Displaying 20 results from an estimated 3000 matches similar to: "How to obtain final gradient estimation from optim"
2009 Apr 30
1
finite mixture model (2-component Weibull): plotting Weibull components?
Dear Knowledgeable R Community Members,
Please excuse my ignorance, I apologize in advance if this is an easy question, but I am a bit stumped and could use a little guidance.
I have a finite mixture modeling problem -- for example, a 2-component Weibull mixture -- where the components have a large overlap, and
I am trying to adapt the "mclust" package which concern to normal
2002 Jul 24
1
scp bug? or is it intended?
Please enlightnen me on a subject, which is easily explained by example
(cyberone is a Cygwin1.3.12/WinXPpro and cyberx is a FreeBSD with latest
openssh-portable installed):
lapo at CYBERONE ~
$ scp lapo at cyberx:Luth\'ol.pcg .
bash: -c: line 1: unexpected EOF while looking for matching `''
bash: -c: line 2: syntax error: unexpected end of file
lapo at CYBERONE ~
$ scp lapo at
2002 Apr 04
1
--bwlimit server-side (in rsyncd.conf)?
Is there any plan to do it?
Is it maybe already in and just not documented?
--
Lapo 'Raist' Luchini
lapo@lapo.it (PGP & X.509 keys available)
http://www.lapo.it (ICQ UIN: 529796)
2002 Feb 15
1
Updated: rsync-2.5.2-1
[I am responding on the cygwin list to a message on cygwin-announce and
cc'ing to the rsync list.]
From: "Lapo Luchini" <lapo@lapo.it>
> I have uploaded version 2.5.2-1 of the open source utility that
> provides fast incremental file transfer.
>
> ChangeLog as on http://rsync.samba.org :
Rsync 2.5.2 has a data-destroying bug as described here:
2003 Jan 09
1
Windows and default --modify-window=0
Uhm... rsync developers: what do you think about changing the default
modify-window in the Cygwin platform?
It seems to me that many problems people have are just because of the
granularity of timestamp.
Maybe changing the default could be the best choice. That would be
documented in the "man" and in my release announcement on
cygwni-annouce, of course.
Just an idea, maybe it's
2003 Jun 17
1
You have emailed an address at dslreports.com
Each time I send a message to the ML I receive this message... (thi
mislead me to double-post some days ago).
Could someone please unsubscribe the "blocked" address?
But I guess that's not possible, as anyone else shuold have noticed
this, too... =(
--
Lapo 'Raist' Luchini
lapo@lapo.it (PGP & X.509 keys available)
http://www.lapo.it (ICQ UIN: 529796)
--------------
2004 Sep 28
1
[cygwin] Fwd: Updated: rsync-2.6.2-3
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Here goes the announcement of the 2.6.2-3 package for cygwin (available
from cygwin's setup itself).
If you wonder what "2.6.2-3" means, it's basically the third "cygwin
package" that uses rsync-2.6.2 sources.
This third attempt solves both the august security fix and the textmode
bug that 2.6.2-2 had.
follows the
2008 Jun 03
1
FreeBSD port for 1.1, some bits more...
I did (re-)compile dovecot (1.1rc8) today, with managesieve (0.10.2) and
sieve-plugin (1.1.5).
I did modify the existing dovecot-devel port, adding managesieve patch
as an OPTION, and I added a 'dovecot-managesieve-devel' port, and a
'dovecot-sieve-devel' one to be complete...
Not sure everything is very complete, but at least it works for me=E2=84=A2=
, and
if it can help anybody
2006 Mar 31
0
get_md4pw: Workstation PC-WINSIC$: no account in domain
hello to all
i use a samba server (3.0.14a) PDC which makes the users and computers
authentication on a LDAP server (openldap on debian sarge) (people
branch and computers branch)..
does somebody had this problem? when a user connects from a PC which is
in a windows domain, the authentication doesn't succeed for the
following reason
the error message is (translated from french message
2008 Oct 30
2
Inno setup script request
Dear all,
I am a public resaerch engineer in marseille (France) and I am currently developping a free software for high throughput experiments in biology using mainly R (bioconductor). This project is almost at a finalisation stage and I would like to build an installshield using innosetup for the windows version of my software. The ideal case would be to also include the required 2.6
2002 Jul 25
0
openssh-unix-dev digest, Vol 1 #505 - 15 msgs
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>
2007 Nov 02
2
Index corruption ?
Hi,
We are using dovecot for some times (a little before 1.0), for IMAP and
(a little for the moment) deliver.
We have ~20000 logins/day, Maildirs are over NFS (with indexes too, for
the moment...)
Up to 1.0.5, we sometime have this error in maillog:
________________________________________________________________________
Nov 1 13:55:41 tic dovecot: IMAP(login): file mail-index-view-sync.c:
2016 Apr 04
2
Using final sample weight in survey package
I have the final sample weight (expansion factor) from a socieconomic
survey. I don't know the exact design used in the study ( (probably is a
stratified two-stage design).
To illustrate my problem I will use the next dataset which have a sample
weight (but the design is not specified) and incorporate the design with
svydesign and create some bootstrap replicates in order to be able to
2018 Apr 05
2
Obtain gradient at multiple values for exponetial decay model
Readers,
Data set:
t,c
0,100
40,78
80,59
120,38
160,25
200,21
240,16
280,12
320,10
360,9
400,7
graphdata<-read.csv('~/tmp/data.csv')
graphmodeld<-lm(log(graphdata[,2])~graphdata[,1])
graphmodelp<-exp(predict(graphmodeld))
plot(graphdata[,2]~graphdata[,1])
lines(graphdata[,1],graphmodelp)
Please what is the function and syntax to obtain gradient values for the model curve at
2018 Apr 05
0
Obtain gradient at multiple values for exponetial decay model
This smells like homework, which the Posting Guide indicates is off topic.
I am not aware of "the function" that will solve this, but if you know what a gradient is analytically then you should be able to put together a solution very similar to the code you already have with the addition of using the coef function.
--
Sent from my phone. Please excuse my brevity.
On April 5, 2018
2018 Apr 06
0
Obtain gradient at multiple values for exponetial decay model
Try
coef( graphmodeld )
And you don't need to approximate if you use the newdata argument to the predict function.
I think reading the "Introduction to R" that comes with R would help.
--
Sent from my phone. Please excuse my brevity.
On April 5, 2018 2:00:45 PM PDT, g l <gnulinux at gmx.com> wrote:
>> Sent: Thursday, April 05, 2018 at 4:40 PM
>> From:
2018 Apr 06
2
Obtain gradient at multiple values for exponential decay model
> Sent: Friday, April 06, 2018 at 4:53 AM
> From: "Jeff Newmiller" <jdnewmil at dcn.davis.ca.us>
> To: "g l" <gnulinux at gmx.com>
> coef( graphmodeld )
>
coef(graphmodelp)
Error: $ operator is invalid for atomic vectors
A quick search engine query revealed primarily references to the dollar sign ($) operator which does not seem relevant to this
2018 Apr 06
0
Obtain gradient at multiple values for exponential decay model
You did not try my suggestion. You tried David's, which has a leftover mistake from your guesses about what the argument to coef should be.
--
Sent from my phone. Please excuse my brevity.
On April 6, 2018 3:30:10 AM PDT, g l <gnulinux at gmx.com> wrote:
>> Sent: Friday, April 06, 2018 at 4:53 AM
>> From: "Jeff Newmiller" <jdnewmil at dcn.davis.ca.us>
2018 Apr 06
1
Obtain gradient at multiple values for exponential decay model
> Sent: Friday, April 06, 2018 at 1:44 PM
> From: "Jeff Newmiller" <jdnewmil at dcn.davis.ca.us>
>
> You did not try my suggestion. You tried David's, which has a leftover mistake from your guesses about what the argument to coef should be.
Yes, sorry for the mistake.
coef(graphmodeld)
(Intercept) graphdata[, 1]
4.513544204 -0.006820623
This corresponds
2018 Apr 06
0
Obtain gradient at multiple values for exponetial decay model
> On Apr 5, 2018, at 2:00 PM, g l <gnulinux at gmx.com> wrote:
>
>> Sent: Thursday, April 05, 2018 at 4:40 PM
>> From: "Jeff Newmiller" <jdnewmil at dcn.davis.ca.us>
>>
>> the coef function.
>>
>
> For the benefit of other novices, used the following command to read the documentation:
>
> ?coef
>
> Then tried and