8333 questions

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

• matching
• combinatorics
• algorithm
• graph-theory
• graph-algorithm

Sagemath kernel dies in existing Jupyter notebook (and VScode)

• sagemath
• jupyter-notebook
• vscode
• jupyter-kernel

Problems with running sage.all command

• installation
• troubleshooting

63

views

1

answer

no

votes

2025-12-08 21:33:07 +0100 Max Alekseyev

prime must be a prime in the integers but 2 is not

• rational
• integers

Taylor expansion does not work

• Taylor_expansion

In dealing with non-square matrices, I find that I am unable to swap 2 columns or 2 rows

109

views

1

answer

2

votes

2025-11-26 18:18:56 +0100 John Palmieri

Set of lists behaves badly

• Set
• list
• bug

Defining modular objects and getting fourier expansion

• modular_forms
• q-expansion
• fourier_series

Bug in Berkovich dynamical systems

• berkovich

quotient CDGA - degree validation

• CDGA
• minimal
• mode
• quotient

Syntax highlighting for package documentation

• documentation
• package
• Sphinx
• highlight

Bug in solve?

• solve
• log

Collapsed lines in Sage cells

• sage
• Sagecells

Question about parametric resolution of a nonlinear system.

What is the computational cost of the Cornacchia's algorithm?

• Cornacchia
• algorithm

208

views

1

answer

1

vote

2025-11-16 07:24:03 +0100 dyne2meter

find_root() in 10.4 vs 10.7

• find_root
• macOS10.13
• sage-manifolds
• 10.7
• Unhandled_SIGILL

installing msolve on a binary release of SageMath-10.7 for macOS

• msolve

plots not appearing

154

views

1

answer

no

votes

2025-10-09 23:05:27 +0100 John Palmieri

Constructing an algebra from combinatorial objects

• AlgcCombinatorics

Question Related to RSA Decryption

Cant get Sagetex(WSL2) to work with TexWorks(Win11).

Installing qepcad within conda environment

• qepcad

Is this a bug in the log function?

• bug
• logarithm
• confirmed_bug

SageMath-x86_64.AppImage on Ubuntu 25.04

• AppImage
• jmol
• plot3d

Change color of alcoves in root system

• coxeter3

differential forms and calculus in Sage

• differential_form
• DifferentialForms

Irreducible characters of high order finite general linear groups?

• generallineargroup
• gap
• possible-bug

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

Eigenvalues changing at only one position

sage -n can't find jupyter sagemath kernel

• Jupyter