999 questions

How to find the graphs having exactly one perfect matching from the following collection and whose determinant is maximum?

• graph
• graph-theory

Calculating large symbolic determinants is too slow

• symbolic-matrix
• determinant
• speed_up

299

views

1

answer

no

votes

2023-01-15 17:59:46 +0100 Max Alekseyev

canonical_label with bliss or nauty

• bliss
• nauty
• canonical_label

141

views

1

answer

1

vote

2023-01-31 19:02:11 +0100 Max Alekseyev

Generate the list of all graph isomorphism classes of a given size n

How to draw CubeGraph(5) better?

• drawing
• graphtheory

Graph polynomial construction

• AlgcCombinatorics
• graphtheory

Rendering 3D Objects error in Sage with WSL/VSCode/Jupyter Notebook

• 3dplot
• WSL

277

views

1

answer

1

vote

2023-04-05 11:01:49 +0100 rburing

Proper inheritance method for initializing specific instance of parent class

• inheritance
• SageObject

151

views

1

answer

no

votes

2023-04-05 16:19:27 +0100 Max Alekseyev

how to find the cardinality of neighbors of a set of vertices in a graph by using sagemath?

• closed
• neighborhood
• dominating
• sets

Is there any code to list all minimal k-distance dominating sets of a simple graph G in sagemath?

• dominating_set
• k-distance
• dominating
• sets

Changing Tick Marks on Geodesic Plot

• 2Dplot
• geodesics

StreamPlot error "ndim" is not an attribute

• python
• sagemath
• streamplot
• ndim

Bicyclic Graphs with fixed girth having highest second smallest laplacian eigen value from a collection [closed]

Problem with Geodesic Plotting

• geodesics
• general-relativity
• manifolds
• metrics
• 2Dplot

389

views

1

answer

1

vote

2023-05-19 14:35:14 +0100 FrédéricC

How can I compute the minimal fixing set?

• graphs
• Set
• fixing
• automorphisms
• MILP_example

Cayley graphs for finitely presented groups

• cayleygraph

Geodesic Won't Plot

• geodesics
• sagemanifolds
• metrics
• 2Dplot
• numerical_integral

667

views

1

answer

1

vote

2023-05-26 11:09:32 +0100 rburing

Can the bytes returned by pynauty's "certificate" function be converted into a graph format readable by Sage?

• graph-theory
• nauty

How can I correct this error?

• tolerance
• precision
• numerical_integral
• integrated_geodesic
• geodesics

All faces of a planar graph

• planar-graph

Help with Gerschgorin circle root localisation

• SageMath-9.0.app
• linux
• python

Removing the bounding box in parametric plot

• parametric_plot

call SageMath from C

• programming
• script
• gap

Graph sorting problem

• graphs
• generic-graphs

Rooted Product Graphs on Sagemath

• graph
• graph-theory
• generic-graphs

Euler Lagrange Equations on Sage

• Euler-Lagrange
• graphics

420

views

1

answer

2

votes

2023-06-21 16:53:47 +0100 Max Alekseyev

Find all cycles in an undirected graph

• graphtheory
• graphs

¿How do I construct the real numbers from a basic magma?

• newbie
• group_theory

155

views

1

answer

1

vote

2023-06-22 18:58:35 +0100 John Palmieri

Is there a way to check if a given simplicial complex is a pseudomanifold with boundary?

• SimplicialComplex
• pseudomanifold

subgraph_search_iterator gives duplicate subgraphs

• graph-theory