Displaying 20 results from an estimated 1400 matches similar to: "help with vectorizing a function"
2006 Jul 31
3
na.rm problem
hi,
i am a new member.
i am using R in finding correlation between two variables of unequal length.
when i use
cor(x,y,na.rm=T,use="complete")
where x has observations from 1928 to 2006 & y has observations from 1950 to
2006. I used na.rm=T to use the "complete observations". So missing values
should be handled by casewise deletion. But it gives me error
Error in
2006 Oct 10
1
flac improvement??
hello my name is Ludovico Ausiello, i'm a ph.d at the university of Bologna
and I've developped an open source alternative to proprietary philips
superAudioCD encoder (that actually cost some thousands dollars!) that has
better performance (it's seems strange.. but..) I'm interested to use the
flac encoder to compress the 1-bit stream that is the output of my encoder
(I start
2016 Apr 01
0
An expression of appreciation
[The following is a personal statement and should not be attributed to or
taken as approved by my employer. This is just the email account I use
for engaging with the LLVM community, so people will know who I am.]
At the recent EuroLLVM dev meeting, in the LLVM Foundation presentation,
President Tanya Lattner mentioned an initiative to encourage and promote
women's participation in the LLVM
2002 Nov 14
1
analysis of data with observation weights
Dear R-users,
Recently I had to analyze a dataset from household survey. The sample design
ensured, that each household in the population has the same probability of being
sampled. However the data were gathered from only one adult individual in each
household, who was randomly choosen by an interviewer (via "Kish grid"). To
equalize the probabilities for each INDIVIDUAL a casewise
2005 Jun 30
1
Forcing tinc to use aes-128 cipher
I am trying to get tinc to use aes-128-cbc for it's encryption algorythm for network traffic. So far, I'm not having any luck. I've tried putting it into the tinc.conf
file, and it turns out that tinc is ignoring that code completely. I'm using tinc 1.0.4 (in TCP mode). Openssl version 0.9.7d. I've made some initial investigation
into the source, and in net_setup.c I
2001 Nov 26
1
rsync-ing compressed archives
Hi there!
I'm quite happily using rsync.
There is only one case where I couldn't figure out how to use it
efficently:
I sometimes have large compressed files (either .tar.gz or .zip) that
I need to keep synchronized. The exploded files are usually not
available on the machines i use for rsync (to keep everything unpacked
would mean wasting a lot of space on the server).
The problem is that
2006 May 25
1
understanding DWT
Can someone please help me understand the examples given in the dwt
function of the waveslim library
library(waveslim)
?dwt
I'm having a problem understanding these lines. I assume they are
required because of how the algorythm deals with the signal bounderies.
Am I correct in thinking that for wavelets of scale 1 and 2, the
coefiecints need to be shifted by 2 places, for scale 3 and 4 shift
2009 Nov 26
1
R help with princomp and pam clustering
Hi all!
I am working with R package cluster and I have a little problem:
let's say I have two datasets...first one ("A") is divided into 4 clusters
by means of Pam algorythm.
Let's say I want to project the second database ("B") onto the Comp.1 X
Comp.2 graph, and see where its elements are placed.
The two datasets are made of different dim (54x19 and 28x19). I tried
2004 Jul 13
1
Runnin SSH on slow CPU (386 40Mhz 8Mb RAM)
Hello everybody,
I'd like to use OpenSSH (client & server, for shell & sftp) on
an embedded PC with limited resources (processor 386 SX 40Mhz
8Mb RAM). I have Linux running on it.
In the past, I tried to use OpenSSH on it just to see if it could
work but each connection required an incredible long time to start. I
suppose that the key generation is too expensive for that processor.
2007 Apr 18
1
Can''t change ipt_conntrack hashsize under debian sarge ???
Hello,
I''ve tried to change ipt_conntrack hashsize and con under my debian
charge but doesn''t work !
Ive got 2876Mb available for conntrack so I''ve done (according to some
previous mail and this
http://www.wallfire.org/misc/netfilter_conntrack_perf.txt)
CONNTRACK_MAX = 2876 * 64 = 184064
HASHSIZE = 2876 * 8 = 23002
But the near power of 2 is 2^16 = 131072
2007 Aug 08
1
Order of matching SIP packet to sections in sip.conf
Hi,
When Asterisk receives SIP INVITE packets, it tries to match the packet
to a section on sip.conf, so that it can know what context of the
dialplan should be used, what codec's are allowed, etc. (what else does
it do here?)
I would like to know what is exactly the order for this matching
considering Asterisk 1.4.
I guess it's something like this:
1. It tries to find type=peer
2004 Jul 08
0
randomForest 4.3-0 released
Dear all,
Version 4.3-0 of the randomForest package is now available on CRAN (in
source; binaries will follow in due course). There are some interface
changes and a few new features, as well as bug fixes. For those who had
used previous versions, the important things to note are: 1. there's a
namespace now, and 2. some functions have been renamed. The list of changes
since 4.0-7 (last
2004 Jul 08
0
randomForest 4.3-0 released
Dear all,
Version 4.3-0 of the randomForest package is now available on CRAN (in
source; binaries will follow in due course). There are some interface
changes and a few new features, as well as bug fixes. For those who had
used previous versions, the important things to note are: 1. there's a
namespace now, and 2. some functions have been renamed. The list of changes
since 4.0-7 (last
2001 Oct 11
2
Can we encrypt copied files on target machine?
The problem
-----------
I want to copy a file from machine A (master) to machine B (backup) but I would
like to stop root user on machine B to easily look at the file contents. So I
encrypt the file to send at machine A and send just the encrypted version to
machine B (which has no means to decrypt the file).
Then I make a small change in the file in the machine A and want to send the
new
2003 Dec 04
0
Comboot for showing DOCS
hm, nice algorythm thingie.
I'm not a programmer, so here goes:
currently: F1 helpfile.txt probably results in DISPLAY helpfile.txt
perhaps extend this option:
F1 arg1 arg2 arg3 argX
if arg1 does not exist, abort (currently also done?)
if arg1 ends in COM extension, execute it and pass the optional arg2/3/X parameters
if arg1 ends in C32 extension, same thing.
else DISPLAY arg1 // arg1
2016 Sep 14
0
Exporting keytab for SPN failure
Am 14.09.2016 um 18:23 schrieb Michael A Weber:
> Question though, just for my curiosity:
>
> The encryption algorithms specified after each SPN: I see that
> aes-256 is listed when I export the user, but not the SPN. Are those
> expected, or have I done something wrong and used incorrect algorithms
> somewhere? I recall reading that DES is not secure enough and that
>
2016 Sep 14
0
Exporting keytab for SPN failure
Am 14.09.2016 um 19:53 schrieb Michael A Weber:
>
>> On Sep 14, 2016, at 12:23 PM, Achim Gottinger via samba
>> <samba at lists.samba.org <mailto:samba at lists.samba.org>> wrote:
>>
>>
>>
>> Am 14.09.2016 um 18:23 schrieb Michael A Weber:
>>> Question though, just for my curiosity:
>>>
>>> The encryption algorithms
2016 Sep 14
2
Exporting keytab for SPN failure
> On Sep 14, 2016, at 12:23 PM, Achim Gottinger via samba <samba at lists.samba.org> wrote:
>
>
>
> Am 14.09.2016 um 18:23 schrieb Michael A Weber:
>> Question though, just for my curiosity:
>>
>> The encryption algorithms specified after each SPN: I see that aes-256 is listed when I export the user, but not the SPN. Are those expected, or have I done
2002 Oct 22
0
pruning old files
Actually, what I do also propogates deletions. Since someone may unpack a
tar containing files with earlier mtimes than a marker file, a simple
--newer won't do it for us, either. Instead, I generate a list of all
items, consisting of name and type, to which i append number of links,
size, and mtime for files; link destination for symlinks; and for
directories, fifos, chars, blocks,
2016 Sep 14
0
Exporting keytab for SPN failure
Am 14.09.2016 um 20:33 schrieb Michael A Weber:
>
>> On Sep 14, 2016, at 1:10 PM, Achim Gottinger <achim at ag-web.biz
>> <mailto:achim at ag-web.biz>> wrote:
>>
>>
>>
>> Am 14.09.2016 um 19:53 schrieb Michael A Weber:
>>>
>>>> On Sep 14, 2016, at 12:23 PM, Achim Gottinger via samba
>>>> <samba at