-
```
The hyperedge class does not have a del_hyperedge function.
only an unlink function...
```
Original issue reported on code.google.com by `anand.ib...@gmail.com` on 28 Nov 2009 at 1:01
-
```
The hyperedge class does not have a del_hyperedge function.
only an unlink function...
```
Original issue reported on code.google.com by `anand.ib...@gmail.com` on 28 Nov 2009 at 1:01
-
```
The hyperedge class does not have a del_hyperedge function.
only an unlink function...
```
Original issue reported on code.google.com by `anand.ib...@gmail.com` on 28 Nov 2009 at 1:01
-
```
What steps will reproduce the problem?
a = digraph()
a.add_nodes([1,2,3,4,5])
a.add_edge((1,2))
a.add_edge((2,3))
a.add_edge((2,4))
a.add_edge((3,5))
a.add_edge((4,5))
cut_nodes(a)
What is the e…
-
```
What steps will reproduce the problem?
a = digraph()
a.add_nodes([1,2,3,4,5])
a.add_edge((1,2))
a.add_edge((2,3))
a.add_edge((2,4))
a.add_edge((3,5))
a.add_edge((4,5))
cut_nodes(a)
What is the e…
-
```
What steps will reproduce the problem?
a = digraph()
a.add_nodes([1,2,3,4,5])
a.add_edge((1,2))
a.add_edge((2,3))
a.add_edge((2,4))
a.add_edge((3,5))
a.add_edge((4,5))
cut_nodes(a)
What is the e…
-
Implement twographs and Seidel switching to realise more entries in Brouwer database
Depends on #18960
Depends on #18948
Depends on #18988
Depends on #18991
Depends on #18986
Depends on #19018
Dep…
-
Add a routine for testing connectivity of a SetSystem.
CC: @chaoxu @videlec
Component: **matroid theory**
Author: **Rudi Pendavingh**
Branch/Commit: **[`7b136ab`](https://github.com/sagemath/sa…
-
For SRG database, we need these. This ticket implements AS(q) (q odd prime power) and T_2*(O) constructions of GQ(q-1,q+1).
Depends on #19136
Depends on #19224
CC: @nathanncohen
Component: **gr…
-
a "Hypergraph" class was introduced in #14712, but there also exists `IncidenceStructure` in `sage/combinat/designs` as well as `set_system` in `sage/matroids`.
We should really start to all work t…