Displaying 20 results from an estimated 900 matches similar to: "Matrix package,solve() errors and crashes"
2009 May 15
1
Matrix package,solve() errors and crashes Please help
>
> Hello All,
>
Please help me with this problem.I have been having this problem for over a
month now and I could not find any information.I later realised that error
is with MATRIX package.
I am working on graph object using IGRAPH version 0.5.2-2 package & wanted
to do Bonacich Power.
What I have is undirected GRAPH.
This is my graph object.
The file 'Bonacich
2009 Apr 17
0
Matrix package,solve() errors and crashes"
Hello All,
I am working on graph object using IGRAPH package wanted to do Bonacich
Power. This is my graph object.
The file 'Graph.RData' (4.2 MB) is available for download at
http://dropbox.unl.edu/uploads/20090424/cfe4fcb854bb17f2/Graph.RData
Graph size
Vertices: 20984
Edges: 326033
Directed: FALSE
No graph attributes.
Vertex attributes: name.
No edge attributes.
When I use
2009 Apr 06
2
Bonpower Crashes Trying Sparse Matrix (Igraph)
Hello All,
I have been trying to do bonpow for a while now.Bonpow works for few graphs
and for few others it goes out of memory.
I did see reply to one of the posting Alph Centrality Crashed in Igraph
memory error.
The solution in the posting was to use sparse matrix. This is the link of
the message.
http://lists.gnu.org/archive/html/igraph-help/2008-04/msg00071.html
I was able to obtain
2010 Nov 02
1
Colour filling in panel.bwplot from lattice
Inspired by colouring the dots of box-whisker plots I am trying to also
fill the boxes (rectangles) with different colours. This seems not to
work as I expected.
Looking at the help page of panel.bwplot it says: 'fill - color to fill
the boxplot'. Obviously it is only intended to fill all boxes with only
one colour?
Nevertheless the following example shows, that 'fill' from
2008 May 08
1
R strucchange question -- robust regression
Is it possible to use some form of robust regression with the
breakpoints routine so that it is less sensitive to outliers?
--Rich
Richard Kittler
Advanced Micro Devices, Inc.
Sunnyvale, CA
2018 Apr 18
2
[RFC PATCH net-next v6 2/4] net: Introduce generic bypass module
Wed, Apr 18, 2018 at 08:43:15PM CEST, sridhar.samudrala at intel.com wrote:
>On 4/18/2018 2:25 AM, Jiri Pirko wrote:
>> Wed, Apr 11, 2018 at 09:13:52PM CEST, sridhar.samudrala at intel.com wrote:
>> > On 4/11/2018 8:51 AM, Jiri Pirko wrote:
>> > > Tue, Apr 10, 2018 at 08:59:48PM CEST, sridhar.samudrala at intel.com wrote:
>> > > > This provides a
2018 Apr 18
2
[RFC PATCH net-next v6 2/4] net: Introduce generic bypass module
Wed, Apr 18, 2018 at 08:43:15PM CEST, sridhar.samudrala at intel.com wrote:
>On 4/18/2018 2:25 AM, Jiri Pirko wrote:
>> Wed, Apr 11, 2018 at 09:13:52PM CEST, sridhar.samudrala at intel.com wrote:
>> > On 4/11/2018 8:51 AM, Jiri Pirko wrote:
>> > > Tue, Apr 10, 2018 at 08:59:48PM CEST, sridhar.samudrala at intel.com wrote:
>> > > > This provides a
2018 Apr 18
2
[RFC PATCH net-next v6 2/4] net: Introduce generic bypass module
Wed, Apr 11, 2018 at 09:13:52PM CEST, sridhar.samudrala at intel.com wrote:
>On 4/11/2018 8:51 AM, Jiri Pirko wrote:
>> Tue, Apr 10, 2018 at 08:59:48PM CEST, sridhar.samudrala at intel.com wrote:
>> > This provides a generic interface for paravirtual drivers to listen
>> > for netdev register/unregister/link change events from pci ethernet
>> > devices with the
2018 Apr 18
2
[RFC PATCH net-next v6 2/4] net: Introduce generic bypass module
Wed, Apr 11, 2018 at 09:13:52PM CEST, sridhar.samudrala at intel.com wrote:
>On 4/11/2018 8:51 AM, Jiri Pirko wrote:
>> Tue, Apr 10, 2018 at 08:59:48PM CEST, sridhar.samudrala at intel.com wrote:
>> > This provides a generic interface for paravirtual drivers to listen
>> > for netdev register/unregister/link change events from pci ethernet
>> > devices with the
2009 Mar 06
2
Highly Connected Nodes in Igraph
Hello R Help Team,
I have created graph from weighted adjecency matrix .Is there a way I can
find highly connected nodes in Igraph like the Package RBGL does.
nathan
--
View this message in context: http://www.nabble.com/Highly-Connected-Nodes-in-Igraph-tp22377522p22377522.html
Sent from the R help mailing list archive at Nabble.com.
2012 Jun 18
0
igraph 0.6 released
Dear All,
we have released version 0.6 of the igraph package today. This is a
major new version, with a lot of new features, and (sadly) it is not
completely compatible with code that was written for the previous
igraph versions. (See "Major new features" below for details.)
I have included below a list of (bigger) changes. Please see the
details in the release notes and the NEWS
2012 Jun 18
0
igraph 0.6 released
Dear All,
we have released version 0.6 of the igraph package today. This is a
major new version, with a lot of new features, and (sadly) it is not
completely compatible with code that was written for the previous
igraph versions. (See "Major new features" below for details.)
I have included below a list of (bigger) changes. Please see the
details in the release notes and the NEWS
2009 Mar 25
1
Weighted Graph Link strength ( I am making mistake please help)
Hello R experts,
I went through R mailing,Nabble R.I could not find solution.Can someone
help me.
I have undirected Graph.
Here is an example of spreadsheet I have( Unique 3559 Nodes)
snippet of 4 rows.
Node1 Node2 Weights
1 2 5
2 3 30
2 4 30
1 4 5
3 4 30
1 3 2
I created a program reading the csv and created a Adjacency matrix.From the
adjacency matrix I created graph.I am not sure the
2007 Oct 09
3
igraph and plotting connected components
Hello there,
I am using the igraph package to build graphs from my data. If I plot a graph though, it's not easy for me to see what's going on. Does anybody know how to rearrange a graph to get a plot without too many crossing lines? Maybe other packages?
Thanks a lot in advance for any pointers,
-- D
---------------------------------
[[alternative
2009 Dec 04
1
R igraph clusters component
Hi R-users,
I'm using igraph for an undirected graph.
i used clusters() igraph function to know the component size(subgraphs) as shown bellow:
c <-clusters(g)
# component sizes
size <- sort(c$csize, decreasing=TRUE)
cat("Top 20 cluster of the graph","\n")
for (i in 1:20)
{
cat(i," size:",size[i] ,"\n")
}
Can anyone help how to extract the
2011 Aug 10
1
igraph - designing graph plot by attributes
Hi,
I'm working on some social networks and I managed to create the graphs with labels and edges weight, but I would also like to change the size of the vertices according to the age of the persons in the network and the shape according to the gender. Now for the age, I have people with ages between 20 and 78, and I would like to have 4 categories (sizes): 20-35, 36-50, 50-65, >65. I have
2011 Apr 15
1
Can't use attributes from gml file in Cytoscape
Hello,
I am exporting a graph in "gml" format from igraph 0.5.5. When I open the
file in Cytoscape v.2.7 I can't map the color attribute that I assign to the
graph when I export it from igraph. Could anyone help me in this?
Thanks.
--
Warm Regards,
Sandeep Amberkar
BioQuant,BQ26,
Im Neuenheimer Feld 267,
D-69120,Heidelberg
Tel: +49-6221-5451354
[[alternative HTML version
2009 Feb 04
1
igraph: error when setting size and shape of vertices
When the shape of all vertices is set to "square" and the size of the vertices is also set, one get following error (commands attached):
Error in l[[which.min(sapply(l, function(p) (p[1] - x0)^2 + (p[2] - y0)^2))]] :
attempt to select less than one element
Is there a way to solve this problem?
Robbie
## Load the igraph package
library(igraph)
## Create and plot a small graph
2007 Sep 10
0
Loop and loop output [Cox model, for, function, loglik]
Dear R users,
Below I have written 4 functions CIT1, CIT2a and CIT2b and CIT3 which
recode a variable CLD_ISCH into 3 new variables(T1 T2 T3), I wish to use
T1, T2 and T3 based on the values of tf1 and tf2.
(NOTE:- T2a is used to create T2 in a long winded manner due to my lack
of programming experience)
I then attach T1 T2 and T3 to a dataset KidneyT that contains other
variables i wish to use
2010 Oct 13
1
bwplot change whiskers position to percentile 5 and P95
Dear R-community,
Using bwplot, how can I put the whiskers at percentile 5 and percentile 95,
in place of the default position coef=1.5??
Using panel=panel.bwstrip, whiskerpos=0.05, from the package agsemisc gives
satisfaction, but changes the appearance of my boxplot and works with an old
version of R, what I don’t want, and I didn’t find the option in
box.umbrella parameters
Many thanks