similar to: Re: [R] Strange means of numbers drawn from rpois (PR#730)

Displaying 20 results from an estimated 300 matches similar to: "Re: [R] Strange means of numbers drawn from rpois (PR#730)"

2000 Nov 08
3
Strange means of numbers drawn from rpois
Dear all, I think I must be going crazy.... If I do > mean(rpois(1000000, 14)) I get: [1] 13.50420 and again: > mean(rpois(1000000, 14)) [1] 13.49896 > mean(rpois(1000000, 14)) [1] 13.50161 > mean(rpois(1000000, 15)) [1] 14.49250 > mean(rpois(1000000, 15)) [1] 14.49897 > mean(rpois(1000000, 14.5)) [1] 13.99689 > mean(rpois(1000000, 14.5)) [1] 13.9963 This was on a platform
2001 Jun 25
5
Trouble compiling R-1.3.0 under Tru64
Dear all, I have some difficulty getting R-1.3.0 to run on the alpha, with osf4.0e (Tru64, or whatever they call it... :-) ). configure reports the following configuration: R is now configured for alphaev6-dec-osf4.0e Source directory: . Installation directory: /astro/local C compiler: gcc -mieee -g -O2 C++ compiler: c++ -g -O2 FORTRAN
2001 Jun 25
5
Trouble compiling R-1.3.0 under Tru64
Dear all, I have some difficulty getting R-1.3.0 to run on the alpha, with osf4.0e (Tru64, or whatever they call it... :-) ). configure reports the following configuration: R is now configured for alphaev6-dec-osf4.0e Source directory: . Installation directory: /astro/local C compiler: gcc -mieee -g -O2 C++ compiler: c++ -g -O2 FORTRAN
2000 Apr 30
2
rpois hangs (PR#530)
Full_Name: Kjetil Kjernsmo Version: Version 1.0.0 OS: osf1 Submission from: (NULL) (129.240.28.227) Dear all, I have come across another really strange bug in rpois. If I do > rpois(1, 1000000 * rpois(1, 10000)) sometimes it hangs, and hangs... On my XP1000 alphaev6 workstation, it seems to happen more frequently than on other machines. I started a session on an older computer, and from
2000 Nov 08
0
Re: [R] Strange means of numbers drawn from rpois (PR#730)
Kjetil Kjernsmo <kjetil.kjernsmo@astro.uio.no> writes: > On 8 Nov 2000, Peter Dalgaard BSA wrote: > > >> > range(sapply(1:2000, function(n) mean(rpois(10000, c(15,15+1e-8))))) > >> [1] 14.8692 15.1200 > > > >AHA! Spotted, I think. > > Wow! Great, that was fast! > > >It is possible to return from rpois in step N, > >in which case
2000 Feb 15
1
rpois gives a large number repeatedly (PR#439)
Full_Name: Kjetil Kjernsmo Version: 0.65.1 OS: Digital UNIX 4.0 Submission from: (NULL) (129.240.28.172) I'm experiencing problems with rpois. Occasionally, it draws a very high number. Yeah, I know, this is statistics, things like that does happen, but this really strange because a poisson distribution with a parameter of 3 shouldn't see the number 1932 very often, but the same,
2000 Nov 08
1
Re: [R] Strange means of numbers drawn from rpois (PR#729)
Kjetil Kjernsmo <kjetil.kjernsmo@astro.uio.no> writes: > On 8 Nov 2000, Peter Dalgaard BSA wrote: > > >I'm not at all happy with this: > > > >Solaris : > >> range(sapply(1:2000, function(n) mean(rpois(10000, 15.0)))) > >[1] 15.0524 15.3403 > > Hm, OK, so it isn't just me.... I guess it is time to file a bug report, > should I do it,
2001 Jun 01
1
Installing Rstreams lib
Dear R-helpers, I am trying to install Rstreams library on the following platform: ---------------------------- platform alphaev67-dec-osf5.0 arch alphaev67 os osf5.0 system alphaev67, osf5.0 status major 1 minor 2.3 year 2001 month 04 day 26 language R --------------------------- Unfortunately, I get these error messages: --------------------------- > [557] R
1999 Dec 20
2
digital unix linking problem
Greetings. I'm trying to install R-0.90.1 on our digital 4.0F servers (alphaev6 arch). Using either the digital cc and f77, or gcc 2.95.2 and g77, R compiles, but on trying to execute it I get: 11819:./bin/R.X11: /sbin/loader: Fatal Error: cannot map xxxxxxx I'm used to 'cannot map', but always with a shared library name, not 'xxxxxxx'. Has anyone else run into this
2002 Apr 30
1
Undefined symbols in loading tcltk (PR#1499)
Non of these errors occured in earliers versions of R. > library(tcltk) /usr/lib/dld.sl: Unresolved symbol: Tcl_GetVar2Ex (code) from /opt_local/opt/R/lib/R/library/tcltk/libs/tcltk.sl /usr/lib/dld.sl: Unresolved symbol: Tcl_GetString (code) from /opt_local/opt/R/lib/R/library/tcltk/libs/tcltk.sl /usr/lib/dld.sl: Unresolved symbol: Tcl_SetVar2Ex (code) from
2000 Jun 09
0
Disappearing values (PR#551)
Dear all, Uwe e-mailed me yesterday about the problems some time ago. I had hoped someone would have a look at our computers, but due to some unfortunate circumstances, it hasn't happened. However, it seems unlikely that it is connected to a specific piece of hardware. It could be an architecture-dependent problem though. I also had a word with those who did the installation of R, and they
2001 Dec 16
1
compile errors with rsync 2.5.0 for RedHat linux 7.1 alpha
Hi, Trying to compile rsync 2.5.0 for RedHat linux 7.1 alpha but I get compile errors. :-( Any ideas would be greatly appreciated! # uname -a Linux myhost 2.4.9-12 #1 Tue Oct 30 18:12:52 EST 2001 alpha unknown # cat /etc/redhat-release Red Hat Linux release 7.1 (Seawolf) # ./configure --prefix=/usr/local/rsync-2.5.0 configure: Configuring rsync 2.5.0 checking build system type...
2000 Jan 14
2
Matrix output from drawing functions
Dear all, I'm a bit confused about the output from functions that generates random values, e.g. rpois. I'm using 0.65.1 on Digital UNIX alphaev6. If I say > rpois(10,5) output is not unexpectedly: [1] 4 6 5 7 6 5 2 2 5 3 but I figured that if I go: > rpois(10,1:10) I would get a 10x10 matrix as output, with random values for each of the vector elements in the row vectors, but
2000 Dec 07
1
Reversing x-axis
Dear all, I'm making a system to create a star-chart, and I have encountered one of the intuitive and clearly thoughtful conventions that are so common in astronomy :-J... Well, the point being, I have to reverse the x-axis. I figured, I might just set xlim=rev(range(x)). Do e.g. > x <- 0:5 > y <- (0:5)^3 > plot(x, y) > plot(x, y, xlim=rev(range(x))) The problem is that here
2006 Mar 03
4
[Bug 1171] configure can't always figure out LLONG_MAX.
http://bugzilla.mindrot.org/show_bug.cgi?id=1171 Summary: configure can't always figure out LLONG_MAX. Product: Portable OpenSSH Version: -current Platform: Other OS/Version: All Status: NEW Severity: normal Priority: P2 Component: Build system AssignedTo: bitbucket at mindrot.org
2001 Jul 19
1
Compiling R-1.3.0-patched on OSF1
Dear R-users, I currently have trouble in trying to compile R-1.3.0-patched on Compaq OSF1. -------- >uname -a OSF1 adenine.fysik.dtu.dk V4.0 1229 alpha -------- The 'configure' step ended seemingly corretly: ----------------------- R is now configured for alphaev6-dec-osf4.0f Source directory: . Installation directory: /home/adenine/sysman/laurent/share/ C
2000 Feb 11
2
R hangs sometimes and crashes (PR#429)
Full_Name: Kjetil Kjernsmo Version: 0.65.1 OS: Digital UNIX 4.0 Submission from: (NULL) (129.240.28.172) I have the following R code: ncloudsbin <- function(binno, ntotalclouds, numberofbins = 100, linewidth = numberofbins / 6) return(ntotalclouds * dnorm(binno, sd = linewidth)) photonsincidenttodetectorbin <- function(binno, ntotalclouds, avgphotonfromcloud, ampmode = 1, ampmean = 2,
2000 Nov 26
1
Problem with NAs using chisq.test() (PR#748)
Full_Name: Kjetil Kjernsmo Version: 1.1.1.1 (patched the rpois :-)) OS: osf4.0e Submission from: (NULL) (129.240.28.227) Dear all, I have just gotten through a debugging session of my code, being confused for a few days. I sent what I thought was a straightforward matrix to chisq.test() and once in a while got the error message: > chisq.test(t2) Error in chisq.test(t2) : missing value where
2002 May 06
1
A make problem with Samba 2.2.4
Hi, I've downloaded Samba 2.2.4 today and attempted to install it on our Compaq AlphaServers running Compaq Tru64 v5.1A. It configures OK, but "make" produces a few serious looking warnings. I've captured both "./configure" and "make" to the attached text file. Examples: .... Compiling smbd/password.c cc: Warning: smbd/password.c, line 664: In this
2000 Jun 24
1
Garbage Collecting
Dear all, Me and the Garbage Collector doesn't understand each other... I'm on R-1.0.1 (I have requested an upgrade to the right local people), an osf1 system with an alphaev6 CPU. I have fair amounts of memory to use, but it seems to be used up pretty fast nevertheless. I'm now trying to see what the garbage collector does, I have inserted a gc(v=T) call at a spot in my code. I