similar to: binary tree construction in R

Displaying 20 results from an estimated 400 matches similar to: "binary tree construction in R"

2014 May 29
3
[LLVMdev] Proposal: "load linked" and "store conditional" atomic instructions
Hi Philip, On 29 May 2014 17:03, Philip Reames <listmail at philipreames.com> wrote: > I have some reservations about this proposal. I don't have anything > particularly concrete, but the idea of supporting both LL/SC and atomicrwm > in the IR concerns me from a complexity perspective. Well, I'll start by saying my particular optimisation use case looks like it's not
2014 May 29
4
[LLVMdev] Proposal: "load linked" and "store conditional" atomic instructions
Hi, I've been looking at improving atomicrmw & cmpxchg code more, particularly on architectures using the load-linked/store-conditional model. The summary is that current expansion for cmpxchg seems to happen too late for LLVM to make meaningful use of the opportunities it provides. I'd like to move it earlier and express it in terms of a first-class pair of "load linked"
2009 Feb 08
5
glmmBUGS: logistic regression on proportional data
Hello, I am trying to run a logistic regression with random effects on proportional data in glmmBUGS. I am a newcomer to this package, and wondered if anyone could help me specify the model correctly. I am trying to specify the response variable, /yseed/, as # of successes out of total observations... but I suspect that given the error below, that is not correct. Also, Newsect should be a
2002 Aug 12
1
question about cloud() in lattice package
Hi all, I have been previously been using scatterplot3d package to create some graphs but unfortunately it does not allow me to rotate the plot on all three axis. The cloud() function in the lattice package does allow me to do so. When I was using scatterplot3d I was using a script (Shown Below) to calculate the mean, quartiles and range limits for all three axis and I was representing that on the
2007 Feb 23
1
ssh-agent does not immediately clean timeouted keys from memory
during my seminar of advanced exploitation techniques (SEAT, [1]) i developed some methods to crack into system via DMA (e.g. via firewire). as part of this i developed a program that steals loaded ssh private keys from ssh-agents. i was astonished to find that the keys are not immediately removed from the agent when a timeout occurs, but only the next time the agent is queried via its socket. i
2012 Jun 11
2
Define a variable on a non-standard year interval (Water Years)
Hello, I am trying to define a different interval for a "year". In hydrology, a "water year" is defined as the period between October 1st and September 30 of the following year. I was wondering how I might do this in R. Say I have a data.frame like the following and I want to extract a variable with the water year specs as defined above:
2006 Apr 28
3
Serialize / deserialize an associative array
Perhaps I missed something but I don''t see an easy way to do this ? Basically just wanna hold some ui state in a cookie. Did I miss something obvious ? Best Matt *********************************************************************************** The Royal Bank of Scotland plc. Registered in Scotland No 90312. Registered Office: 36 St Andrew Square, Edinburgh EH2 2YB. Authorized and
2000 Aug 07
1
predict.lm is broken in 1.1.0-patched (2000-August-7) (PR#626)
predict.lm has been broken by recent changes to the patched branch. It fails for all singular fits. An example: library(MASS) data(quine) quine.hi <- aov(log(Days + 2.5) ~ .^4, quine) quine.nxt <- update(quine.hi, . ~ . - Eth:Sex:Age:Lrn) predict(quine.nxt) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NA NA NA NA NA NA NA NA NA NA NA NA NA
2011 Apr 22
3
RobotC through Wine on Ubuntu 10.10
Hello, I am trying to get RobotC to run on Wine; when I click the shortcut, the bottom bar says "Starting RobotC" then it goes away and nothing happens. I ran it via Terminal to see the error code and this is the what I got: Code: udri at udri-1005HA:~/.wine/dosdevices/c:/Program Files/Robotics Academy/ROBOTC for MINDSTORMS$ wine RobotC.exe err:module:attach_process_dlls
2004 Nov 04
1
problems with seq.dates
There seem to be a bug in the seq.dates function in the chron package for R 2.0. Please see below: when the specified frequency is "months", seq.dates does not return the end of the specified interval all the time: > seq.dates(from = "05/31/04", to = "12/31/04", by = "months") [1] 05/31/04 06/30/04 07/31/04 08/31/04 09/30/04 10/31/04 11/30/04 Ciprian
2004 Apr 20
3
[Full-Disclosure] IETF Draft - Fix for TCP vulnerability (fwd)
Forwarded message: > From full-disclosure-admin@lists.netsys.com Wed Apr 21 11:49:12 2004 > To: full-disclosure@lists.netsys.com > From: Darren Bounds <dbounds@intrusense.com> > Subject: [Full-Disclosure] IETF Draft - Fix for TCP vulnerability > Date: Tue, 20 Apr 2004 18:19:58 -0400 > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > >
2012 Aug 31
2
[LLVMdev] Assert in LiveInterval update
Hi Lang, Just one more quick question. in LiveIntervalAnalysis.cpp In SlotIndex findLastUseBefore(unsigned Reg, SlotIndex OldIdx) Did you really mean to use for (MachineRegisterInfo::use_nodbg_iterator UI = MRI.use_nodbg_begin(Reg), UE = MRI.use_nodbg_end(); UI != UE; UI.skipInstruction()) {} Aren't we currently dealing with units,
2012 Aug 31
0
[LLVMdev] Assert in LiveInterval update
Lang, I think I am getting closer to understanding this. The findLastUseBefore() should probably look something like this: // Return the last use of reg between NewIdx and OldIdx. SlotIndex findLastUseBefore(unsigned Reg, SlotIndex OldIdx) { SlotIndex LastUse = NewIdx; if (TargetRegisterInfo::isPhysicalRegister(Reg)) { for (MCRegUnitRootIterator Roots(Reg,
2014 Nov 11
2
kernel BUG at drivers/block/virtio_blk.c:172!
Hi Ming, On 11.11.2014 08:56, Ming Lei wrote: > On Tue, Nov 11, 2014 at 7:31 AM, Jens Axboe <axboe at kernel.dk> wrote: > > Known, I'm afraid, Ming is looking into it. Actually I had also tried to reproduce this bug, without success. But today I happened to know how to trigger the bug, by coincidence, during testing other things. Try to run xfstests/generic/034. You'll
2014 Nov 11
2
kernel BUG at drivers/block/virtio_blk.c:172!
Hi Ming, On 11.11.2014 08:56, Ming Lei wrote: > On Tue, Nov 11, 2014 at 7:31 AM, Jens Axboe <axboe at kernel.dk> wrote: > > Known, I'm afraid, Ming is looking into it. Actually I had also tried to reproduce this bug, without success. But today I happened to know how to trigger the bug, by coincidence, during testing other things. Try to run xfstests/generic/034. You'll
2014 Nov 10
2
kernel BUG at drivers/block/virtio_blk.c:172!
On 2014-11-10 02:59, Rusty Russell wrote: > Jeff Layton <jlayton at poochiereds.net> writes: > >> In the latest Fedora rawhide kernel in the repos, I'm seeing the >> following oops when mounting xfs. rc2-ish kernels seem to be fine: >> >> [ 64.669633] ------------[ cut here ]------------ >> [ 64.670008] kernel BUG at drivers/block/virtio_blk.c:172!
2014 Nov 10
2
kernel BUG at drivers/block/virtio_blk.c:172!
On 2014-11-10 02:59, Rusty Russell wrote: > Jeff Layton <jlayton at poochiereds.net> writes: > >> In the latest Fedora rawhide kernel in the repos, I'm seeing the >> following oops when mounting xfs. rc2-ish kernels seem to be fine: >> >> [ 64.669633] ------------[ cut here ]------------ >> [ 64.670008] kernel BUG at drivers/block/virtio_blk.c:172!
2015 Apr 24
3
[LLVMdev] Floating point atomic load and add
Quoting Tim Northover <t.p.northover at gmail.com>: > On 24 April 2015 at 13:53, Tyler Denniston <tyler at csail.mit.edu> wrote: >> I'm wondering how I can create an atomic load and add instruction for >> floating point values. If I use IRBuilder::CreateAtomicRMW() I get the >> error message: "atomicrmw operand must have integer type". > >
2006 Nov 15
2
[LLVMdev] Targetting a virtual machine having no registers
Hi *! I am writing a C compiler to target the Lego Mindstorms NXT virtual machine. While I was implementing the optimizer and code generator I realized that it might be useful to use LLVM for this. The question I have is related to writing a LLVM target for this architecture. I have read most of the documentation available on the website and read through portions of the code (including
2008 Oct 14
3
Server settings for BackgrounDRB?
I have backgroundrb working locally and everything''s fine. However, i can''t get it running on our server. I read a blog post by David Burger about backgroundrb (http://david-burger.blogspot.com/2008/04/backgroundrb-rails-notes.html#comment-form) and it says that you set up your backgroundrb.yml file with a different section for each environment you want to use. Mine looks like