12262 questions

Strange result with homomorphism between Laurent polynomial rings

• LaurentPolynomial

13

views

no

answers

no

votes

2024-05-21 14:08:19 +0200 rewi

Connected non-bipartite graphs with a unique perfect matching having highest value of determinant

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

30

views

1

answer

-1

votes

2024-05-20 23:38:28 +0200 John Palmieri

is this a bug?

• acts

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

• p-adic
• bug
• exponential

Matrix function

• matrix
• function

sage.all is not available; this is a limited REPL. [closed]

• install
• Archlinux

Package rec_sequences

• rec_sequences

Peculiarities of Help in Jupyter?

• Jupyter

64

views

1

answer

no

votes

2024-05-15 21:02:34 +0200 Max Alekseyev

From this collection, I want to find (if there is any) three matrices A,B,C satisfying A+B=C

How to find linear dependences between rational functions

• linear-algebra

Incorrect plot

• 2Dplot

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

• fedora40
• sagemath

83

views

1

answer

no

votes

2024-05-09 16:50:46 +0200 Max Alekseyev

Print multiplication (*) operator

• print
• pretty_print
• printing
• qepcad

Installing Coxeter3

• coxeter3
• coxeter
• installation

93

views

no

answers

no

votes

2024-05-08 05:49:49 +0200 Max Alekseyev

It's not working qepcad [closed]

• qepcad
• windows

79

views

no

answers

no

votes

2024-05-07 13:05:35 +0200 Max Alekseyev

Issue with symmetry of cone isomorphisms

• cones

Poset of intervals of a poset up to isomorphism

• posets

Installing SageMath in Ubuntu 24.04

• ubuntu-24.04
• conda

Importing File using open()

• windows

118

views

1

answer

1

vote

2024-05-06 11:39:08 +0200 rburing

What does undef mean

• sagemath

Easy way to round polynomial coefficients?

• PolynomialRing

187

views

1

answer

no

votes

2024-05-05 17:41:36 +0200 Max Alekseyev

binary_cubic_coefficients_from_invariants not working? [closed]

• cubic
• forms
• algebraic
• discriminant

contour_plot behaves differently when I include the functional dependence

• contour_plot
• function

151

views

no

answers

no

votes

2024-05-05 05:37:19 +0200 Max Alekseyev

Solving for a Unitary Matrix

setting seed for Monte Carlo

• monte-carlo
• seeding
• random.sample

Finding all integer solutions of binary quadratic form

• QuadraticForm

Is there a SageMath version of Mathematica's '//' shorthand?

• syntax
• mathematica
• notation
• function

Generating ideal from variety (vanishing ideal)

• defining_ideal

88

views

1

answer

no

votes

2024-05-02 19:53:18 +0200 John Palmieri

Functions source code

• graph-theory
• source-code
• is_isomorphic
• is_subgraph