Displaying 20 results from an estimated 600 matches similar to: "matrix indexing"
2013 Jan 02
2
In which column and in which row a number is in a matrix
Dear all, Happy New Year for all of you! I hope we have an year of
essential freedom for everyone!
I am trying to manipulate a matrix in order to know in which column
and in which row a number is allocated. But, when we use the function
"which" it returns the position of the number in the "vector
representation of the matrix". For example:
>
2009 Apr 26
4
comparing matrices
I'm trying to compare two matrices made up of bits.
doing a simple comparison of
matA == matB
yields this sort of output.
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] FALSE TRUE FALSE TRUE TRUE FALSE
[2,] TRUE TRUE TRUE TRUE TRUE TRUE
[3,] FALSE TRUE FALSE FALSE FALSE TRUE
[4,] FALSE TRUE TRUE FALSE FALSE FALSE
[5,] TRUE TRUE TRUE TRUE FALSE FALSE
[6,] TRUE TRUE
2012 Dec 02
1
overlapping graphs in logarithmic y-axis
dear useRs,
i want to overlap graphs of two matrices in such a way that the y-axis of graph should be "logarithmic" against normal x-axis.
i am, unsuccessfully, trying the followings
>matplot(mata, log="mata",type = "l", col="red)>lines(mata, log="matb",type = "l", col="yellow")
could you please help me out on it??
thanks in
2009 Jun 20
1
how to apply the dummy coding rule in a dataframe with complete factor levels to another dataframe with incomplete factor levels?
Dear R helpers:
Sorry to bother for a basic question about model.matrix.
Basically, I want to apply the dummy coding rule in a dataframe with
complete factor levels to another dataframe with incomplete factor levels.
I used model.matrix, but could not get what I want.
The following is an example.
#Suppose I have two dataframe A and B
2009 Sep 23
4
save txt file
Hi, I have 2 questions:
Question 1:
I define 2 variables: "a", "b":
> a<-rbinom(4,10,0.8)
output:
[1] 9 7 8 8
> b<-rbinom(2,6,0.7)
output:
[1] 4 5
if I write:
> write.table(a, file = "filename", etc. etc. .... )
it save only the values of variable "a".
There is a way to save in a .txt file the values "a" and "b" as
2006 Jan 20
2
Using same passwords as the linux machine
Hi,
I would like to know how to enable samba to use the same user/passwords that
those that exists in the linux machine.
Best regards,
Nestor Mata Cuthbert
2013 Apr 24
2
Distance matrices Combinations
Dear UseRs,
MY PROBLEM IS A SMALL PIECE OF A REAL BIG AND A COMPLICATED PROBLEM. IF I DELIBERATE IN A VERY SIMPLE WAY THEN ALL I
WANT IS TO PUT ALL THE POSSIBLE COMBINATIONS OF 75 DISTANCE MATRICES (BY TAKING 4 MATRICES, MORE COMMONLY 75C4), in the following equation.
t<-as.matrix((MAT1)^2+(MAT2)^2+(MAT3)^2+(MAT4)^2+,upper=T,diag=T))
Then "1215450" values of "t"(one for
2009 Mar 16
1
ATA react to phone but unresponsive to fax modem
Hi,
I'm rather new to this domain so I may be doing stupid things without being
concious of that.
I've got a Patton MATA I'm trying to setup as T.38 fax adapter.
Whenever I connect a fax machine (Dell MFP1815dn) or a phone to it, I can
successfully send a fax or talk to the other end.
Whenever I connect a fax modem (Dell Inspiron 6400 laptop), I keep getting
"No signal. Line is
2003 Feb 19
1
AW: H323 & asterisk
Hay,
if you get answer, so please inform me too
thank
Stephan
-----Urspr?ngliche Nachricht-----
Von: Luis Mata [mailto:mataluis at xtremenetworks.biz]
Gesendet: Mittwoch, 19. Februar 2003 03:10
An: asterisk-users at lists.digium.com
Betreff: Re: [Asterisk-Users] H323 & asterisk
George:
Hi, if you get the answer can you please share it with me. Thanks...
glinyu at attbi.com said:
2004 Jul 27
3
explain me exactly about ldap
Hi
i wanna know exactly the principal functions of ldap, if is posible send
me a example because im not very clear about this protocol with samba.
thanks in advance
Cristhian
Dominican Republic
--
"No basta saber, se debe tambi?n aplicar. No es suficiente querer,
se debe tambi?n hacer"(Goethe, Johann Wolfgang von).
Saludos
Cristhian Nunez
AGB-CDI Dominicana
Abraham Lincoln
2004 Aug 06
1
icecast protocol
On Monday 28 April 2003 07:29, Leonardo Luiz Padovani da Mata wrote:
> Which protocol icecast uses for stream the audio?
>
HTTP.
Mike
--- >8 ----
List archives: http://www.xiph.org/archives/
icecast project homepage: http://www.icecast.org/
To unsubscribe from this list, send a message to 'icecast-request@xiph.org'
containing only the word 'unsubscribe' in the body.
2007 Sep 05
2
Multiple xyplots
Hi everyone,
I'm hoping you can give me some pointers. I have a requirement to draw
multiple (103) xy line plots onto one output device. Ideally the plots
should be displayed in a hexagonal grid (example at
www.maladmin.com/example.jpg). I can calculate the locations for each
waveform but am wondering how to create multiple plotting areas. I have
come accross references to a package grid
2009 Jul 03
2
Deos anyone know of a summary of conformability rules? along with a specific problem
The rules for conformability of objects required for various operators remain a mystery as do some related problems like the rules for recycling in creating arrays etc. Would someone be able to direct me to where such rules are stated?
In a related vein, there are all manner of operations that are readily coded in Gauss or in MATA that fail, often mysteriously, in R. Are there some
2011 Jul 12
3
Setting hostname and network settings in 6.0 text mode installer
I'm doing my first 6.0 install the same way as I've always done my
server installs -- in text mode. But it looks like there's no option
to do the following in the 6.0 text mode installer?
* Set hostname
* Set network settings
* Choose packages
I really hope I'm missing something because having to use a GUI to
install a server is incredibly painful.
Cheers
2010 May 28
2
4 CPU with WinXP on Centos 5.5 KVM?
Has anyone had any success getting WinXP 32bit to use 4 CPU's under
Centos 5.5 KVM?
I have tried everything and the best I can get is 2 CPU's. I tried
everything listed here
http://www.linux-kvm.com/content/running-windows-smp-guests I am using
the VIRTIO drivers.
Is this known limitation of KVM-83-164 (Centos5 release) with WinXP
32bit? I think there are reports of it working
2004 Jun 10
6
Shaping incoming traffic on the other interface
Hi,
I have a typical configuration for my firewall/gateway box: single network card, with a pppoe
connection to the DSL modem.
I''m already successfully shaping the uplink (how come that the wondershaper.htb doesn''t use the ceil
parameter? It should implement bandwidth borrowing!) but i found the ingress policy a little bit rough.
I''d like to keep the traffic categories
2019 Oct 03
4
Differences between CentOS 7.x and CentOS 8.x OS
Hi,
I will appreciate it if someone can help me understand the differences
between CentOS 7.x and CentOS 8.x OS. I look forward to hearing from you
and thanks in advance.
Best Regards,
Kaushal
2008 May 24
4
[Wiki] Possible error in documentation wineboot
Hello, I am translating some pages of Wiki of Wine into Spanish:
In http://wiki.winehq.org/wineboot the first line says:
wineboot preforms actions that would normally be done ...
There might be
wineboot performs actions that would normally be done
I am not quite sure, but to translate it was not much meaning in the phrase to the word "preforms."
On the other hand, I would like
2019 Oct 05
3
Differences between CentOS 7.x and CentOS 8.x OS
On 10/4/19 6:59 PM, Fred Smith wrote:
> On Fri, Oct 04, 2019 at 04:52:28PM -0600, David G. Miller wrote:
>> On 10/3/19 1:37 PM, Ljubomir Ljubojevic wrote:
>>> On 10/3/19 5:49 PM, Kaushal Shriyan wrote:
>>>> Hi,
>>>>
>>>> I will appreciate it if someone can help me understand the differences
>>>> between CentOS 7.x and CentOS 8.x OS.
2016 Apr 21
2
installation problem on Ubuntu
I was able to install the curl library with no problems. However, when I
tried to install ggplot (install.packages("ggplot2")), I got the same
message as earlier, that R can't load internet.so.
Thanks for your help!
On Wed, Apr 20, 2016 at 1:24 PM, Tom Wright <tom at maladmin.com> wrote:
> apt-get install curl libcurl4-openssl-dev
>
> On Wed, 2016-04-20 at 09:36