similar to: weighted MDS, alscal

Displaying 20 results from an estimated 2000 matches similar to: "weighted MDS, alscal"

2007 Oct 11
5
rearrange data columns
Dear R users, I need to to the the following. Let a= 1 2 3 4 5 6 and b= -1 -2 -3 be (2x3) matrices. -4 -5 -6 I need to combine the two matrices into a new (2x6) matrix like this: ab = ( 1 -1 2 -2 3 -3 ) 4 -4 5 -5 6 -6 How can this be done in R? ----------------------------------------------------------------- ?????? ???
2006 Aug 16
5
Master privileges unavailable on UPS, no access :(
Hello! After I type "upsmon", in syslog the following message appears: Aug 16 14:11:09 marto upsmon[7731]: Master privileges unavailable on UPS [Inform@localhost] Aug 16 14:11:09 marto upsmon[7731]: Reason: Access denied Can you tell me where my error is, my configuration files are: ups.conf: [Inform] driver = powercom port = /dev/ttyS0 desc = "inform guard" linevoltage = 220
2012 Jul 12
2
trellis margin sizes in absolute units
Dear R users, I have a lot of experience with traditional R graphics, but I decided to turn to trellis as it was recommended for spatial graphs by the sp package. In traditional R graphics I always first set the size of the device region absolute units (e.g. mm) and then I firmly fix the inner margins with mai and the outer margins with oma also in absolute units. What is left from the device
2007 Oct 13
2
a question on impulse responses
Dear R users, I am using the vars package to calculate the impulse response functions and the forecast error variance decomposition of a VAR model. Unfortunately I do not know whether these functions assume unit or one standard deviation shocks. I tried to look into the code of these functions, but in vain: neither irf, nor vars::irf, nor vars:::irf output the code of the functions. Does someone
2007 Oct 12
1
calculate impulse responses
Dear R users, I need perform structural analysis on a no intercept VAR model. Unfortunately the functions irf.VAR and dfev that come with the MSBVAR package only work with objects output by the reduced.form.var function, which seems to only evaluate VAR models with intercept. Is there a way to suppress the estimation of intercept term in reduced.form.var? Do I need to modify the code, and if I
2009 May 24
2
A question on type="h" plot lines
Dear R users, I need a produce a plot with a single panel and a few lines on it. Each line represents a different data set. The line types must be "h", i.e. ?histogram? like (or ?high-density?) vertical lines. The problem is that the vertical lines comprising a plot line of type="h" are drawn from the y=0 line to the (x, y) locations. What I need is vertical lines drawn from
2011 Jun 29
1
tcgetattr: Inappropriate ioctl for device
Dear nut users, I am running nut-2.6.0 on Slackware-Linux-13.37.0 with kernel 2.6.37.6. I am trying to get the software work for a repotec UPS with model name: RPT-1003AU. The UPS communicates with the computer via USB. I know that the model is not officially supported but I want to try out whether it will work with some of the repotec drivers. Here is the result with the genericups upstype=13
2010 Jan 27
1
biplot from stats: 0.8 ?
Dear forum, I need to create biplot graphic. I took a look at the code of the biplot.default function from the stats package and I found that the arrows for the variables are multiplied by a coefficient of 0.8 before plotting: ... if (var.axes) arrows(0, 0, y[, 1L] * 0.8, y[, 2L] * 0.8, col = col[2L], length = arrow.len) ... I have no idea why this is done. Could somebody
2010 Mar 22
2
problem with abline and lines
Dear R users, I need to plot to perpendicular straight lines. However, although I set the coefficients so that the lines are perpendicular, they do not look to be so in the plot. Here is a minimal working example: plot(x=c(-1, 1), y=c(-1, 1)); abline(a=0, b=1/sqrt(2)); abline(a=0, b=-1/sqrt(2)) Please tell me if the same problem is valid by you. I am running R-2.10.1 on Linux. Is there a way
2012 Oct 07
3
get: problem with environments
Dear R users, I am running R-2.15.1 in Linux Slackware64-14.0. Here is my minimal working example: testfun <- function (x) { a <- 0; sapply(X="a", FUN=get, envir=sys.frame(which=x)); } Inside R, that is R called from within a Linux terminal, the following code works: testfun(x=5) print(testfun(x=6)) But within rkward the above code fails and the following works: testfun(x=1)
2006 Aug 17
2
powercom UPS shoutdown discussion
Thank you for your response. The point is that I have configured my system to shut down at the event "upsc Inform@localhost ups.status"!="OL", not at "LB". So there will be no /etc/killpower file created. At an ups.status != "OL" event, the following script named "notifyme" is run: echo `date` >> /root/upsLog echo " No power, shutting
2015 Jun 30
1
nut UPS kill inverter: offdelay ignored
Dear All, I am running Slackware64-14.1(Linux marto 3.10.17 #1 SMP Fri Feb 14 16:39:21 CST 2014 x86_64 Intel(R) Pentium(R) CPU G3250 @ 3.20GHz GenuineIntel GNU/Linux) with kernel 3.10.17 and nut package nut-2.6.5-x86_64-1_SBo, buit from source using the build script http://slackbuilds.org/repository/14.1/system/nut/ In the README.Slackware it is suggested that the commands for killing the
2020 Feb 22
0
Mac OS and interpretation of @ in a username. Ex user@mds.xyz doesn't work on Mac OS but does on Win 10
On 2/21/2020 6:10 PM, TomK via samba wrote: > On 2/21/2020 2:24 PM, Rowland penny via samba wrote: >> On 21/02/2020 19:06, torch via samba wrote: >>> Am I missing something?? I don?t see where you are using the ?@? >>> symbol anywhere. >>> Mac is probably interpreting the parameters ?valid users? and ?write >>> list" (correctly, I think ;-) as a
2020 Feb 21
2
Mac OS and interpretation of @ in a username. Ex user@mds.xyz doesn't work on Mac OS but does on Win 10
Am I missing something? I don?t see where you are using the ?@? symbol anywhere. Mac is probably interpreting the parameters ?valid users? and ?write list" (correctly, I think ;-) as a LIST of 3 users: joe, at, mds.xyz or bob, at, mds.xyz. torch
2005 Jun 22
2
PCA and MDS
Dear All, I am not familar with R. I want to use PCA (principal components analysis) and MDS (multidimensional scaling). Can someone tell me which R package I should use for PCA and MDS? I appreciate your help in advance. Ray
2004 Mar 26
2
Fwd: MDS problems [ajtee@ajtee.uklinux.net]
Hi all, I'm trying to perform an MDS of some data that I have. When I use cmdscale everything is fine and I get some interesting results however, the tends to be low. What I wnat to do is compare this with the Non-Metric MDS using isoMDS or sammon. However, when I try using these I get the following message. Error in isoMDS(x.dist) : zero or negative distance between objects 2 and 4
2020 Feb 21
0
Mac OS and interpretation of @ in a username. Ex user@mds.xyz doesn't work on Mac OS but does on Win 10
On 2/21/2020 12:52 AM, TomK via samba wrote: > Hey Guy's, > > When the user is 'joe at mds.xyz' login works fine on Win 10.? Same user > types on a Mac OS gives > > [2020/02/21 00:03:17.050984, 4, pid=12382, effective(0, 0), real(0, 0)] ../source3/smbd/sec_ctx.c:438(pop_sec_ctx) pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 1 [2020/02/21 00:03:17.051095, 3,
2010 Sep 04
0
Set quota on Lustre system file client, reboots MDS/MGS node
Hi I used lustre-1.8.3 for Centos5.4. I patched the kernel according to Lustre 1.8 operations manual.pdf. I have a problem when I want to implement quota. My cluster configuration is: 1. one MGS/MDS host (with two devices: sda and sdb,respectively) with the following commands: 1) mkfs.lustre --mgs /dev/sda 2) mount -t lustre /dev/sda /mnt/mgt 3) mkfs.lustre --fsname=lustre
2020 Feb 23
0
Mac OS and interpretation of @ in a username. Ex user@mds.xyz doesn't work on Mac OS but does on Win 10
On 2/23/2020 11:44 AM, Rowland penny via samba wrote: > On 23/02/2020 16:05, TomK wrote: >> On 2/21/2020 9:18 PM, Andrew Bartlett via samba wrote: >>> On Fri, 2020-02-21 at 20:48 -0500, TomK wrote: >>>> >>>> >>>>> >>>>> "Sadly this really appears to be is a client issue.? You see there the >>>>> string
2007 Jun 21
1
MDS size limitations
What are the limitations on size of matrix for MDS functions? steve -- Steve Antos Priva-Technologies 847-640-9020 x3114 cell (540)409-1231 [[alternative HTML version deleted]]