Displaying 20 results from an estimated 42 matches for "1x2".
Did you mean:
12
2006 Feb 15
2
common title for graphs in a (1x2) layout
Dear all,
Many thanks for the help suggesting the use of "layout" cmd.
How to insert a title in a 1x2 layout? The title is related to both graphs.
I looked for it in help, unsuccessfully.
Thanks in advance,
Rodrigo.
my reproductible code:
----------------------------------------------------------------------
def.par <- par(no.readonly = TRUE)
nf <- layout(matrix(c(1,2), 1,2,byrow=T), c(1,...
2012 Jul 16
2
Tk grid problem
Hi everybody,
I have a problem with the grid function in tk.
I juste try to put 4 buttons like this:
-------------------
| | |
| | C |
| A |--------|
| | |
---------- D |
| | |
| B | |
-------------------
A is 2x2
C is 1x2
B is 1x2
D is 2x2
but the code bellow dont work :
require(tcltk)
tt <- tktoplevel(borderwidth=10)
A.but <- tkbutton(tt,text="A",command=function()ls())
B.but <- tkbutton(tt,text="B",command=function()ls())
C.but <- tkbutton(tt,text="C",command=functi...
2017 Jul 04
2
I need a sanity check.
2006 Feb 14
1
figs parameter for split.screen()
Dear all,
I would be pleased if anyone could help me.
The Rhelp description for the figs parameter is "a two-element vector
describing
the number of rows and colunns in a screen matrix".
So, why does my code (below) produce a 2x1 screen matrix instead of
a 1x2 one?
Thanks in advance,
rodrigo.
-----------------------------------------------------------
plot.new()
split.screen(figs=c(1,2))
screen(1)
plot.new()
plot(v16[vd==0], vdep[vd==0], bg="aliceblue", cex= 0.5,
xlab="Age",ylab="AvWei", main="", ylim=c(x1,...
2004 Dec 17
2
Matrix and rownames problem
...ms. Here's
the result:
d e
1 3
When I want to access the rownames of j, it returns NULL. I want it to be
"a".
On the other side, if I take a submatrix 2x2, there is no problem.
In my problem, rownames(j) must return the name of the extracted row. So I
don't understand why a 1x2 array is not a normal array.
Could someone help me with this?
Thanx in advance,
Patrick
2007 Mar 15
1
expm() within the Matrix package
...'ve been trying to calculate the loglikelihood of a function iterated over
a data of time values and I seem to be experiencing difficulty when I use
the function expm(). Here's an example of what I am trying to do
y<-c(5,10) #vector of 2 survival times
p<-Matrix(c(1,0),1,2) #1x2 matrix
Q<-Matrix(c(1,2,3,4),2,2) #2x2 matrix
q<-Matrix(c(1,2),2,1) #2x1 matrix
Loglik<-rep(0,length(y)) #creating empty vector of same length as y
for(i in 1:length(y)){
Loglik[i]<-log((p %*% (expm(Q*y[i]))) %*% q) #calculating...
2010 Apr 22
1
Why does 'apply(.., 1, .., ..)' transpose result
I am sorry if this is documented in apply's dcumentation or completely
obvious, I could not find or work it out.
Given an matricies Q: 2x3, R:1x3 and S:1x2
apply(Q, 1, '-', R) is 3x2 and apply(Q, 2, '-', S) is 2x3
Why?
cheers
Worik
> Q
[,1] [,2] [,3]
[1,] 1 2 3
[2,] 10 11 12
> R
[1] 1 4 7
> S
[1] 1 4
> apply(Q, 1, '-', R)
[,1] [,2]
[1,] 0 9
[2,] -2 7
[3,] -4 5
> apply(...
2011 Dec 06
1
(no subject)
i have tried a lot but not able to get wireless .......................i am using dell 1470 14-r
2013 Sep 28
0
Gluster NFS Replicate bricks different size
I've mounted a gluster 1x2 replica through NFS in oVirt. The NFS share
holds the qcow images of the VMs.
I recently nuked a whole replica brick in an 1x2 array (for numerous other
reasons including split-brain), the brick self healed and restored back to
the same state as its partner.
4 days later, they've become inbal...
2005 Oct 25
2
solving ODE's in matrix form with lsoda()
...= beta2*P2*V2 - mu2*P2
dV1/dt = r1*V1 - beta1*P1*V1
dV2/dt = r1*V2 - beta1*P2*V2
System 1 and system 2 are independent but that doesn't need to be the
case. Now can you specify this system in lsoda() as:
dP/dt = beta*P*V - mu*P
dV/dt = r*V - beta*P*V
but now the initial state variables are 1x2 vectors and the
parameters beta, mu and r are also vectors of size 1x2:
y=c(10,20,10,20)
parms = matrix(c(0.05,0.1,0.2,0.05,0.1,0.2),nc=3,byrow=T)
model = function(times,y,parms) {
y=matrix(y,nc=2,byrow=T)
beta=parms[,1]; mu = parms[,2], r = parms[,3]
dP/dt = beta*P*V - mu*P
dV/dt = r*V - beta...
2016 Jul 29
2
installing centos 7 32 bit i386 to laptop
...tock 2GB.
>
> They are dirt cheap on ebay, from Hong Kong with free shipping. I would
> go all the way and max it out.
>
===>
when buying memory or hdd, i check both ebay and amazon for price,
warranty and shipping.
last purchases i made were all from amazon.
1 TB sata hdd, 2 ddr 1x2 GB memory and a power supply for an emachine.
1 TB sata hdd, 2 ddr 1x2 GB memory for tower box.
turned out emachine had more than a power supply, so 2nd hdd and power
supply went into tower box.
tower box is oem mainboard for ide drives, bought an ide2sata adapter for
it. now it has 2 1 TB sata...
2003 Jul 14
2
Subsetting a matrix
...,F,F),c(F,T,T)]
> Z0
[1] 1.2 1.3
> dim(Z0)
NULL
whereas, of course, with
> Z1<-Z[c(T,T,F),c(F,T,T)]
> Z1
[,1] [,2]
[1,] 1.2 1.3
[2,] 2.2 2.3
> dim(Z1)
[1] 2 2
i.e. a fully-paid-up matrix.
What I would have expected is that Z0 should come out as a 1x2 matrix:
[,1] [,2]
[1,] 1.2 1.3
with dim(Z0) --> [1] 1 2
but it does not -- it does not have matrix status. I know it will try
to behave politely if forced into matrix-algebra society, but it betrays
its lack of true poise in solecisms like the following:
> Z0%*%Z1[1:2,1]...
2016 Jul 29
3
installing centos 7 32 bit i386 to laptop
On 7/28/2016 11:04 PM, Peter wrote:
> On 29/07/16 17:13, geo.inbox.ignored wrote:
>>> >>the Semperon SI-42 is, I believe, a 64 bit capable CPU,
>> >
>> >you are very correct.
> In that case stop wasting your time with CentOS 7 i386 and install the
> native x86_64 version of CentOS 7. This will give you access to all the
> 3rd party repos you'll
2017 Jun 25
2
Writing my 3D plot function
...ate)))}
turnPolarToY<-function(Amplitude,Coordinate){? return (Amplitude*sin(degreeToRadian(Coordinate)))}
# Putting the first circle on 3d space. Circle of radius 1X1<-turnPolarToX(1,1:360)Y1<-turnPolarToY(1,1:360)Z1<-rep(0,360)
# Putting the second circle on 3d space. Circle of radius 1X2<-turnPolarToX(1,1:360)Y2<-rep(0,360)Z2<-turnPolarToY(1,1:360)
# Putting the third circle on 3d space. Circle of radius 1X3<-rep(0,360)Y3<-turnPolarToX(1,1:360)Z3<-turnPolarToY(1,1:360)
Min<-min(X1,Y1,Z1,X2,Y2,Z2,X3,Y3,Z3)Max<-max(X1,Y1,Z1,X2,Y2,Z2,X3,Y3,Z3)plot3d(X1,Y1,Z1,xl...
2017 Sep 21
1
Upgrade Gluster 3.7 to 3.12 and add 3rd replica [howto/help]
...ame nodes as servers (FUSE mounts)
- under gluster there is ZFS pool running as raidz2 with SSD ZLOG/ZIL cache
- all two hypervisor running as GlusterFS nodes and also Qemu compute nodes (Ubuntu 16.04 LTS)
- we are running Qemu VMs that accesses VMs disks via gfapi (Opennebula)
- we currently run : 1x2 , Type: Replicate volume
Current Versions :
glusterfs-* [package] 3.7.6-1ubuntu1
qemu-* [package] 2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1
What we need : (New versions)
- upgrade GlusterFS to 3.12 LTM version (Ubuntu 16.06 LTS packages are EOL - see https://www.gluster.org/community/release-sc...
2017 Jun 25
0
Writing my 3D plot function
...<-function(Amplitude,Coordinate){? return
>(Amplitude*sin(degreeToRadian(Coordinate)))}
># Putting the first circle on 3d space. Circle of radius
>1X1<-turnPolarToX(1,1:360)Y1<-turnPolarToY(1,1:360)Z1<-rep(0,360)
># Putting the second circle on 3d space. Circle of radius
>1X2<-turnPolarToX(1,1:360)Y2<-rep(0,360)Z2<-turnPolarToY(1,1:360)
># Putting the third circle on 3d space. Circle of radius
>1X3<-rep(0,360)Y3<-turnPolarToX(1,1:360)Z3<-turnPolarToY(1,1:360)
>Min<-min(X1,Y1,Z1,X2,Y2,Z2,X3,Y3,Z3)Max<-max(X1,Y1,Z1,X2,Y2,Z2,X3,Y3,Z3)plot3d...
2017 Sep 20
3
Upgrade Gluster 3.7 to 3.12 and add 3rd replica [howto/help]
...ame nodes as servers (FUSE mounts)
- under gluster there is ZFS pool running as raidz2 with SSD ZLOG/ZIL cache
- all two hypervisor running as GlusterFS nodes and also Qemu compute nodes (Ubuntu 16.04 LTS)
- we are running Qemu VMs that accesses VMs disks via gfapi (Opennebula)
- we currently run : 1x2 , Type: Replicate volume
Current Versions :
glusterfs-* [package] 3.7.6-1ubuntu1
qemu-* [package] 2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1
What we need : (New versions)
- upgrade GlusterFS to 3.12 LTM version (Ubuntu 16.06 LTS packages are EOL - see https://www.gluster.org/community/release-sc...
2017 Sep 21
1
Fwd: Upgrade Gluster 3.7 to 3.12 and add 3rd replica [howto/help]
...ame nodes as servers (FUSE mounts)
- under gluster there is ZFS pool running as raidz2 with SSD ZLOG/ZIL cache
- all two hypervisor running as GlusterFS nodes and also Qemu compute
nodes (Ubuntu 16.04 LTS)
- we are running Qemu VMs that accesses VMs disks via gfapi (Opennebula)
- we currently run : 1x2 , Type: Replicate volume
Current Versions :
glusterfs-* [package] 3.7.6-1ubuntu1
qemu-* [package] 2.5+dfsg-5ubuntu10.2glusterfs3.7.14xenial1
What we need : (New versions)
- upgrade GlusterFS to 3.12 LTM version (Ubuntu 16.06 LTS packages are
EOL - see https://www.gluster.org/community/release-sch...
2006 Jan 09
3
Thomas Fuchs Interview on Audible Ajax
Hi guys,
I had the pleasure of interviewing Thomas Fuchs for "Audible Ajax", and
thought that some of you may be interested to hear it:
http://ajaxian.com/archives/audible-ajax-episode-12-thomas-fuchs-of-scriptac
ulous
Cheers,
Dion Almaer
Founder, Ajaxian.com
http://ajaxian.com
Cleaning up the web with Ajax
2007 Mar 13
0
multiplying matrix by vector of times
...; loglik[i] <- log(p %*% expm(Q * y[i]) %*% q)
> }
>
> Then you can sum(loglik) like you did before.
>
> Cheers,
> Gad
Hi Gad,
Thanks for the tip about the empty vector, I ever knew you could do that. I
just have one problem,
Lets say Q is a 2x2 matrix
p is a 1x2 matrix
q is a 2x1 matrix
y is vector of times, say y = c(5, 10)
How do I multiply Q by each time y[i]?
I would like to get the answer to the equation
loglik[i] <- log(p %*% expm(Q * y[i]) %*% q)
Where first y=5 and then y=10 so that the answers to loglik for each i are
put...