Displaying 20 results from an estimated 11000 matches similar to: "path matrix"
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
2015 Jan 12
0
[RFC] mesa/st: Avoid passing a NULL buffer to the drivers
On Sun, Jan 11, 2015 at 7:43 PM, Tobias Klausmann
<tobias.johannes.klausmann at mni.thm.de> wrote:
>
>
> On 11.01.2015 06:05, Ilia Mirkin wrote:
>>
>> Can you elaborate a bit as to why that's the right thing to do?
>>
>> On Wed, Jan 7, 2015 at 1:52 PM, Tobias Klausmann
>> <tobias.johannes.klausmann at mni.thm.de> wrote:
>>>
2015 Jan 12
2
Re: [RFC] mesa/st: Avoid passing a NULL buffer to the drivers
On 11.01.2015 06:05, Ilia Mirkin wrote:
> Can you elaborate a bit as to why that's the right thing to do?
>
> On Wed, Jan 7, 2015 at 1:52 PM, Tobias Klausmann
> <tobias.johannes.klausmann at mni.thm.de> wrote:
>> If we capture transform feedback from n stream in (n-1) buffers we face a
>> NULL buffer, use the buffer (n-1) to capture the output of stream n.
2015 Jan 12
1
Re: [RFC] mesa/st: Avoid passing a NULL buffer to the drivers
On 12.01.2015 01:57, Ilia Mirkin wrote:
> On Sun, Jan 11, 2015 at 7:43 PM, Tobias Klausmann
> <tobias.johannes.klausmann at mni.thm.de> wrote:
>>
>> On 11.01.2015 06:05, Ilia Mirkin wrote:
>>> Can you elaborate a bit as to why that's the right thing to do?
>>>
>>> On Wed, Jan 7, 2015 at 1:52 PM, Tobias Klausmann
>>>
2009 Apr 18
0
igraph 0.5.2
igraph is a package for graphs/networks. It has a C core and
uses a simple and fast graph representation allowing millions
of vertices and edges.
LINKS
Release notes for the 0.5.2 version:
http://igraph.sourceforge.net/relnotes-0.5.2.html
Release notes for the 0.5.1 version:
http://igraph.sourceforge.net/relnotes-0.5.1.html
Complete list of changes:
http://igraph.sourceforge.net/news.html
The
2009 Apr 18
0
igraph 0.5.2
igraph is a package for graphs/networks. It has a C core and
uses a simple and fast graph representation allowing millions
of vertices and edges.
LINKS
Release notes for the 0.5.2 version:
http://igraph.sourceforge.net/relnotes-0.5.2.html
Release notes for the 0.5.1 version:
http://igraph.sourceforge.net/relnotes-0.5.1.html
Complete list of changes:
http://igraph.sourceforge.net/news.html
The
2011 Sep 29
1
plot.igraph
I am having trouble plotting one of my graphs (think graph theory graph with
edges and vertices, not scatterplots or histograms). For some pairs of
vertices, I want multiple edges to be visible in my graph. As an example of
this, in my script below, I want two edges to be visible from vertex 1 and
vertex 9 (among some others) yet when I plot it, only one edge is visible.
2007 Sep 29
1
Visualization of two-mode matrix/ networks/ graphs
Hey all,
I'm looking for a plotting method for two-mode networks. Having a n x m
matrix where n is the first set of entities/ actors and m representing the
second set, I want to colour both sets of actors differently. I tried
"plot.network" from the network-package, but I did not succeed. Even the
proposed solution from Gabor Grothendiek
2008 Mar 05
4
vertex labels in igraph from adjacency matrix
I am getting some unexpected results from some functions of igraph and
it is possible that I am misinterpreting the vertex numbers. Eg., the
max betweenness measure seems to be from a vertex that is not connected
to a single other vertex. Below if my code snippet:
require(igraph)
my.graph <- graph.adjacency(adjmatrix = my.adj.matrix, mode=c("undirected"))
most.between.vert <-
2012 Jul 11
1
igraph function "graph.bfs" unavailable
Hi,
I've installed the igraph package and have been otherwise using it successfully, but when I try to use graph.bfs I get the error:
could not find function "graph.bfs"
Moreover, I don't seem to have the documentation installed either. (per ?graph.bfs and ??graph.bfs).
I'm using RStudio v0.95.262 on windows 7. Below is the info for my R build:
R version 2.14.0
2013 Jul 06
4
[Bug 66642] New: [nva5] Wrong provoking vertex is selected for flat attribute interpolation (clipping?)
https://bugs.freedesktop.org/show_bug.cgi?id=66642
Priority: medium
Bug ID: 66642
Assignee: nouveau at lists.freedesktop.org
Summary: [nva5] Wrong provoking vertex is selected for flat
attribute interpolation (clipping?)
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter:
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
2024 Mar 22
1
geom_edge & color
Dear community
Find enclosed the full working example.
Many thanks
Sibylle
Test_cat.csv
Names
Subcategory_type
sources.cyto
source
Factor
A.A
material
"A"
A
1
B.B
material
"B"
B
1
C.C
regulation
"C"
C
1
D.D
regulation
"D"
D
1
E.E
habitat
"E"
E
1
F.F
cultural
"F"
F
1
Test_adjac.csv
2024 Mar 22
1
geom_edge & color
Hi,
this seems to work (assuming that your problem was the setting of
colours...):
--- snip ---
network %>%
ggraph(., layout = "auto") +
# This produces an error...
# geom_edge_arc(curvature=0.3, aes(width=(E(network)$weight/10),
color=c("darkblue", "red")[as.factor(edge_list$relationship)], alpha=0.5))
+
# ... this works :-)
2009 Apr 20
1
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
2012 Jul 23
0
igraph node placement
Hello R users,
I've just defended my PhD dissertation, and I'm engaging in discussions with
the "ruler lady". She has some problems with my figures. The problem is
that my nodes overlap the text that I've put inside of them.
Here is a url for the figure:
https://www.msu.edu/~wolfste4/igraph/sorter34_graphvfr.pdf
(As you can see, the cluster at the center left of
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
2009 Dec 27
2
[Bug 25806] New: NV40 vertex corruption (kernel BO deletion too early?)
http://bugs.freedesktop.org/show_bug.cgi?id=25806
Summary: NV40 vertex corruption (kernel BO deletion too early?)
Product: Mesa
Version: git
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2012 Aug 15
3
per-vertex statistics of edge weights
I have a graph with edge and vertex weights, stored in two data frames:
--8<---------------cut here---------------start------------->8---
vertices <- data.frame(vertex=c("a","b","c","d"),weight=c(1,2,1,3))
edges <-