Displaying 20 results from an estimated 200 matches similar to: "to modify a matrix : Summary"
2003 Feb 08
3
to modify a vector
Hi All.
I am quite a newbie to R.
This is a basic question.
I like to modify elements of a vector.
For Example:
a1 <- c(1,2,3,4,3,5)
TThe following program sentence does not work but the intention is;
if (a1==3) a1*3 .
3 in the vector should be changed to 9, and
the resulted vector is (1,2,9,4,9,5).
How can I get the result?
Thanks in advance for help.
-------========--------
mitsu5
2003 Feb 08
3
to modify a matrix
Hi All.
I am quite a newbie to R.
This is a next basic question.
I have a matrix;
> x <- matrix(1:10.,5)
> x
[,1] [,2]
[1,] 1 6
[2,] 2 7
[3,] 3 8
[4,] 4 9
[5,] 5 10
I like to get a modified matrix as follows;
[,1] [,2]
[1,] 1 6
[2,] 2 7
[3,] 3 8 * 5 -> 40
[4,] 4 9
[5,] 5 10
The following expression does not work.
2003 May 24
1
Can Package SEM do mean structural analysis?
Hi.
I am wondering whether Package SEM can do with intercepts and
means in its structural analysis.
If it can not calculate, how can I make a supplemental function
in R?
Many thanks in advance.
--------========----------
Mitsuo Igarashi
mitsu5 at ruby.famille.ne.jp
2003 May 20
1
How to use pakcage SEM
Hi.
I have tried to use Package "SEM".
As a learning, I try to convert a program running well of EQS
which is as follows to SEM:
### EQS ###
/SPECIFICATION
CAS=100; VAR=5 MAT=COR; ANA=COR;
/EQUATIONS
V1=*F1+E1; V2=*F1+E2; V3=*F1+*F2+E3; V4=**F1+*F2*E4;
V5=*F2+E5;
/VAR
E1 TO E5=*; F1*1.0; F2=1.0;
/COV
E1,E2=*; F1,F2=*:
/PRINT
FIT ALL;
/MATRIX ......
/END
This is the converted SEM
2005 Mar 21
2
Speex hardware requirements?
Hi evrybody,
I wonder witch hardware requirements it is for speex decoding
(especially 16kHz mono sound).
Could it be possible to use the Gameboy advance hardware if you added a
FPU? or dose it need to be more powerfull?
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2014 May 03
2
Problems with samba AD
Hi there,
?
I'm currently trying samba 4 as an Active Directory Domain Controller on a Debian Jessie server. I don't find a solution to two problems, maybe somebody can help me.
?
First on I can't get anaonymous login (Guest) working. I'm able to log on account nobody by using smbclient, but when trying to logon from a Windows 7 or 8 client, authentification is not working.
?
2009 Mar 27
3
Ploting a matrix
Hi evrybody,
in a matrix consisting of 49 columns, I would like to plot all columns
against the first in 48 different graphs.
Can you help me?
Thank you in advance
Sebastian
--
***************************************************************************************************************
Dipl. Biol. Sebastian Krug
PhD - student
IFM - GEOMAR
Leibniz Institute of Marine Sciences
Research
2006 May 19
2
looking for doc
Hello evrybody,
I''m new on this mailing-list. I begin with ruby on rails and Ajax, so
i''m looking for good documentation. It would be great if you can send
me some...
Sorry for my english.
Bye.
Mathieu
2005 Mar 22
2
Speex hardware requirements?
Compared to todays PDAs the GameBoy Advance (GBA) is low spec. it has a
16MHz ARM7tdmi RISC processor. 32-bit but it can handle 16-bit
instructions in a mode that resembles "bytecode" (a 32-bit instruction
is executed using a 16-bit instruction). I got a feeling that the GBA
would need a FPU.
For more information on the GBA visit this info page:
2005 Mar 23
1
Speex hardware requirements?
Also, you would be sattisfied with the narrowband decoding because the
GBA sound quality isn't very good, however, that depends greatly on what
you're going to do with speex on a GBA.... (an RPG with audio dialogs?
;-)) also, using a DSP in a GBA Cartridge sounds like overkill to me,
however, that depends greatly on what are you developing and what's your
target audience....
2005 Mar 21
0
Speex hardware requirements?
Hi,
Decoding Speex is really cheap (about 10x faster than encoding). I
expect most PDAs (no FPU) will be able to decode Speex at 16 kHz in
real-time. I have no idea what CPU the Gameboy advance uses, so I can't
say.
Jean-Marc
Le samedi 19 mars 2005 ? 16:29 +0100, P?r Moberg a ?crit :
> Hi evrybody,
> I wonder witch hardware requirements it is for speex decoding
> (especially 16kHz
2005 Mar 23
0
Speex hardware requirements?
I think narrowband decoding should work then (at least if you disable
perceptual enhancement). As for wideband, it would at least require
shortcuts in the QMF (replacing with IIR filter) to work.
Jean-Marc
Le mercredi 23 mars 2005 ? 08:05 +0100, P?r Moberg a ?crit :
> Compared to todays PDAs the GameBoy Advance (GBA) is low spec. it has a
> 16MHz ARM7tdmi RISC processor. 32-bit but it
2003 Jun 12
1
Problème en R
Bonjour,
Je suis ?tudiant stagiaire ? Paris et je rencontre quelques difficult?s en
programmation R.
J'ai une data frame compos?e de 4 colonnes et 250 lignes et dont chaque
ligne est une famille.
J'ai fait un tirage al?atoire avec remise des familles 250 fois ce qui
m'am?ne ? une nouvelle dataframe.
A cette nouvelle dataframe, j'applique un programme qui calcule 2 param?tre
X1
2013 Jun 14
1
Dovecot service not responding after about a week of uptime
Hello,
The issue of dovecot becoming unresponsive happened again but after
several weeks instead of just one as before. As advised before I tried
to login through the IMAP port. Entering an incorrect password gets
rejected right away. Entering a correct password just hangs indefinitely.
Attached are a file with the IMAPS exchange and corresponding lines in
logs and another file with the
2004 Apr 29
1
problem with pca
Hello
I have some kind of problem with R.
I want to do a pca (I work on R and ade4 library) but R doesn't wan to
realize my pca because of my data:
I have some binary variable (presence/absence of birds, hole, vegetals...)
and metric variable (cliff 's size...) and each time I have an error message
because of the mix of the 2 type of variable.
So, what can I do?
Famille SALMON
2006 Aug 14
2
finders et sous-classes
Bonjour, c''est ma premi?re question ici car d''habitude il me suffit de
parcourir de tels forum pour trouver r?ponse ? mes questions.
Donc cette fois, c''est du s?rieux, je n''ai pas r?ussi ? trouver la
moindre ?vocation ? mon probl?me.
Je vous explique.
J''ai une famille de mod?les :
class Attachement < ActiveRecord::Base
...
end
class Illustration
2009 Jan 29
1
a large file available?
I need to deal with a large file (about more than 2G [byte]) with
eventmachine.
I wrote a simple program with using "stream_file_data" as send a large file
from client to server. But It didn''t work.
Applying below a quick fix patch, I think it works well.
Could you go over this patch?
Regards,
--
Kuroishi Mitsuo
diff -rup
2003 Apr 28
4
Hi,
I try to use asterisk with PHP. But I can't execute asterisk -r when i am not in root.
But I have lauch asterisk in an users mode.
I have this message when i try this :
ERROR[1024]: File asterisk.c, Line 1222 (main): Unable to connect to remote asterisk
Someone konow how to use asterisk in user mode ?
Regards
Rattana
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2013 Sep 10
0
Fw: Problem with kerberos and GPO
I found other problem in error log (samba -i -d 3)
GSS server Update(krb5)(1) Update failed: Miscellaneous failure (see
text): Failed to find ADMIN01$@CORMANDOM.INT-CORMAN.BE(kvno 3) in keytab
FILE:/srv/samba/private/secrets.keytab (arcfour-hmac-md5)
I sent a bug for my problems.
best regards
St?phane
-----------------------------------
St?phane PURNELLE Admin.
2013 Sep 06
0
Problem with GPO and kerberos
Hi,
I have problem with GPO and dns/kerberos resolution
I do a samba -i -d3 to a log file and started on client: gpupdate /force:
lpcfg_load: refreshing parameters from /srv/samba/etc/smb.conf
params.c:pm_process() - Processing configuration file
"/srv/samba/etc/smb.conf"
samba version 4.1.0rc2 started.
Copyright Andrew Tridgell and the Samba Team 1992-2013
...
ldb_wrap open of