Displaying 20 results from an estimated 4000 matches similar to: "Plot for jump point"
2009 Jul 17
6
Solving two nonlinear equations with two knowns
Dear R users,
I have two nonlinear equations, f1(x1,x2)=0 and f2(x1,x2)=0. I try to use optim command by minimize f1^2+f2^2 to find x1 and x2. I found the optimal solution changes when I change initial values. How to solve this?
BTW, I also try to use grid searching. But I have no information on ranges of x1 and x2, respectively.
Any suggestion to solve this question?
Thanks,
Kate
2010 Mar 12
2
Question regarding to maxNR
Hi R-users,
Recently, I use maxNR function to find maximizer. I have error appears as follows
Error in maxNRCompute(fn = fn, grad = grad, hess = hess, start = start, :
NA in the initial gradient
My code is
mu=2
s=1
n=300
library(maxLik)
set.seed(1004)
x<-rcauchy(n,mu,s)
loglik<-function(mu)
{
log(prod(dcauchy(x,mu,s)))
}
maxNR(loglik,start=median(x))$estimate
Does anyone know how
2008 Mar 28
1
Question about legend
My original legend is
matplot(c,cbind(ES5,ES75,chisq,t),type ='l', col=c("brown","red","blue","black"),ylab='power')
legend(5,0.7,paste(c("0.5th ES test","0.75th ES test", "Chi-square test", "t test")),col=c("brown","red","blue","black"),lty=1:4,cex=1)
I would
2013 Mar 24
1
Error with paired t-test
This error keeps appearing when i perform a paired t-test in R
Error in t.test.default(payoff, paired = T) : 'y' is missing for paired test
This is the method i have used
> read.table("MeanPayoff.txt",header=T) Open Closed1 47.50000 42.37502 49.25000 50.00003 50.00000 49.80004 33.50000 20.00005 34.75000 33.88006 35.50000 20.50007 33.35000 12.87508 50.00000
2010 Jul 12
1
Using +<group> in "valid users" is not working
Hello to all,
I have recently upgraded to SAMBA 3.4.2 on Solaris 10, and reconfigured it to use domain authentication (security = domain). We slapped guest authentication on most shares, with an explicit "valid users = ...." on a small number of sensitive shares. Due to the number of users we were looking at, we set up two UNIX groups "payroll" and "payoff" and
2009 Jan 16
3
basic boxplot questions
dear R experts:
I am playing with boxplots for the first time. most of it is
intuitive, although there was less info on the web than I had hoped.
alas, for some odd reason, my R boxplots have some fat black dots, not
just the hollow outlier plots. Is there a description of when R draws
hollow vs. fat dots somewhere?
[and what is the parameter to change just the size of these dots?]
Also, let
2005 Sep 09
1
regression with restrictions - optimization problem
Dear WizaRds!
I am sorry to ask for some help, but I have come to a complete stop in
my efforts. I hope, though, that some of you might find the problem
quite interesting to look at.
I have been trying to estimate parameters for lotteries, the so called
utility of chance, i.e. the "felt" probability compared to a rational
given probability. A real brief example: Given is a lottery
2018 May 17
2
Dcs Replication
On Thu, 17 May 2018 18:01:48 -0300
Carlos <carlos.hollow at gmail.com> wrote:
> I dont have DC4...
> But, i shutdown DC1(manutenção)
> i created user in DC2, this user doesn't exist in DC3, never
> replication... is not problem?
>
> Regards...
>
> On 17-05-2018 17:49, Rowland Penny wrote:
> > On Thu, 17 May 2018 17:37:28 -0300
> > Carlos
2016 May 10
2
Change Password after expired
I do not speak Spanish, I am using a web server, which is not locally on
Samba 4, but on the same network.
OS: CentOS 7 64-bit
[Root @ webserver conf] # rpm -qa | grep httpd
httpd-tools-2.4.6-31.el7.centos.x86_64
httpd-2.4.6-31.el7.centos.x86_64
[Root @ webserver conf] #
[Root @ webserver conf] # rpm -qa | grep php
php-pear-1.9.4-21.el7.noarch
php-pear-Net-Socket-1.0.14-1.el7.noarch
2019 Feb 15
2
Please Recommend Affordable and Reliable Cloud Storage for 50 TB of Data
Warren Young wrote:
> On Feb 15, 2019, at 1:14 AM, Turritopsis Dohrnii Teo En Ming
> <tdteoenming at gmail.com> wrote:
>
>>
>>>> Could you recommend affordable and reliable cloud storage for 50 TB
>>>> of data?
>>>
>> My budget is around USD$50 per year.
>>
>
> The cheapest RAID-friendly drives we?re buying these days are
2018 May 17
2
Dcs Replication
On Thu, 17 May 2018 17:37:28 -0300
Carlos <carlos.hollow at gmail.com> wrote:
> Matriz site Filial site
> DC1 -------(OPENVPN)-------- DC3
> |
> |
> DC2
>
> DC1 -> DC2 = OK
> DC1 -> DC3 = OK
>
> DC2 -> DC1 = OK
> DC2 -> DC3 = NO
>
> DC3 -> DC1 = OK
> DC3 -> DC2 =
2016 May 10
2
Change Password after expired
Hello!
I'm not using graphical interface kkkkk
hug
Em 10-05-2016 15:35, Rowland penny escreveu:
> On 10/05/16 18:37, Carlos A. P. Cunha wrote:
>> I do not speak Spanish, I am using a web server, which is not locally
>> on Samba 4, but on the same network.
>>
>> OS: CentOS 7 64-bit
>
> Are you running Gnome3 ?? if so, you do not need anything else, GDM3
>
2011 Dec 01
1
there's no payoff in confusing the users
john said:
> Have you considered using a PEG instead of regexes?
for all you home-schooled and self-taught programmers
for whom "peg" is far too computer-sciencey for comfort,
consider as an alternative the simple methodology i use...
i split the text-file on blank lines and place it in an array.
that is first-cut for my light-markup format, a.k.a., "zml"
-- zen
2006 Feb 22
3
2 barplots in the same graph
Hello,
I have a very simple question about "2 barplots in the same graph".
It seems quite easy, but I searched google for long time, haven't find
solution.
For example, I want one graph like:
x1=seq(0,2,by=0.3)
x2=seq(3,0,by=-0.1)
barplot(x1,col="red")
barplot(x2,col="green")
It means if it's on the same graph, some bars are overlaped.
So if the bars are
2002 Mar 21
2
Formatting the output of pairs()
Would anyone be able to give me some ideas on how to go about changing
the output of pairs()?
What I want to do is :
* plot each value as a point (instead of those hollow circles)
* remove the gap between each scatter plot
* make the frame around each scatter plot pale grey
Thanks for you time,
Hadley
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r-help
2004 Jun 29
0
gambling problem
Hi all
i have an interesting project that i have been working on. i intended to
set this as a first year programming problem but then changed my mind
since i thought that it might be too difficult for them to program.
the problem is as follows:
You have been approached by a local casino in order to
investigate the performance of one of their slot machines.
The slot machine
2017 Jan 09
2
kerberos_kinit_password failed: Preauthentication failed
Hello!
I do not use sssd use winbind.
When I mentioned in the lines workgroup and realm, they are like this
(for example)
Workgroup = INTRNAL
Realm = INTERNAL.TESTE.COM.BR
I do not know if that was what caused the confusion ....
Thanks
Em 08-01-2017 20:28, Rowland Penny via samba escreveu:
> On Sun, 8 Jan 2017 20:04:41 -0200
> "Carlos A. P. Cunha" <carlos.hollow at
2013 Feb 26
3
Adding markers and text for some data points after drawing a plot
Hi All,
I have a data set of around 17,000 gene names and their lengths. E.g.
gene kblength
A3GALT2 14.333
AADACL3 12.609
AADACL4 22.532
ABCA4 128.312
ABCB10 42.114
ABCD3 100.287
............
.........
and I was able to draw a reverse cumulative frequency plot using the following code:
d <-
2017 Jan 09
3
kerberos_kinit_password failed: Preauthentication failed
Rowland
I'm guessing I was wrong, but my fear now is that I change this setting,
change my UID / GID, and stop sharing accesses.
Is this going to happen?
But by the very doubt, would that affect my problem, since it seems to
be something with kerberos?
Thanks
Em 09-01-2017 09:16, Rowland Penny via samba escreveu:
> On Mon, 9 Jan 2017 08:59:40 -0200
> "Carlos A. P. Cunha"
2005 Jul 07
2
r: LOOPING
hi all
i know that one should try and limit the amount of looping in R
programs. i have supplied some code below. i am interested in seeing how
the code cold be rewritten if we dont use the loops.
a brief overview of what is done in the code.
==============================================
==============================================
==============================================
1. the input