8361 questions

1k

views

1

answer

no

votes

2025-07-15 00:31:06 +0200 John Palmieri

frac is negative when argument is less than zero

Test if a graph is vertex pancyclic

• graph
• graphtheory

Initialize a new metric after a change of coordinates

• metrics
• riemanntensor
• general-relativity

For a given elliptic Weirestrass curve having a prime degree, how to create a Weil Descent ?

• Elliptic-curves
• hyperelliptic-curve

What’s the equivalent of this py_ecc code for untwisting the bn128 curve in SageMath ?

• finite-fields
• finite-field
• EllipticCurve
• twisted

881

views

1

answer

1

vote

2025-07-05 11:28:31 +0200 rburing

Coefficient overflow in PolynomialRing()

• polynomial
• PolynomialRing
• singular
• coefficient
• multivariate

484

views

1

answer

no

votes

2025-07-05 09:05:33 +0200 rburing

How do I declare a static finite field Element when modulus is a prime power ?

• finite-field
• finite-fields

How to make these histogram bars symmetric around its value?

• histogram
• 2Dplot

intersection of fractional ideal with subfield

• number_theory

498

views

1

answer

1

vote

2025-07-01 22:11:55 +0200 rburing

How to evaluate composed rational maps over finite fields?

• finite-field
• rational-function

Groebner basis computation extremely slow

• grobner-basis
• parallelization
• computation_time

Elliptic curve over Z modulo composite N

• Elliptic-curves

369

views

1

answer

no

votes

2025-06-25 16:34:43 +0200 Max Alekseyev

symbolic summation with integer division

• symbolic-expression

Get the small group id of the Heisenberg group over F_2[x]/(x^2)

• finite-group
• group_theory
• order

Working with large finite fields of characteristic 2; how to coerce them?

• coercion
• finite-field

Action of symmetric group

• graphs
• symmetric_group
• group_action
• combinatorics

405

views

no

answers

no

votes

2025-06-13 07:17:55 +0200 FrédéricC

modular_form() hangs in sage 9.5 but works in older sage version

• modular_forms
• EllipticCurve

402

views

1

answer

no

votes

2025-06-12 21:40:38 +0200 FrédéricC

Working with polynomials with non-commuting variables and symbolic rational coefficients

An issue with integrals involving absolute value

Is this type of nonlinear system known to factorize N ? What is the best way (computationally speaking) to solve it ?

• nonlinear_system

total_space dimension?

• diff-geometry
• manifold

Restricted matchings in simplicial complexes or graphs

• combinatorics
• graphs

representation of algebraic groups

• representation
• AlgebraicGeometry
• linear-algebra

Exterior face ring via Sage

• SimplicialComplex

How to get coefficient of determination (r^2) in sagemath?

• rsquared
• regression
• linear_regression

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

• combinnatoric
• graph-theory
• hypergraphs
• algorithm
• SimplicialComplex

Is multiplication cached?

• algebra
• cached

Type error using PIL - Integer doesn't support round method

• round
• method

3d graphics not rendering in Jupyter notebook

• 3D-plots
• WSL
• jupyter-notebook
• threejs
• 3d_graphics

knot theory alternatives to sage?

• knot
• theory
• skein
• plot