked from the RC3 download page at vorbis.com -- I downloaded and
installed the latest versions of these four libraries from the
vorbis.com download page, at which point my pyogg/pyvorbis Python
bindings broke. I reinstalled the
2011 Mar 21
1
Trouble with simple R list concatenations
PROBLEM How can I concatenate the following lists into ONE LIST WITHOUT
the unhelpful message "operator is invalid for atomic vectors"? Combine
as a data frame?
EXAMPLE
Birth_Date <- NULL
Birth_Date[1:3] <- c("01/17/1939","01/17/1949", "01/17/1959")
Later_Date <- NULL
Later_Date[1:3] <- c("01/17/2009", NA, NA)
Names
2017 Jul 21
4
Corrupt index files
I am running Dovecot IMAP on Linux, on a LizardFS storage cluster with
Maildir storage. This has worked well for most of the accounts for
several months.
However in the last couple of weeks we are seeing increasing errors
regarding corrupted index files. Some of the accounts affected are
unable to retrieve messages due to timeouts.
It appeared the problems were due to the accounts being accessed
2005 Nov 06
3
How can I assign an argument to transfer whether by ref or by value?
Hello guys,
I am wondering the default way of transferring arguments in R. Is it by
value or by ref in default case, or could that be changed explicitly?
Cheers,
Xiaofan
---
Xiaofan Li
Department of Applied Mathematics and Theoretical Physics
University of Cambridge
2005 Nov 07
1
Deleting Rows/Columns
Sorry to bother the group but I am wondering if there are some official ways
to delete a row/column, i.e., some functions of dataTable manipulation? For
rows operation I use subset() but what about columns?
Any advice is welcome and I will be more than grateful if somebody could
make a summary on this issue.
Xiaofan
---------------------------------------------------------
Xiaofan Li
2005 Apr 20
1
negative p-values from fisher's test (PR#7801)
Full_Name: Martha Nason
Version: 2.0.1
OS: Windows XP
Submission from: (NULL) (137.187.154.154)
I am running simulations using fisher's test on 2 x c tables and a very small
p.value from fisher's test (<2.2e-16) is returned as a negative number. Code
follows.
> set.seed(0)
> nreps.outer <-7
> pvalue.fisher <- rep(NA,nreps.outer)
>
> population1 <- c(
2009 Oct 03
1
Multiple time series and their names
Suppose I have multiple time series with names for each one, for example,
x <- ts(matrix(rnorm(30,0,1),10,3), names=c("Juan", "Tuey", "Trey"),
frequency=4)
So now, as I start to explore these series, if I do everything at once, the
names
stay attached to the series. For example,
plot(x) # gives a plot of the series with their names
acf(x) # gives the ACFs &
2005 Nov 30
1
String values as data marks on X/Y axes?
Hello,
Sorry to bother the list but I am wondering how to mark the X/Y axes with
the column/row names of the data but not the raw index numbers, in a plot
generated by function plot(), or more generally, through which way can I
assign a string array to either of the X/Y axis as the data marks.
Regards,
Xiaofan
---------------------------------------------------------
Xiaofan Li
2002 Aug 02
1
Problems with ogg/vorbis python bindings.
I compiled and installed pyogg followed by pyvorbis, running:
$ ./config_unix.py
$ python setup.py build
and as root:
# python setup.py install
for pyogg and pyvorbis in turn. This completed without error, however
upon trying to import ogg.vorbis in IDLE I get an import error:
ImportError: libvorbisfile.so.3: cannot open shared object file: No such
file or directory
I was told this may have
2005 Jan 04
27
smtp blocked by verizon.net los angeles??
I have a fedora 3 with postfix and apache
apache is ok, webmin is fine, etc
no 25 or 110 ?
kevin
Jan 4 15:47:13 ibm kernel: Shorewall:net2fw:ACCEPT:IN=eth0 OUT=
MAC=00:06:29:33
:e8:7e:00:02:3b:00:02:c4:08:00 SRC=67.127.200.22 DST=4.11.105.55 LEN=40
TOS=0x00
PREC=0x00 TTL=44 ID=33681 PROTO=TCP SPT=57621 DPT=25 WINDOW=2048
RES=0x00 SYN U
RGP=0
Jan 4 15:47:20 ibm kernel:
2005 Mar 30
0
New vorbis music http://pan.zipcon.net
April-1 NEWS from http://pan.zipcon.net
New postings: Arthur_Grossman_Live: Saint-Saens Bassoon-piano Sonata
(opus 168, 1921) with Joseph Levine, piano
William McColl, clarinet and Joseph Levine, piano play the: Grand Duo
Concertant for clarinet and piano by Carl Maria Von Weber, opus 48
(1816)
Felix Skowronek and Marshall Winslow play Reicha's Lento from the
Grand
2006 Mar 29
6
which function to use to do classification
Dear All,
I have a data, suppose it is an N*M matrix data. All I want is to classify it into, let see, 3 classes. Which method(s) do you think is(are) appropriate for this purpose? Any reference will be welcome! Thanks!
Best,
Baoqiang Cao
2010 Dec 02
3
Permission denied error log messages
Hi Timo,
ok, I have a large 2.07 NFS setup, and I have been monitoring error
messages to make sure I catch things, and I've come across a lot of
messages that come in pairs and look like this :
Dec 01 17:48:35 lda(paul at xxxxxx.com): Error:
write(/home/mailboxes/data/301/paul at xxxxxx.com/Maildir/tmp/1291254514.M620308P83269.mta2.scaledsystems.com)
failed: Permission denied
Dec 01
2005 Aug 30
1
Samba box not showing on win 98 network neighbourhood
Hi, i have a samba3 box, configured, but i cant see
that box, from any win 98 terminals, i can only see
the microzoft terminals and the NT PDM, but not the
samba box! What ?s wrong.
No error is logged on samba.log
The only error im getting on logs produced when i use:
local master = yes
preferred master = yes
the i get this error:
[2005/08/30 19:01:15, 0] nmbd/nmbd.c:main(668)
Netbios
2006 Apr 18
4
how to change legend size in a figure
Dear All,
I am producing a figure with many curves on it. How do I make the legends for all those curves smaller so that it can fit the figure itself? The commands I used for ploting are:
plot(x1,y1,col=1,lty=1)
lines(x2,y2,col=2,lty=2)
...
legend(0.3,0.4,c("name1","name2",...),col=1:20,lty=1:20)
Any tips for making the legend fit the figure will very welcome! Thanks!
Best,
2012 Aug 06
1
SSH prompt: Need advise from Japan
Hi all,
I hope there is someone in Japan.
If we install Centos in Japanese, and then I ssh to it from an English
client. Will the SSH prompt be in Japanese?
How to make the SSH prompt in Japanese?
Thank you.
--
Fajar.
2006 Nov 15
2
samba3.0.23c + cups1.1.23 unexpected pause on some printers
Hi,
I use a Debian Sarge with samba 3.0.23c (from testing) and cups 1.1.23.
For unexpected reason, some printers are sometime stopped (pause), and I
need to start then again.
There is no trace of a "stop" in the log of cups. (and I'm the only one
who can pause them, anyway).
here is an example :
cat 10.lpr.log | grep imp-cao | grep -E "(stop|start)"
Nov 10 14:15:41
2012 May 21
3
Need help for R install
Dear R committee:
I am Renzhi, Ph.D student in computer science in the University of Missouri. I have one question for you. I try to install R in the linux server, but I don't have the root permission, is there any way to install the R locally?
Thank you very much for helping me.
Renzhi Cao
Graduate Research Assistant
Department of Computer Science
University of
2006 Jun 21
4
help on ploting various lines
Dear All,
I tried to plot a variety of lines(curves) on same figure. What I did is,
plot(x=x1,y=y1)
lines(x=x2,y=y2)
lines(x=x3,y=y3)
...
In my data, the maximum of y1 is much smaller than those maximums of other y vectors. So, in the figure I got, there are some curves which are not complete, I mean, they were cut off at the maximum of y1 at the y axis. Could anybody point out some right