search for: clumps

Displaying 20 results from an estimated 65 matches for "clumps".

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2006 May 12
1
[ESRI-L] outline polygons of point clumps
Sorry, I did not make my question clear. Since I have a point theme with many points, some of them may clump together. the problems here are: 1. how to find clumps in a point theme? 2. the convex-hull extension I found only deal with all the points in a theme at each time? how to make each convex hull around each point clump automatically? Thanks. Xiaohua On 5/12/06, Bob Booth <bbooth at esri.com> wrote: > Xiaohua, > > That would be one...
2006 May 17
4
uniform and clumped point plots
I am trying to generate two dimensional random coordinates. For randomly distributed data I have simply used >xy<-cbind(runif(100),runif(100)) However I also want to generate coordinates that are more uniformly distributed, and coordinates that are more contagiously distributed than the above. Can anyone make any suggestions Thanks. Dr Terry Beutel Rangeland Scientist Animal
2009 May 09
0
clump of binary pixels on raster
Dear all, I have a set od 30,000 binary landscapes, which represent habitat and non-habitat cover. I need to generate images that identify those neighbour (rule 8) pixels as one patch ID, and a different patch ID for each clump of pixels. I coded it using labcon(adehabitat), but as some of my landscapes have so many patches, labcon not finish and entry in a eternal looping. By other side, I coded
2006 May 12
0
outline polygons of point clumps
Dear all, How to generate one outline polygon for each point clump? Are there any present functions in ArcView, ArcGIS, R or some freewares? I just had a quick look at the package adehabitat and did not find the function. To my knowledge, I could do it as follows: 1) make a grid map of my study area with cell values = 0; 2) assign 1 to the cells containing at least one point; 3) convert the
2016 Mar 11
3
[RFC qemu 0/4] A PV solution for live migration optimization
> > Hi, > I'm just catching back up on this thread; so without reference to any > particular previous mail in the thread. > > 1) How many of the free pages do we tell the host about? > Your main change is telling the host about all the > free pages. Yes, all the guest's free pages. > If we tell the host about all the free pages, then we
2016 Mar 11
3
[RFC qemu 0/4] A PV solution for live migration optimization
> > Hi, > I'm just catching back up on this thread; so without reference to any > particular previous mail in the thread. > > 1) How many of the free pages do we tell the host about? > Your main change is telling the host about all the > free pages. Yes, all the guest's free pages. > If we tell the host about all the free pages, then we
2009 Apr 25
0
[LLVMdev] Calling-convention lowering proposal
...y just require return lowering to push an extra iPtr argument. Looking at the patch, it seems odd that ISD::LIBCALL still exists. Is the "CSE of libcalls" optimization really important in practice? If so, perhaps this should be done as an explicit dag combine optimization: if two clumps of flagged together nodes are identical and have the same inputs, replace one clump with the other. This would be a nice general solution instead of something specific to calls. Unrelated, but it would also be nice to make INLINEASM nodes have their own SDNode subclass someday instead of a...
2016 Mar 10
2
[RFC qemu 0/4] A PV solution for live migration optimization
> > Could provide more information on how to use virtio-serial to exchange > data? Thread , Wiki or code are all OK. > > I have not find some useful information yet. > > See this commit in the Linux sources: > > 108fc82596e3b66b819df9d28c1ebbc9ab5de14c > > that adds a way to send guest trace data over to the host. I think that's the > most relevant to
2016 Mar 10
2
[RFC qemu 0/4] A PV solution for live migration optimization
> > Could provide more information on how to use virtio-serial to exchange > data? Thread , Wiki or code are all OK. > > I have not find some useful information yet. > > See this commit in the Linux sources: > > 108fc82596e3b66b819df9d28c1ebbc9ab5de14c > > that adds a way to send guest trace data over to the host. I think that's the > most relevant to
2016 Mar 10
0
[RFC qemu 0/4] A PV solution for live migration optimization
Hi, I'm just catching back up on this thread; so without reference to any particular previous mail in the thread. 1) How many of the free pages do we tell the host about? Your main change is telling the host about all the free pages. If we tell the host about all the free pages, then we might end up needing to allocate more pages and update the host with pages we
2016 Oct 27
2
RFC: Absolute or "fixed address" symbols as immediate operands
On Oct 26, 2016, at 1:34 AM, Peter Collingbourne <peter at pcc.me.uk> wrote: > On Tue, Oct 25, 2016 at 10:48 PM, Chris Lattner <clattner at apple.com <mailto:clattner at apple.com>> wrote: > Responding to both of your emails in one, sorry for the delay: > >> On Oct 25, 2016, at 11:20 AM, Peter Collingbourne <peter at pcc.me.uk <mailto:peter at
2007 Nov 15
1
read complicated file
...uot;END" can be skipped. That's the first 90 lines. Then I need to do something like this: while data still exist in the file { skip 3 lines scan 81 values into temp scan 82nd value, which is 11, 12, 21, 22. Depending on value, temp is added to one of these vars } The data are written in clumps. Each clump has 3 lines with info I don't need. Then it has 81 values which are the actual data I want to read into some variable "temp" Then the 82nd value tells me which of 4 variables to add temp onto. Any tips on how to approach this using scan() greatly appreciated. I know I can...
2010 Apr 20
5
Spring Cleaning
Right now in my view, I have a whole HUGE clump of <% if current_user %> and then <% if current_admin %> and then <% if current_teacher %> and then all that other stuff in my view. I have a ginourmous chunk of if and else statements in my views... is there a way to make it prettier? The if and else''s almost all have the same functions, expect for some minor changes.
2003 Sep 19
4
3D plotting in R
A student is trying to cluster some data. Tree-building things seem to be pretty hopeless (we've tried most of the ones in R, I think). Multi-dimensional scaling produces somewhat tantalising results: things do clump together somewhat, but the clusters overlap a lot. I was wondering if these was an artefact of squeezing it down to 2D, and whether 3D might be better. So loc <-
2012 Feb 13
2
finding and describing missing data runs in a time series
Hi - I am trying to find and describe missing data in a time series. For instance, in the library openair, there is a data frame called "mydata": library(openair) head(mydata) date ws wd nox no2 o3 pm10 so2 co pm25 1 1998-01-01 00:00:00 0.60 280 285 39 1 29 4.7225 3.3725 NA 2 1998-01-01 01:00:00 2.16 230 NA NA NA 37 NA NA NA 3 1998-01-01 02:00:00
2004 Apr 15
1
[vorbis virus spam] Any list ops ever thought... was re: Hey
...about maybe stripping all zip, exe, pif, etc attachments from emails coming to vorbis@xiph.org? Granted, Ryan Ashley has a Very Valid Point and I agree wholeheartedly about "Any idiot who opens a pif, exe, bat, com, or any other executable file deserves what they get." and would actually encourage these feeble minded folks to "Please, Open it and Darwinate your dumb self
2016 Mar 14
0
[RFC qemu 0/4] A PV solution for live migration optimization
* Li, Liang Z (liang.z.li at intel.com) wrote: > > > > Hi, > > I'm just catching back up on this thread; so without reference to any > > particular previous mail in the thread. > > > > 1) How many of the free pages do we tell the host about? > > Your main change is telling the host about all the > > free pages. > > Yes, all
2016 Oct 26
0
RFC: Absolute or "fixed address" symbols as immediate operands
On Tue, Oct 25, 2016 at 10:48 PM, Chris Lattner <clattner at apple.com> wrote: > Responding to both of your emails in one, sorry for the delay: > > On Oct 25, 2016, at 11:20 AM, Peter Collingbourne <peter at pcc.me.uk> wrote: > I think there are a couple of additional considerations we should make > here: > > - What are we trying to model? To me it's clear
2005 Jan 27
1
ipp2p doc error
I think I''ve found a mistake in the http://www.shorewall.net/ipp2p.html documentation. I''ve been trying to get traffic shaping working on the p2p traffic (Using ipp2p and wonder shaper) and lossing clumps of hair in the process. I followed the web page documentation but the "tcpost" rule that clasifies the packet and actually starts the "castration" process never matached any packets.... Until! I added a ":C" to the final two lines on that page (although it''...
2007 Sep 27
1
plot(cox.zph())
Hello, I got error message when applying the plot function to the cox.zph object to create the Schoenfeld residual plots. > plot(zph.revasFit[1]) Error in plot.window(xlim, ylim, log, asp, ...) : need finite 'ylim' values In addition: Warning messages: 1: NaNs produced in: sqrt(x$var[i, i] * seval) 2: no non-missing arguments to min; returning Inf in: min(x) 3: no