search for: chausse

Displaying 16 results from an estimated 16 matches for "chausse".

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2009 Apr 22
1
arima
Hi, I have a suggestion for the fonction arima and arima0. I think you should not call the constant an intercept because it creates confusion. It is not really an intercept but a mean. For an AR(1) the intercept mu should be defined as: X(t)=mu + phi X(t-1) + e(t) What you call intercept mu is rather defined as (X(t)-mu) = phi (X(t-1)-mu)) + e(t) which is not a common way to define an
2010 Nov 30
2
stats::kernel
Hi, There is a small bug in the kernel() function. Everything is fine when we use the format: kernel("name",m,r) but if we want the first argument to be a vector, which is useful is we are interested in using a method not implemented in kernel(), the default value of m is wrong. For example, if we do: s <- rep(1/11,6) k <- kernel(s) we get the error message Error in
2018 Mar 16
3
Discrepancy: R sum() VS C or Fortran sum
Hi all, I found a discrepancy between the sum() in R and either a sum done in C or Fortran for vector of just 5 elements. The difference is very small, but this is a very small part of a much larger numerical problem in which first and second derivatives are computed numerically. This is part of a numerical method course I am teaching in which I want to compare speeds of R versus Fortran (We
2018 Mar 16
1
Discrepancy: R sum() VS C or Fortran sum
...u` vector; > `s4` is the closest double precision to this exact sum. > > Looking at the C source code for sum() will show you that it makes > some extra efforts to get a more accurate sum than your simple > version. > > Best, > > luke > > On Fri, 16 Mar 2018, Pierre Chausse wrote: > >> Hi all, >> >> I found a discrepancy between the sum() in R and either a sum done in >> C or Fortran for vector of just 5 elements. The difference is very >> small, but this is a very small part of a much larger numerical >> problem in which firs...
2011 Nov 02
1
kernapply.ts
I have a suggestion for kernapply for ts objects. When we choose the option circular=F, the returned series don't have the correct dates. The removed dates are all at the beginning instead of half at the beginning and half at the end. It is particularly useful when we need to smooth the series (or remove a trend using a filter) before estimating a model (like in macroeconomics) or simply
2006 Oct 25
3
Samba 3.0.23c Install on Solaris9
Hello. I have been trying to find an answer to a problem that has plagued our systems. I am trying to upgrade from 3.0.22 to 3.0.23c. I have been able to compile, but when I go to join it to the AD domain, I keep getting this familiar error that many others have noted but have not posted many solutions to. arcdba-> ./net ads join -U Administrator Administrator's password: Using short
2005 Jan 12
0
Testing Xen on IA64 (for Dan Magenheimer)
Hello Dan, > The Linux distribution I uses is a Red Hat EL-AS 3 (update 4) and the > platform is an old LION (HP rx4610) (4xIA64 - 666 MHz, 1GB memory). As we say in france, "Les cordonniers sont toujours les plus mal chausses", and in your native language: "Nobody is worse shod than the shoemaker''s wife". For the moment, I have nothing else than this Lion platform. I''m waiting after a Tiger system for the end of this month. Soon, I would be able to open a zoo. Philippe. --------------...
2006 Oct 26
0
timeout (?) w/ winbindd auth in samba 3.0.23c
Hi everybody, I'm using a FreeBSD 6.1 box running Samba-3.0.23c_2,1 from the ports tree, authentification is provided by two MS PDC (kdc1 and kdc2, the domain is called PARIS). Previous versions of Samba (<3.0.23c) used to work perfectly but since I upgraded to 3.0.23c, I have very disturbing timeouts problems affecting winbind. A simple "smbclient -L <myserver> -U
2012 Aug 21
1
GPU Computing
Hi all, I am looking for a function similar to mclapply() that would work with GPU cores. I have looked at all possible packages related to GPU computing but they are mainly providing functionality for big dataset or big matrices. I use mainly mclapply to speed up simulations by running several simulations in parallel, which works nicely. Is it possible to do the same with a multicore GPU? I
2018 Mar 16
0
Discrepancy: R sum() VS C or Fortran sum
...is the exact sum of the binary rationals in your `u` vector; `s4` is the closest double precision to this exact sum. Looking at the C source code for sum() will show you that it makes some extra efforts to get a more accurate sum than your simple version. Best, luke On Fri, 16 Mar 2018, Pierre Chausse wrote: > Hi all, > > I found a discrepancy between the sum() in R and either a sum done in C or > Fortran for vector of just 5 elements. The difference is very small, but this > is a very small part of a much larger numerical problem in which first and > second derivatives are...
2006 Nov 07
4
Samba v3.0.23c + FreeBSD 6.1 - Failed to set servicePrincipalNames
Hello, We recently upgraded to the latest Samba3 version v3.0.23c. If the Samba system and the AD belong to the same domain, I am able to perform a 'net ads join' by supplying either a 'Domain Admins' or a 'Domain Users' credential. However if the Samba system and the AD belong to different domain, I can perform the 'net ads join' by supplying a 'Domain
2011 Feb 25
0
R 2.12.2 is released
...? The Cocoa back-end for the quartz() graphics device on Mac OS X provides a way to disable event loop processing temporarily (useful, e.g., for forked instances of R). ? kernel()'s default for m was not appropriate if coef was a set of coefficients. (Reported by Pierre Chausse.) ? bug.report() has been updated for the current R bug tracker, which does not accept emailed submissions. ? R CMD check now checks for the correct use of $(LAPACK_LIBS) (as well as $(BLAS_LIBS)), since several CRAN recent submissions have ignored ?Writing R Extensions?...
2011 Feb 25
0
R 2.12.2 is released
...? The Cocoa back-end for the quartz() graphics device on Mac OS X provides a way to disable event loop processing temporarily (useful, e.g., for forked instances of R). ? kernel()'s default for m was not appropriate if coef was a set of coefficients. (Reported by Pierre Chausse.) ? bug.report() has been updated for the current R bug tracker, which does not accept emailed submissions. ? R CMD check now checks for the correct use of $(LAPACK_LIBS) (as well as $(BLAS_LIBS)), since several CRAN recent submissions have ignored ?Writing R Extensions?...
2006 Nov 20
12
Samba fileserver limited to 50 MB/s on gbit
Hello, I am running a fileserver with smbd here. The server is a 64bit 2.8 GHz Celeron D with 2GB RAM, running 64bit Debian, Samba version 3.0.23c. It is running as a pure fileserver so its only CPU load is serving files. The client I am doing the tests from is WinXP Pro SP2. It is connected via Intel e1000 gbit ethernet (both the server and client use e1000 chipsets). I have done a raw tcp
2010 Dec 06
3
0.5 != integrate(dnorm,0,20000) = 0
Hello: The example "integrate(dnorm,0,20000)" says it "fails on many systems". I just got 0 from it, when I should have gotten either an error or something close to 0.5. I got this with R 2.12.0 under both Windows Vista_x64 and Linux (Fedora 13); see the results from Windows below. I thought you might want to know. Thanks for all your work in creating
2006 Nov 13
1
Windows 2003 AD <-> Samba 3.0.23c
Hi all I have a network with a Windows 2003 AD (10.10.10.5) and a Samba 3.0.23c (10.10.10.8). I want Samba to join the domain and get it's user/group/permission info from my Windows 2003 server. I have followed http://samba.org/samba/docs/man/Samba-Guide/unixclients.html#ch9-adsdc And it seams to join and work with wbinfo/getent/"net ads join/info/status". When I try to login with