640 questions

implicit_plot shows wrong equation at edge of plot

• implicit_plot
• plotting

How to plot the real line in SageMath

• plot
• graphics

Digraphs with Sage

• digraph

Obtaining an unmodified latex output via Sage

• digraph

coset graph

• permutation_group
• cosets
• cayleygraph

How to color area between 2+ functions

• plot
• fill

graph plot: size of arrow heads

• plot
• arrow
• digraph

Some "strange behaviors“ of longest_path

• graph-theory
• graph-algorithm

List all connected subgraphs with exactly k vertices

• graph-theory

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

• newbie
• group_theory

172

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

Euler Lagrange Equations on Sage

• Euler-Lagrange
• graphics

Graph sorting problem

• graphs
• generic-graphs

call SageMath from C

• programming
• script
• gap

All faces of a planar graph

• planar-graph

How can I correct this error?

• tolerance
• precision
• numerical_integral
• integrated_geodesic
• geodesics

Help with Gerschgorin circle root localisation

• SageMath-9.0.app
• linux
• python

Geodesic Won't Plot

• geodesics
• sagemanifolds
• metrics
• 2Dplot
• numerical_integral

Cayley graphs for finitely presented groups

• cayleygraph

Problem with Geodesic Plotting

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

Changing Tick Marks on Geodesic Plot

• 2Dplot
• geodesics

StreamPlot error "ndim" is not an attribute

• python
• sagemath
• streamplot
• ndim

293

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

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

172

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

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

• 3dplot
• WSL

168

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

340

views

2

answers

no

votes

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

canonical_label with bliss or nauty

• bliss
• nauty
• canonical_label

Calculating large symbolic determinants is too slow

• symbolic-matrix
• determinant
• speed_up

Find all minimal edge cuts of a graph.

• graphtheory