Questions - ASKSAGE: Sage Q&A Forum

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2026-03-19 12:55:36 +0200 alzyx

distance between two graphs embedded in 2D

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2

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2026-02-23 09:54:09 +0200 Max Alekseyev

I am trying to draw graphs of the following type: W = Z . Z^0.5+3i in my Jupyter Notebook. I really don't see how to do it.

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2025-12-22 16:22:52 +0200 Chess

Algorithms for the $k$-admissible matching number of trees

7k

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2025-09-20 15:29:31 +0200 richardquint

SageMath-x86_64.AppImage on Ubuntu 25.04

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2025-09-07 21:33:33 +0200 Anonymous

Eigenvalues changing at only one position [closed]

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2025-09-10 16:05:31 +0200 licheng

Eigenvalues changing at only one position

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2025-08-09 18:18:57 +0200 David Coudert

Algorithm for listing minimal directed cuts and minimal dijoins

10k

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2025-08-06 10:44:00 +0200 David Coudert

How to find the graph(s) with a perfect matching from the following collection whose adjacency spectral radius is maximum?

1k

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2025-07-11 06:41:25 +0200 licheng

Finding a spanning subgraph that satisfies a given condition

graphtheory

512

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1

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2025-07-01 20:40:55 +0200 Cynthia

Groebner basis computation extremely slow

833

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2025-06-26 01:56:03 +0200 Max Alekseyev

How to find the graphs from the following collection whose adjacency spectral radius is maximum?

270

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2025-06-20 01:42:18 +0200 dan_fulea

Action of symmetric group

470

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2025-06-16 07:56:16 +0200 David Coudert

Check if a graph admits a separating 3-cycle.

graph-theory

244

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2025-06-04 12:34:25 +0200 Hola

Restricted matchings in simplicial complexes or graphs

647

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1

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no

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2025-06-01 06:15:10 +0200 licheng

Find a minimum (A, B)-vertex separator

graphtheory

467

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2025-05-22 21:48:26 +0200 Hola

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

314

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2025-05-15 19:39:16 +0200 micron

knot theory alternatives to sage?

606

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2025-05-14 07:44:43 +0200 FrédéricC

Output of RootedTrees()

500

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1

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2025-05-07 19:54:46 +0200 Max Alekseyev

An error occurred while reading a graph in Plantri format.

graphtheory

637

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2

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2025-04-27 17:34:09 +0200 David Coudert

Determine whether a vertex lies on a cycle of given length

graphtheory

210

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1

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2025-04-15 19:25:29 +0200 John Palmieri

Having trouble latex the crystal graph using sage, KeyError: 'node_1'?

graphlatex

885

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2025-04-04 09:52:13 +0200 dantetante

How to plot points of a finite plane?

821

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2025-04-02 13:41:44 +0200 Emmanuel Charpentier

Consider the class of simple connected bicyclic graphs on $10$ vertices. Let $A$ be the adjacency matrix of any such graph.

1k

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2025-07-13 13:29:06 +0200 licheng

Test if a graph is vertex pancyclic

495

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2025-03-09 22:53:36 +0200 Adham Elsaady

Inquiry About GSOC 2025: SageMath Project on Paths and Cycles Enumeration Methods

556

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1

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1

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2025-03-06 22:21:16 +0200 Max Alekseyev

How to find the graphs from the following collection whose determinant is maximum?

450

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1

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2025-03-04 12:20:30 +0200 Sébastien

plotting graphs, vertices on some graphs are very small

506

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2

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2025-02-24 16:47:15 +0200 Sébastien

Test if a graph has a claw-decomposition

graphtheory

1k

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1

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no

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2025-03-17 00:24:38 +0200 micron

L-infinity norm in multivariable function

367

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2

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no

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2025-02-01 23:34:51 +0200 Emmanuel Charpentier

1031 questions

distance between two graphs embedded in 2D

I am trying to draw graphs of the following type: W = Z . Z^0.5+3i in my Jupyter Notebook. I really don't see how to do it.

Algorithms for the $k$-admissible matching number of trees

SageMath-x86_64.AppImage on Ubuntu 25.04

Eigenvalues changing at only one position [closed]

Eigenvalues changing at only one position

Algorithm for listing minimal directed cuts and minimal dijoins

How to find the graph(s) with a perfect matching from the following collection whose adjacency spectral radius is maximum?

Finding a spanning subgraph that satisfies a given condition

Groebner basis computation extremely slow

How to find the graphs from the following collection whose adjacency spectral radius is maximum?

Action of symmetric group

Check if a graph admits a separating 3-cycle.

Restricted matchings in simplicial complexes or graphs

Find a minimum (A, B)-vertex separator

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

knot theory alternatives to sage?

Output of RootedTrees()

An error occurred while reading a graph in Plantri format.

Determine whether a vertex lies on a cycle of given length

Having trouble latex the crystal graph using sage, KeyError: 'node_1'?

How to plot points of a finite plane?

Consider the class of simple connected bicyclic graphs on $10$ vertices. Let $A$ be the adjacency matrix of any such graph.

Test if a graph is vertex pancyclic

Inquiry About GSOC 2025: SageMath Project on Paths and Cycles Enumeration Methods

How to find the graphs from the following collection whose determinant is maximum?

plotting graphs, vertices on some graphs are very small

Test if a graph has a claw-decomposition

L-infinity norm in multivariable function

How to plot this

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