12735 questions

Sagemath in Docker cannot access host files

• Docker

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

10k

views

1

answer

1

vote

2025-08-07 15:43:41 +0100 rburing

Knot Theory Gauss Code?

• knot-theory

Algorithm for listing minimal directed cuts and minimal dijoins

• directed-graphs
• algorithm

17k

views

1

answer

no

votes

2025-08-11 07:22:34 +0100 John Palmieri

Multiplication in Polynomial Rings

• rings
• QuotientRing
• multiplication

Alternative to using ButtonBar in SageMath (interact)

• interact
• buttons
• selector
• jupyter-notebook

Clearing/creating a ring in a loop?

LLL reduced basis

• lattices

Cannot import name "Category"

• ImportError
• vscode
• python
• ubuntu
• errors

How big can be the multiprojective variety for which Macaulay2 can calculate irreducible components and check their smoothness?

• Algebraic-geometry
• commutative-algebra
• Macaulay2
• complexity
• projective-geometry

Equivalent of Mathematica's GraphicsComplex

• texture
• 3dplotting
• mathematica

formidable association Sagemath + IA Copilot In Edge explorer

• AI

17k

views

1

answer

no

votes

2025-08-22 19:04:49 +0100 Max Alekseyev

Recursive computation of a symbolic sum

• symbolic.expression
• summation
• recursion

189

views

1

answer

no

votes

2025-08-23 21:19:57 +0100 Max Alekseyev

Branching on type

• type
• number
• output

Trying to install Sage on Mac OS, make stage failed

16k

views

1

answer

no

votes

2025-08-26 06:49:25 +0100 John Palmieri

How to check if a cycle in a simplicial complex is non-trivial?

• SimplicialComplex
• homology

docker build implicitly assumes CPU features that I don't have

• Docker
• SIGILL

Error in building Sage from source

How does sagemath solve X*a*b+Y*a+Y*b+Z mod N = 0 knowing X,Y,Z,N without factoring N? Is there a computationally efficient way to solve this?

• modular_equation

problem using giac interface for integration in sagemath 10.6

• interface
• giac
• integral

Solve command with assumptions

• solve
• inequality
• assumptions

Factorization of polynomial with root

• polynomial
• factoring
• root

Eigenvalues changing at only one position [closed]

14k

views

1

answer

no

votes

2025-09-08 18:10:55 +0100 Max Alekseyev

A bug on ceil function?

• bug

Eigenvalues changing at only one position

10k

views

no

answers

1

vote

2025-09-11 18:54:44 +0100 AaronMcGarry

GAP error when calling is_isomorphic on large permutation groups

• gap
• group_theory

Irreducible characters of high order finite general linear groups?

• generallineargroup
• gap
• possible-bug

differential forms and calculus in Sage

• differential_form
• DifferentialForms

SageMath-x86_64.AppImage on Ubuntu 25.04

• AppImage
• jmol
• plot3d

import tetrahedron error