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997
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65
views
1
answer
3
votes
2024-10-02 13:56:31 +0200
Emmanuel Charpentier
The acyclic orientations function behaves unexpectedly
graph-theory
orientations
confirmed_issue
57
views
no
answers
1
vote
2024-09-30 07:50:47 +0200
CalderEvans
How to make edges Curve with Plot
108
views
1
answer
3
votes
2024-09-27 02:31:25 +0200
John Palmieri
Graphs - vertex_connectivity - misleading behavior for parameter k [closed]
graph_theory
combinatorics
connectivity
vertex_connectivity
confirmed_issue
95
views
1
answer
1
vote
2024-09-25 22:54:25 +0200
Max Alekseyev
Error while computing gomory hu tree of graph using LP [closed]
graphtheory
gomory-hu
graphs
combinatorics
LP
135
views
1
answer
no
votes
2024-09-08 07:39:34 +0200
Emmanuel Charpentier
`legend_label` for 2d scatter plot
2Dplot
200
views
no
answers
no
votes
2024-08-30 13:09:19 +0200
rburing
how to get the sagemath programs related to graphs with nodes and edges
138
views
no
answers
no
votes
2024-08-29 12:49:33 +0200
Juliet
i have to draw a regular graph vertex with 120 elements each with degree 9 ie. 9_regular graph with 120 vertex. pls suggest some programs [closed]
126
views
no
answers
2
votes
2024-07-26 12:17:59 +0200
Gordon
Memory leak in is_planar
memory-leak
is_planar
graphs
111
views
no
answers
1
vote
2024-07-25 21:13:21 +0200
Hisham Bhatti
Is there a way to get the Tait graph from a knot diagram?
knots
ask-sage
snappy
knot-theory
laplacian
138
views
no
answers
no
votes
2024-07-25 21:13:14 +0200
Hisham Bhatti
Is there a way to get the Tait graph from a knot diagram? [closed]
knots
ask-sage
snappy
knot-theory
laplacian
198
views
1
answer
no
votes
2024-07-23 21:16:51 +0200
John Palmieri
Does Sage have a built-in function to output an adjacency list?
graph-theory
164
views
1
answer
1
vote
2024-07-22 15:58:02 +0200
vdelecroix
Does Sage have a function to determine vertex cuts?
graph-theory
204
views
1
answer
2
votes
2024-07-21 15:27:52 +0200
rburing
The canonical labels in SageMath are different from those in nauty.
graph-theory
185
views
3
answers
2
votes
2024-07-15 20:45:00 +0200
vdelecroix
Twin reduction in Graph
graph-theory
156
views
no
answers
no
votes
2024-07-14 13:47:50 +0200
rewi
Does there exists any simple connected graph $G$ of order $n$, such that whenever $\dfrac{\lambda}{k}$ is an eigenvalue of the adjacency matrix of $G$
graph-theory
150
views
1
answer
3
votes
2024-07-02 21:47:38 +0200
tmonteil
vertex labels exceed space and intersect with edges
2Dplot
Elliptic-curves
84
views
1
answer
no
votes
2024-06-24 20:28:12 +0200
Emmanuel Charpentier
Not interactive plot
2Dplot
203
views
1
answer
no
votes
2024-06-10 14:52:09 +0200
eric_g
name 'Graph' is not defined
graphtheory
390
views
1
answer
no
votes
2024-05-23 21:38:58 +0200
Max Alekseyev
Connected non-bipartite graphs with a unique perfect matching having highest value of determinant
1k
views
1
answer
no
votes
2024-05-19 09:47:42 +0200
licheng
sage.all is not available; this is a limited REPL. [closed]
install
Archlinux
200
views
1
answer
1
vote
2024-05-15 13:26:41 +0200
Emmanuel Charpentier
Incorrect plot
2Dplot
139
views
1
answer
no
votes
2024-05-02 19:53:18 +0200
John Palmieri
Functions source code
graph-theory
source-code
is_isomorphic
is_subgraph
125
views
no
answers
1
vote
2024-04-21 03:43:18 +0200
licheng
Generate all connected graphs of order 12 with matching number of 4
graphtheory
358
views
3
answers
no
votes
2024-04-04 09:06:40 +0200
licheng
How to determine there is a k-path between two vertices
graphtheory
138
views
1
answer
no
votes
2024-04-01 12:57:56 +0200
rburing
Reference for cospectral_graphs function?
cospectral
135
views
no
answers
no
votes
2024-03-18 10:29:23 +0200
licheng
How to specify dashed edges in SageMath?
graphtheory
139
views
no
answers
no
votes
2024-03-18 09:27:39 +0200
licheng
How to store images of graphs in a PDF?
graphtheory
pdf
237
views
1
answer
no
votes
2024-03-17 10:22:32 +0200
rburing
How to see the source code of the function distance_graph
graph-theory
source
211
views
1
answer
no
votes
2024-03-13 21:38:08 +0200
Max Alekseyev
Integer valued eigenvalues
167
views
1
answer
1
vote
2024-03-11 11:33:22 +0200
rburing
How to add edges while keeping the original graph unchanged
graphtheory
1
2
3
4
5
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34
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