similar to: New package for general-purpose global optimisation: "soma"

Displaying 20 results from an estimated 4000 matches similar to: "New package for general-purpose global optimisation: "soma""

2016 Nov 03
2
[Bug 98577] New: Graphical issues with the game SOMA
https://bugs.freedesktop.org/show_bug.cgi?id=98577 Bug ID: 98577 Summary: Graphical issues with the game SOMA Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau at
1999 Apr 08
0
Keep-timestamp-in-`get'-patch for smbclient in samba-2.0.3
-------- --Multipart_Thu_Apr__8_13:33:51_1999-1 Content-Type: text/plain; charset=US-ASCII Hello guys, I always wondered why smbclient keeps timestamp in `put'ting a file but does not keep it in `get'ting a file. Alternative to keep the time stamp in `get'ting file is to use -Tc option or smbtar script, but they are a bit hairy for interactive use, and it can only dump files with an
2009 Nov 03
2
1 dimensional optimization with local minima
I am using numerical optimization to fit a 1 parameter model, in which the input parameter is bounded. I am currently using optimize(), however, the problem turns out to have local minima, and optimize does not always seem to find the global minimum. I could to write a wrapping function that tries multiple intervals or starting values, but I would prefer a package that has built-in methods to make
2008 Mar 06
1
rsync: always modify atime of all destination files
Hi Everyone, The following feature request was received by a Debian user; could you comment on it? I think this seems reasonable, but perhaps should be enabled only conditionally (as if the argument parser isn't stressed enough). Thanks, Justin On Fri, Jul 23, 2004 at 05:09:09PM -0300, Pedro Zorzenon Neto wrote: > Package: rsync > Version: 2.6.2-2 > Severity: wishlist > Tags:
2007 Feb 18
4
3.0.24 smbclient and printer listing
I'm using 3.0.24 with patches from http://us4.samba.org/samba/patches/. On my XP client the print services for Unix are installed, I shared the local printer named 'jet' on the XP client to all users and the connecting user is an existing user on linux (system and samba user) and XP. I cannot execute the dir command in smbclient for this printer: deveis # smbclient -Utb%password
2009 Oct 01
0
DEoptim 2.0-0
Dear All, We are happy to announce the release of the new version of DEoptim (version 2.0-0) which is now available from CRAN. The DEoptim package [3] performs Differential Evolution (DE) minimization, a genetic algorithm-based optimization technique [2,3]. This allows robust minimization over a continuous (bounded or not) domain. The new DEoptim function calls a C implementation of the DE
2009 Oct 01
0
DEoptim 2.0-0
Dear All, We are happy to announce the release of the new version of DEoptim (version 2.0-0) which is now available from CRAN. The DEoptim package [3] performs Differential Evolution (DE) minimization, a genetic algorithm-based optimization technique [2,3]. This allows robust minimization over a continuous (bounded or not) domain. The new DEoptim function calls a C implementation of the DE
2012 Feb 10
3
Schwefel Function Optimization
All, I am looking for an optimization library that does well on something as chaotic as the Schwefel function: schwefel <- function(x) sum(-x * sin(sqrt(abs(x)))) With these guys, not much luck: > optim(c(1,1), schwefel)$value [1] -7.890603 > optim(c(1,1), schwefel, method="SANN", control=list(maxit=10000))$value [1] -28.02825 > optim(c(1,1), schwefel, lower=c(-500,-500),
2012 Feb 10
3
Schwefel Function Optimization
All, I am looking for an optimization library that does well on something as chaotic as the Schwefel function: schwefel <- function(x) sum(-x * sin(sqrt(abs(x)))) With these guys, not much luck: > optim(c(1,1), schwefel)$value [1] -7.890603 > optim(c(1,1), schwefel, method="SANN", control=list(maxit=10000))$value [1] -28.02825 > optim(c(1,1), schwefel, lower=c(-500,-500),
2006 May 17
1
Multiple Clients, Winbind and idmap in LDAP, documentation incorrect?
Hi! I have a setup with several Linux machines running samba-3.0.22-10.1.17 (from SuSE 10 OSS), authenticating against an AD. Since one of the machines is exporting an NFS share mounted by the rest of the machines, I need SID <-> uid/gid mapping to be shared between all Linux machines, which led me into using an OpenLDAP server as idmap backend. My smb.conf is found at the end of this mail.
2010 Apr 25
1
Manipulating text files
Dear R Community, I am trying to optimize a water quality model that I am using. Based on conversations with others more familiar with what I am doing I plan to implement DEOptim to do this. The water quality model is interfaced through a GUI. I have the input file necessary to alter parameters and run the model as a text file. To do the optimization I have figured out the general procedure
2010 Jun 02
0
DEOptim Parameters
I am trying to figure out how parameters are defined in a function that is used by DEOptim. That is, when I set upper and lower bounds for DEOptim how does it know which element of the function to apply those bounds to? For example, in DEOptim call below, when DEOptim goes into "optimfxn" how does it know what element of "optimfxn" to apply the upper and lower bounds to?
2007 Aug 30
0
bug in DEoptim package
(the same mail was sent to the author) When I called the function DEoptim with control=list(strategy=1) or control=list(strategy=2) I got the error: Error in mui[rtd + 1, i] : incorrect number of dimensions Analysis of the source code of the DEoptim reveals the following fragment if (con$strategy > 5) st <- con$strategy - 5 ## binomial crossover else { st <-
2007 Mar 19
1
problemas com wine
Pessoal, estou tentando utilizar o programa aqui da empresa com wine, ai d? o seguinte erro C?digo: rafael@notebook:~/Soma$ wine soma fixme:imm:ImmReleaseContext (0x10020, 0x7fd59e90): stub fixme:win:SetLayeredWindowAttributes (0x1002a,0xff00000f,255,1): stub! err:ole:CoGetClassObject class {88d969c0-f192-11d4-a65f-0040963251e5} not registered err:ole:create_server class
2013 Jan 16
1
Help with a parallel process
Hi R-Core, i am using nnet and DEoptim, Xcc=matrix(rnorm(100,0.5,0.08),50,2) Ycr=matrix(rnorm(50,0.2,0.05),50,1) pred_regm1 <- function(A) { A1=A[1] A2=A[2] A3=A[3] regm1 <- nnet(Xcc,Ycr,entropy=T,size=A1,decay=A2,maxit=2000,trace=F,Hess=T,rang=A3,skip=T) dif=sum((predict(regm1,Xcc)-Ycr)^2) return(dif) } somar=DEoptim(pred_regm1,c(1,0.00001,0.01), c(25,0.999,0.95),
2012 Jun 15
1
DEoptim example illustrating use of fnMap parameter for enforcement of cardinality constraints
Function DEoptim in package DEoptim for differential evolution defines an optional parameter fnMap: fnMap "an optional function that will be run after each population is created, but before the population is passed to the objective function. This allows the user to impose integer/cardinality constriants." Unfortunately, there is no further documentation decribing the kind of
2009 Sep 23
1
Sum of Product in a Matrix
Hi, I am new in R and I don?t know how to sum the product of two elements at the time in a matrix X=[ 1 5 9 13 2 6 10 14 3 7 11 15 4 8 12 16] I would like to do (1*5+2*6+3*7+4*8) I need to do it step by step because I will further put a conditional in the formula It worked this way x <- matrix ( c (1 : 16),ncol = 4) #generating my x matrix qw <- matrix (0,
2007 Aug 30
0
How to mask or escape "=" in Windows command prompt?
I have defined a function with several arguments and have it stored in the .RData file. The 'function head' is defined as follows EstimALIConc <-function(sdname,SZ,W,farea,watri,biomodel,start.part=1,nparts=20,method=c("optim","DEoptim")) { [ blah-blah-blah ] (function body doesn't matter) } Then I call Rscript: e:> rscript --restore -e
2010 May 22
1
How to find all single minima, i.e. only each one within each next part of analyzed vector (table)
Dear R users, How to find all single minima within each next part of analyzed vector (table) Select all minima (mass_value=min & mass_value<2) (many) in vector(table), BUT first put mask on table in order to select within one window mask (5 elements) only one local minimum, and next to search within the next time window mask the second minimum (only one local along second mask)
2018 Jan 03
3
SSHD and PAM
On Wed, 2018-01-03 at 13:50 +0530, Sudarshan Soma wrote: > HI, I do see some refernce on it: but seems not closed > https://marc.info/?l=secure-shell&m=115513863409952&w=2 > > http://bugzilla.mindrot.org/show_bug.cgi?id=1215 > > > Is this patch available in latest versions, 7.6? No. It never was. The SSSD is using NSS (Name Service Switch) [1] way of getting