Displaying 20 results from an estimated 156 matches for "nox".
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2007 Nov 20
1
Vectorization/Speed Problem
...nd I can't correct them without
introducing a for()! Here is my shot at a vectorized solution, as far as I
can take it.
Preliminary Vectorized Code:
X <- matrix(sample(c(1,0,0,0,0), 500, replace = TRUE), 25, 20, byrow=TRUE)
colnames(X) <- c(paste("a", 1:20, sep=""))
noX <- X; noX[X!=0] <- 0; cumX <- noX; cumNoX <- noX; Y1 <- noX; Y2 <- X; Y3
<- X
for (e in 1:ncol(X)) {
cumX[,e] <- cumsum(X[,e])
noX[X[,e] < 1 & cumsum(X[,e]) > 0 ,e] <- 1
cumNoX[,e] <- cumsum(noX[,e])
}
Y1[cumNoX > 0] <- cumNoX[cumNoX > 0] + 1
Y2...
2006 Jun 22
2
programming advice
Dear R users
I want to compute Kendall's Tau between two vectors x and y.
But x and y may have zeros in the same position(s) and I wrote the
following function to be sure to drop out those "double zeros"
"cor.kendall" <- function(x,y) {
nox <- c()
noy <- c()
#
for (i in 1:length(x)) if (x[i]!= 0 | y[i] != 0)
nox[length(nox)+1]<- x[i]
for (i in 1:length(y)) if (x[i]!= 0 | y[i] != 0)
noy[length(noy)+1]<- y[i]
#
res.kendall <- cor.test(nox,noy,method = "kendall",exact=F)
return(list(x=no...
2012 Aug 31
1
virDomainMemoryPeek: bad behavior under workload
...k.
Using this function keeps up to 14-16 seconds to read 512Mb of memory
with the 64Kb limitation and 2-3 seconds with the 1Mb one; but the
most annoying thing is that I can't run several environment
concurrently as the function keeps failing.
Here's the typical output:
File "/home/nox/workspace/NOX/src/NOX/hooks.py", line 134, in trigger
hook.trigger(event)
File "/home/nox/workspace/NOX/src/NOX/hooks.py", line 33, in trigger
self.handlers[event]()
File "/home/nox/workspace/NOX/hooks/volatility.py", line 81, in memory_dump
for block in Mem...
2011 May 31
1
Issue with opening NoX thanks to OpenGL. (on a VPS)
So we got an Ubuntu 10.10 VPS, and go there with SSH putty, working with Xming as X server.
This is what we did so far, to host a dedicated nox server.
Code:
apt-get update
sudo apt-get install wine
sudo apt-get install xorg
wget *noxinstall url*
unzip noxinstall.zip
wine NoxInstall.exe (an installer and we put it in /root/Nox/)
Wine wouldn't recognice a CD, so a crack gets installed automaticly.
There's 3 exe's;
GAME.EX...
2009 Feb 06
0
Nox used to work fine but now it asks for a CD
hi,
I'm using OpenSuSE 11.1 with wine version 1.1.9 downloaded from the repositories.
Nox is a game from Westwood that I used to play using wine until recently...
It required a CD to be played so I mounted it's image and linked it in to the dosdevices directory in ~/.wine. After doing that the game ran fine.
However, I was running out of space on my HOME partition so i used Gparted...
2005 Mar 02
1
Leaps & regsubsets
...does not work
with this many variables (see below).
The alternative function regsubsets should be used, but I am not able to
define the function in such a way that is gives satisfactory results.
library(leaps)
data <- read.table('C:/test_plot_sum2.txt', header = TRUE)
attach(data)
nox <- data[,1]
cnt <- data[,2]
vars <- data[,3:48]
leaps.setup(x = vars, y = nox, wt = cnt, nvmax = 1)
leaps(x = vars, y = nox, wt = cnt, method = "Cp", nbest = 2, names =
names(vars))
Error in leaps(x = vars, y = nox, wt = cnt, method = "Cp", nbest = 2, :...
2009 Feb 16
1
incl.non.slopes=FALSE does not work at predict.lm
...I
used the argument incl.non.slopes=FALSE. But either if it is TRUE or FALSE
it does not have any difference and also the system does not provide any
warning. I really cannot understand what is happening and I use both predict
and predict.lm but there is no difference.
Explicitly the code is:
fe.nox <- lm(nox~ state.1 + state.2 + state.3 + state.4 + state.5 +
state.6 + state.7 + state.8 + state.9 + time.1 + time.2 + time.3 +
time.4 + time.5 + time.6 + time.7 + pcinc + I(pcinc^2) + I(pcinc^3),
data=ekc)
p.fe.nox<-predict.lm(fe.nox, new, interval = "prediction&qu...
2010 Oct 10
0
rearrange command in quantreg package
...since we estimate the response's quantile
prediction as a function of the quantile index? (If I understand correctly).
So, if I use the following code the predict command seems to work fine
dyear<-dummy(ekc$year)[,-1]
dstate<-dummy(ekc$state)[,-1]
dekc<-cbind(ekc, dyear, dstate)
z.nox<-rq(nox~dyear+dstate+pcinc+I(pcinc^2)+I(pcinc^3), tau=-1, data=dekc)
zp.nox <- predict(z.nox,newdata=list(pcinc=ekc$pcinc,
dyear=dummy(ekc$year)[,-1], dstate=dummy(ekc$state)[,-1]), type="stepfun")
but when I am going to do the plot
plot(zp.nox,do.points = FALSE, xlab = express...
2005 Jun 15
2
Plotting second axes outside xyplot
Hi all,
I'm trying to find a way to get xyplot to produce a second set of axes outside the right hand side of the graph. This is my progress so far:
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
xyplot(NOx ~ C | EE, data = ethanol,
prepanel = function(x, y) prepanel.loess(x, y, span = 1),
xlab = "Compression Ratio", ylab = "NOx (micrograms/J)",
panel = function(x, y) {
panel.grid(h=-1, v= 2)
panel.xyplot(x, y)
panel.loess(x,...
2007 Apr 18
1
Changing axis lable text size in plots?
...mething like this:
<snip>
jpeg(
filename = "D:/Martin/Work/CleanPath/RAF1%03d.jpg",
width = 1000,
height = 600,
pointsize = 12,
quality = 100,
bg = "white",
res = 96,
restoreConsole = TRUE
)
boxplot(
dafExpo[,c(1,2,3,4,5,6,7,8,9,10,11,12)],
main = "Total NOx Exposure per trip"
)
numAxeMax = max(dafExpo$grn07, dafExpo$grn09, dafExpo$grn14, dafExpo$grn16)
plot(
dafExpo$grn07,dafExpo$grn09,
xlim=c(0,numAxeMax),
ylim=c(0,numAxeMax),
pch=1,
xlab="Green at 7 AM : NOx [(?g/m3)*hour]",
ylab="Green at 9 AM : NOx [(?g/m3)*hour]"...
2009 Jul 21
2
installing Nox Multiplayer
I am trying to install an old game called Nox in Linux under WINE. I have tried running setup.exe from both the main directory as well as from the setup directory. The screen goes black and I get a box with "DirectX Error" as a title and the message is "Action not supported".
Can someone tell me how to fix that ... I see...
2000 Jun 15
0
[RHSA-2000:036-01] New emacs packages available
...e on Red Hat 6.x and higher. If this problem concerns you, an upgrade is recommended.
4. Solution:
For each RPM for your particular architecture, run:
rpm -Fvh [filename]
where filename is the name of the RPM.
5. Bug IDs fixed (http://bugzilla.redhat.com/bugzilla for more info):
11335 - emacs-nox built with X11 locale
10948 - emacs-nox does not accept pasted data
10798 - Emacs shell-script mode doesn''t know about bash2
9895 - Nit: png file marked as conf file.
6. RPMs required:
Red Hat Linux 6.2:
intel:
ftp://ftp.redhat.com/redhat/updates/6.2/i386/emacs-20.7-1.i386.rpm
ftp://ft...
2010 Feb 25
2
error using pvcm() on unbalanced panel data
...s on balanced panel data (the example
from the "plm" vignette), but I failed to do so on my real, unbalanced
panel data.
I can reproduce the error on a modified example from the vignette:
> require(plm)
> data("Hedonic")
> Hed <- pvcm(mv ~ crim + zn + indus + chas + nox + rm + age + dis +rad + tax + ptratio + blacks + lstat, Hedonic, model = "within",index = "townid")
Error in FUN(X[[1L]], ...) : insufficient number of observations
> ##it fails for both FE and RE cases
> Hed <- pvcm(mv ~ crim + zn + indus + chas + nox + rm + age + dis...
2011 Apr 27
0
Rule-based regression models: Cubist
...st [Release 2.07 GPL Edition] Sun Apr 10 17:36:56 2011
## ---------------------------------
##
## Target attribute `outcome'
##
## Read 506 cases (14 attributes) from undefined.data
##
## Model:
##
## Rule 1: [101 cases, mean 13.84, range 5 to 27.5, est err 1.98]
##
## if
## nox > 0.668
## then
## outcome = -1.11 + 2.93 dis + 21.4 nox - 0.33 lstat + 0.008 b
## - 0.13 ptratio - 0.02 crim - 0.003 age + 0.1 rm
##
## Rule 2: [203 cases, mean 19.42, range 7 to 31, est err 2.10]
##
## if
## nox <= 0.668
## lstat > 9.59
## then
#...
2011 Apr 27
0
Rule-based regression models: Cubist
...st [Release 2.07 GPL Edition] Sun Apr 10 17:36:56 2011
## ---------------------------------
##
## Target attribute `outcome'
##
## Read 506 cases (14 attributes) from undefined.data
##
## Model:
##
## Rule 1: [101 cases, mean 13.84, range 5 to 27.5, est err 1.98]
##
## if
## nox > 0.668
## then
## outcome = -1.11 + 2.93 dis + 21.4 nox - 0.33 lstat + 0.008 b
## - 0.13 ptratio - 0.02 crim - 0.003 age + 0.1 rm
##
## Rule 2: [203 cases, mean 19.42, range 7 to 31, est err 2.10]
##
## if
## nox <= 0.668
## lstat > 9.59
## then
#...
2002 Dec 18
1
problem with 'gnls'
...A NA NA ...
$ CO.tunn : num NA NA NA NA NA NA NA NA NA NA ...
$ CO.diff : num NA NA NA NA NA NA NA NA NA NA ...
$ NO.fresh : num NA NA NA NA NA NA NA NA NA NA ...
$ NO.tunn : num NA NA NA NA NA NA NA NA NA NA ...
$ NO.diff : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.fresh : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.tunn : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.diff : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.fresh : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.tunn : num NA NA NA NA NA NA NA NA NA NA ...
$ NOx.diff : num...
2010 Jul 12
2
Xyplot or Tin-R problem?
I ran the following script from xyplot Examples using Tin-R on
Windows and saw no plot produced.
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
xyplot(NOx ~ C | EE, data=ethanol,
prepanel = function(x,y) prepanel.loess(x, y, span=1),
xlab="Compression Ratio", ylab="NOx (micrograms/J)",
panel = function(x,y) {
panel.grid()(h = -1, v=2)
panel.xyplot(x,y)
panel.loess(x,y, span=1)
},
aspe...
2002 Dec 06
3
smooth curves
I would like to draw smooth curves instead of polygons.
I could not find any spline function to do that : given an x and a y vectors, they all take the x in increasing order.
Is there a function to draw a smooth curve through a set of points in any order ?
with many thanks in advance
Alain Guerreau CNRS Paris
[[alternate HTML version deleted]]
2012 Nov 16
1
Split data frame and create a new column
...a as capitalized G, P and S) and pollutant
name. Names with no ?L? prefix or 01/04 suffix are lag 0. Lag 01 is average
of lag 0 and 1, and 04 is average of 0 to 4 days. How can one do that in R?
I will ignore the other components( e.g. 10 , max or mean)
Current stand
L1o3maxG10
L1o3P10
L2o3G10
noxP10
pm25S_01
comeanS_03
noxP_04
What I want to get :
pollutant Lag station
o3 1 G
o3 1 P
o3 2 G
nox 0 P
Pm25 01 S
co 03 S
nox 04 P
Thanks
--
View this message in context: http://r.789695.n4.nabble.com/Split-data-frame-and-create-a-new-column-tp4649683.html
Sent from the R help mailing list...
2008 Nov 19
0
Buggy trellis.focus() with xyplot in JavaGD ?
...important to you use JGR to use the Java Graphics Device.
*** To Replicate the Bug ***:
1.- display an xyplot. For example, from the xyplot help page:
library(lattice)
require(stats)
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
## Constructing panel functions on the fly; prepanel
xyplot(NOx ~ C | EE, data = ethanol,
prepanel = function(x, y) prepanel.loess(x, y, span = 1),
xlab = "Compression Ratio", ylab = "NOx (micrograms/J)",
panel = function(x, y) {
panel.grid(h=-1, v= 2)
panel.xyplot(x, y)
panel.loess(x,y,...