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**Describe the bug**
results of evcent does not match the first eigenvector the graph adjacency matrix
**To reproduce**
```
set.seed(12345)
g2
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ARPACK 3.9.0 was released recently, and it causes the igraph test suite to fail. ARPACK 3.8.0 was fine.
```
[1418/1419] Executing unit tests...
Test project /Users/szhorvat/Repos/igraph-main/igra…
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**Description of bug**
The eigenvector_centrality function has erratic behavior
**How to reproduce**
This will trow an error at every n attempts:
```
julia>using TextGraphs , Graphs
julia>po…
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### 🐛 Describe the bug
I'm encountering an index error while attempting to train the GraphSAGE model using batch processing. When inspecting my batch data one by one. `data[0,...,n].edge_index`, I …
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### What happens?
When try to compile/install igraph 1.6.0 under R 4.2.1, I receive a compile error
```r
* installing *source* package 'igraph' ...
** package 'igraph' successfully unpacked and …
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Related to [#1977](https://github.com/igraph/igraph/issues/1977#issue-1158121630)
**What is the feature or improvement you would like to see?**
Would it be possible to see the alpha_centrality() i…
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I cannot upgrade igraph and it is preventing me from installing tidygraph and ggraph
devtools::install_github("igraph/rigraph")
vendor/cigraph/src/io/graphml.c:46:10: fatal error: libxml/globa…
Flu09 updated
9 months ago
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### **Overview**
Redesign the `network_p2p()` function in order to increase functionality with a more streamlined user experience. Among other things, add the ONA calculations from network_summary so…
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Is [this](https://stackoverflow.com/questions/43208737/using-networkx-to-calculate-eigenvector-centrality?rq=1) the reason? And how to solve in this case?It seems it cannot simply solved by replacing …
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I am trying to calculate Spearman's correlation for shell indices and eigenvector centralities in Java. I need to export eigenvector values and Spearman's correlation to a .csv file. Here are the give…