Vincent Traag

Results 17 issues of Vincent Traag

You might be interested to know that `python-igraph` is `pip` installable since version 0.8. Similarly, `leidenalg` can also be installed using `pip` since version 0.8. This includes all major platforms...

**Describe the bug** There is no documentation provided for `igraph_induced_subgraph_map`. This is used internally by `igraph_induced_subgraph` but offers greater flexibility and is explicitly exported. **Version information** Latest `develop` branch.

todo
documentation

Some functions accept an `igraph_bool loops` argument to indicate whether loops should be counted or not (e.g. `igraph_degree`, `igraph_strength`). I would propose to introduce a new type `igraph_loopmode_t` that has...

todo

The Leiden algorithm is now [included](https://igraph.org/python/doc/igraph.Graph-class.html#community_leiden) in the latest release of `python-igraph`, version 0.8.0. I believe this alleviates the need to depend on the `leidenalg` packages. The Leiden algorithm provided...

This PR adds 64-bits capabilities to the `networkanalysis` package because natives arrays in Java are unfortunately limited to 32-bits. There are four new classes added to the `nl.cwts.util` package: -...

**Describe the bug** Passing in `None` values when constructing a `VertexClustering` works fine, but yields an error when calling `sizes()` function: ``` TypeError: list indices must be integers or slices,...

**Describe the bug** The layout coordination systems in `matplotlib` and `cairo` are using inverted y-axis from each other. **To reproduce** ``` g = ig.Graph.Famous('Zachary') ig.plot(g) ``` yields ![image](https://user-images.githubusercontent.com/6057804/146087657-8baff8a4-5866-4c1a-b0f9-cada8d918585.png) while ```...

todo

In #907 the issue was raised that the current implementation of transitivity may yield incorrect results on directed graphs and multigraphs. That issue was addressed in #1217 by simply enforcing...

todo
theory

**Describe the bug** It seems that if `pthread` cannot be found then the CMake configuration also fails for trying to find the math library: ``` [cmake] -- Looking for pthread.h...

**Explain the problem.** When generating a two-column PDF, and specifying an explicit figure size using `![Example](example.png){width=100%}` in markdown, the figure is scaled to the full text width, instead of the...

bug