Displaying 20 results from an estimated 136 matches for "tps".
Did you mean:
ops
2004 Jul 18
2
bootstrap and nls
Hi,
I am trying to bootstrap the difference between each parameters among two non linear regression (distributed loss model) as
following:
# data.frame
> Raies[1:10,]
Tps SolA Solb
1 0 32.97 35.92
2 0 32.01 31.35
3 1 21.73 22.03
4 1 23.73 18.53
5 2 19.68 18.28
6 2 18.56 16.79
7 3 18.79 15.61
8 3 17.60 13.43
9 4 14.83 12.76
10 4 17.33 14.91
etc...
# non linear model (work well)
RaiesLossA.nls<-nls(SolA~a/(1+b*Tps)^c,start=c(a=32,b=...
2013 Apr 05
0
DRBD + Remus High IO load frozen
...Remus to support high
availability and checkpointing is controlled by remus for each 400ms.
If I check the Iostat I got the idle CPU will decreasing extremely each
checkpointing and when its reach 0% of idle cpu the local backing device
will freeze and damage the replication.
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
drbd1 0.00 0.00 0.00 0 0
avg-cpu: %user %nice %system %iowait %steal %idle
1.52 0.00 6.09 0.00 0.00 92.39
Device: tps kB_read/s kB_wrtn/s kB_read kB_...
2005 Aug 03
9
Benchmarking Xen (results and questions)
...before I get started, let me explain some of configuration
details...
Xen Version SPECjbb
WebBench
Linux Distribution Debian 3.1
HT disabled
Linux Kernel 2.6.12.2
Host Patch CK3s
Here are the initial benchmarks
SPECJBB WebBench
1 Thread 1 Client 2 Clients 4 Clients
8 Clients
BOPS TPS TPS TPS TPS
Host 32403.5 213.45 416.86 814.62 1523.78
1 VM 32057 205.4 380.91 569.24 733.8
2 VM 24909.25 NA 399.29 695.1 896.04
4 VM 17815.75 NA NA 742.78 950.63
8 VM 10216.25 NA NA NA 1002.81
(and some more notes.... BOPS - business operations per second, TPS -
transactions per second...
SP...
2006 Feb 12
1
lme, nlsList, nlsList.selfStart
Dear listers,
I am trying to fit a model using nlsList() using alternately a SSfol()
selfstart function or its developped equivalent formulae.
This preliminary trial works well
mydata<-groupedData(Conc~Tps|Organ,data=mydata)
mymod1<-nls(Conc~SSfol(Dose,Tps,lKe,lKa,lCl),data=mydata)
as well as a developped form:
mymod2<-nls(Conc~Dose * exp(lKe+lKa-lCl) *
(exp(-exp(lKe)*Tps)-exp(-exp(lKa)*Tps)) /(exp(lKa)-exp(lKe)),
data=mydata,
start= c(lKe=-2.77, lKa=-1.41, lCl=-1.13)
)
However...
2012 Jul 24
3
Simple reshape problem I am completely missing
...md2 <- structure(list(group = structure(c(1L, 1L, 1L, 2L, 2L, 3L, 3L,
4L, 4L, 4L, 5L, 5L, 6L, 6L, 7L, 7L, 7L, 8L, 8L), .Label = c("X1",
"X2", "X3", "X4", "X5", "X6", "X7", "X8"), class = "factor"),
tps = structure(c(7L, 12L, 14L, 4L, 8L, 9L, 16L, 6L, 7L,
11L, 6L, 15L, 10L, 13L, 3L, 4L, 5L, 1L, 2L), .Label = c("A",
"C", "D", "E", "G", "I", "L", "M", "N", "P", "Q", "R",...
2002 Sep 24
3
Samba performance issues
Hi all
We are implementing samba-ldap to act as an nt pdc and are seeing
performance problems.
We have a 1ghz, 3gb Ram, 36gb box that is running samba-2.2.5 and
openldap-2.0.23 under redhat 7.3 with kernel 2.4.18-3.
Clients are all Win2k SP3.
All the ldap requests are to the localhost interface.
The box is acting as the PDC for the domain, and also sharing diskspace
and printers.
When we get
2002 Oct 30
1
Error in Fields TPS function {svd ...} again
...s, I
get the message:
Error in svd(tempM) : error 159 in dsvdc
using traceback, I get:
> traceback()
4: stop(paste("error ", z$info, " in dsvdc"))
3: svd(tempM)
2: Krig(x, Y, cov.function = rad.cov, m = m, decomp = decomp, scale.type =
scale.type,
outputcall = Tpscall, p = p, ...)
1: Tps(bvolcap, bdsm)
>
if I change the occurrence of svd in the fields package to La.svd, I get
the error message
> bout <- Tps( bvolcap, bdsm)
Error in "[<-"(*tmp*, (nt + 1):np, (nt + 1):np, value = temp$v) :
number of items to replace is not...
2020 Jul 03
2
Slow terminal response Centos 7.7 1908
...0 used. 26282624 avail Mem
**iostat**
[root at correo ~]# iostat -y 5
Linux 3.10.0-1062.12.1.el7.x86_64 (correo.binal.ac.pa) 07/03/2020
_x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.05 0.00 0.05 0.05 0.00 99.85
Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn
sda 0.00 0.00 0.00 0 0
dm-0 0.00 0.00 0.00 0 0
dm-1 0.00 0.00 0.00 0 0
avg-cpu: %user %nice %system %iowa...
2002 May 22
1
Tps regression question
Dear all,
I'm a beginner in spatial regression, therefore, excuse me in advance for
the stupid question.
I'm using the function Tps of field library. As I read in help, the
assumed model for this regression is additive Y = f(X) + e where f(X)
is a d dimensional surface.
I have understood that d in not an argument to specify in Tps(x, Y, ...).
How can I obtain d ?
Thanks a lot.
Paola.
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2011 May 13
0
Tps error
Hi,
I am trying to use the Tps procedure to visualize 3 variables in XYZ space, but
keep getting the error messages below:
Warning messages:
1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv, :
GCV search gives a minimum at the endpoints of the
grid search
2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV...
2002 Oct 29
5
error in Fields TPS function
Hello, I was wondering whether anyone out there knows of the solution to a
problem that I'm having with the Fields package. I am getting the error
message when I try and run the fields function tps (thin plate
splines). Namely, for two different sets of variables, I get:
> bout <- Tps( bvolcap, bdsm)
Error in svd(tempM) : error 159 in dsvdc
> wout <- Tps( wvolcap, wdsm)
Error in svd(tempM) : error 546 in dsvdc
Any help would be greatly appreciated.
Jason
___________...
2004 Apr 09
1
bootstrap function coefficients
Dear R community,
Please, can you help me with a problem concerning bootstrap. The data table
called «RMika», contained times (Tps) and corresponding concentration of a
chemical in a soil (SolA). I would like to get, by bootstraping, 10
estimations of the parameters C0 and k from the function: SolA =
C0*exp(-k*Tps).
# First, I fit the data and all is OK
> tabMika<-read.delim("RMika.txt")
> library(nls...
2010 Aug 24
0
Minus values in Tps
Hello there,
I am using the Tps function to fit a spline to my data which is measurements
of a sedimentary layer on an xy plane to see how the thickness of the layer
changes. I was wondering if it was possible to change the Tps code so that
no minus values are calculated by the spline as these are obviously
unfeasible.
Any help...
2020 Jul 03
1
Slow terminal response Centos 7.7 1908
...]# iostat -y 5
>> Linux 3.10.0-1062.12.1.el7.x86_64 (correo.binal.ac.pa) 07/03/2020
>> _x86_64_ (4 CPU)
>>
>> avg-cpu: %user %nice %system %iowait %steal %idle
>> 0.05 0.00 0.05 0.05 0.00 99.85
>>
>> Device: tps kB_read/s kB_wrtn/s kB_read
>kB_wrtn
>> sda 0.00 0.00 0.00 0
>0
>> dm-0 0.00 0.00 0.00 0
>0
>> dm-1 0.00 0.00 0.00 0
&...
2002 May 16
1
Tps
Hi,
I have a 4 column file (long/lat/elev/variable) and I tried to fit the
values of my variable to the XYZ space using Tps and I keep getting the
following message:
Warning messages:
1: GCV search gives a minumum at the endpoints of the grid search in:
Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv,
2: GCV search gives a minumum at the endpoints of the grid search in:
Krig.find.gcvmin(info, lambda.grid,...
2008 Jun 05
0
error message from Tps function
Hello list-mailers,
I'm trying to use the 'Tps' function from the 'fields' package and I can
getting this error message:
> fishplot <- Tps(nodes.catch, res2)
Error in if ((il > 1) & (il < nstep.cv)) { :
missing value where TRUE/FALSE needed
In addition: Warning message:
no non-missing arguments to min; retur...
2010 Mar 18
0
[MODULE] COM32 module to time null-dumping a file
...+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/times.h>
+#include <consoles.h>
+#include <minmax.h>
+
+
+#ifdef __COM32__
+#define BUFSZ 2048
+/* What's optimal? Under 4k?
+ * layout.inc: xfer_buf_seg equ 1000h
+ */
+
+float get_tps(){ return 18.2; }
+
+#else /* __COM32__ */
+
+#define BUFSZ 16384
+/* Need to check what might be a "best" buffer/fetch block size here */
+
+float get_tps(){ return (float)sysconf(_SC_CLK_TCK); }
+void print_cp_result2(char *fn, int bcnt, clock_t bc, clock_t ec)
+{
+ float et, dr;
+ et =...
2004 Mar 12
0
Basic questions on nls and bootstrap
...problems with non linear regression analysis in R.
My data correspond to the degradation kinetic of a pollutant in two
different soil A and B, x data are time in day and y data are pollutant
concentration in soil.
In a first time, I want to fit the data for the soil A by using the Ct =
C0*exp(-k*Tpst) with Ct the concentration of pollutant at time t, C0 is the
initial concentration (i.e. t=0), Tps is the time in days.
The table containing data is called «tabMika»
Here, you can find my R program:
> tabMika<-read.delim("RMika.txt")
> tabMika
Tps SolA Solb
1 0 32...
2012 Apr 03
3
filling small gaps of N/A
...ig gaps (more than 5 N/A following each other).
For the moment, i'm trying to do it by working with the time gap between the
2 numeric values surrounding the N/A as following:
imputation <- function(x){
met = NULL
temp <- met[1] <- x[1]
ind_temp <- 1
tps <- time(x)
for (i in 2:(length(x)) ){
if((tps[i]-tps[ind_temp] > 1)&(tps[i]-tps[ind_temp] <=
4)&(is.na(x[i]))){
met[i] <- na.approx(x)
}
else {
temp <- met[i] <- x[i]
ind_temp <- i
}
}
return(met)
}
In this example, I...
2010 Mar 20
1
[MODULE] COM32 module to time null-dumping a file, v1.1
...sys/times.h>
+#include <consoles.h>
+#include <minmax.h>
+#include <limits.h>
+#include <string.h>
+
+#ifdef __COM32__
+# define BUFSZ_DEF 2048
+/* What's optimal? Under 4k?
+ * layout.inc: xfer_buf_seg equ 1000h
+ */
+# define O_DIRECT 0
+
+static inline float get_tps(){ return 18.2; }
+
+#else /* __COM32__ */
+
+# define BUFSZ_DEF 16384
+/* Need to check what might be a "best" buffer/fetch block size here */
+
+static inline float get_tps(){ return (float)sysconf(_SC_CLK_TCK); }
+
+#endif /* __COM32__ */
+
+#ifndef SSIZE_MAX
+# define SSIZE_MAX PTRD...