8138 questions

Ring of quasimodular forms as a commutative ring

• modular_forms
• CommutativeAlgebra

List some cosets of infinite finitely presented group

• cosets
• coset_representative
• braids

Jupyter notebook needs javascript

Generate all connected graphs of order 12 with matching number of 4

• graphtheory

Taking the closure of a braid as a link deletes unlinked components

• bug
• braids
• knots

Finding sup[er]groups of a group

• permutation_group
• finite-subgroups
• finite_group
• symmetric_group

96

views

no

answers

no

votes

2024-04-22 21:53:55 +0100 Max Alekseyev

Finding minimum sub-algebra that contains a set

• linear-algebra
• vector-space
• sagemath

Is there a function in SageMath that gives the actual size of a variable not of a pointer to the variable? I used "getsizeof" function but the size it showed is very small comparing to the long of the equation is.

• size
• length

Sage produces non-invertible transformation matrix to SR Jordan form

• jordan_form
• invertible_matrix

How should I use the numerical method .n()?

117

views

no

answers

no

votes

2024-04-26 23:48:19 +0100 John Palmieri

Size of objects shown in animations

• plot3d
• animate

problem with "show more outputs"

• show_more_output

Density plot of points on a sphere

• density_plot
• 3dplots

107

views

no

answers

1

vote

2024-05-01 21:12:55 +0100 Emm

What does Gosper_term ?

• summation
• hypergeometric

Generating ideal from variety (vanishing ideal)

• defining_ideal

220

views

no

answers

no

votes

2024-05-05 05:37:19 +0100 Max Alekseyev

Solving for a Unitary Matrix

Easy way to round polynomial coefficients?

• PolynomialRing

139

views

no

answers

no

votes

2024-05-07 13:05:35 +0100 Max Alekseyev

Issue with symmetry of cone isomorphisms

• cones

Installing SageMath in Ubuntu 24.04

• ubuntu-24.04
• conda

Installing Coxeter3

• coxeter3
• installation

how to fix build error in sagemath 10.3 on fedora 40 GNOME: failed to build ppl-1.2.p1GNOME

• fedora40
• sagemath

165

views

no

answers

1

vote

2024-05-22 10:24:36 +0100 FrédéricC

Package rec_sequences

• rec_sequences

exp(0) and type conversion in a p-adic extension

• p-adic
• exponential
• confirmed_issue

IntegerLattice.closest_vector() not finding a vector already in the lattice

SageMath language changes since 10.1

Sage 9.3 on Windows 11

• windows11

Weird assumption requirement in definite_integral

• definite-integral
• integral

multiplication_table() of Zmod(p)

• multiplication
• Modular-arithmetic
• table
• representatives
• digits

how to built list-decoder ?

• decoding

183

views

no

answers

no

votes

2024-05-28 21:51:52 +0100 Max Alekseyev

Sage thinks the unknot complement is simply-connected?

• knots