439 questions

Analyzing affine monoids

• affine_monoids
• polyhedral_geometry
• normaliz
• interface

Multivariate polynomial cannot be evaluated at vector despite length being correct

• multivariate
• polynomial
• TypeError

Manipulate symbolic vector expressions?

• vector
• expression
• symbolic
• oject

Obtaining a poset from a list of vectors in Sage

• posets

307

views

1

answer

no

votes

2025-01-17 16:51:16 +0100 Max Alekseyev

Implementing linear maps and their inverses in SageMath and Magma

• magma
• function-fields
• finite-fields

Attempt:Orthogonal projection of $\mathbb{C}^3$ onto image of linear operator [closed]

• linear-algebra
• orthonormal
• orth_projection
• gram_schmidt
• projection

Compute intersection of cone with lattice?

• cones
• lattices
• number_fields
• geometry
• intersection

How to simplify Bessel functions ?

• bessel
• Helmholtz
• cylindrical

How to contribute C++ binaries to SAGE

• C++
• packages
• pip
• conda

292

views

1

answer

1

vote

2024-09-19 22:05:39 +0100 John Palmieri

Mapping abstract vector spaces

• vectorspace
• mapping
• Abstract

Efficiency SAGE vs GAP

• gap4
• linear-algebra

Is it possible to run GAP code in Sage?

• database_gap
• functions
• gap

478

views

1

answer

no

votes

2024-09-11 20:37:29 +0100 Max Alekseyev

Splitting of a (1,-1) square matrix into (0,1) and (0,-1) summands satisfying certain conditions

• matrices
• linear-algebra

How to find quartile 1 and 3 in sagemath

• quartile

return structure constants of Iwahori-Hecke algebra as a list of pairs

• kazhdan-lusztig
• coxetergroup
• weyl-group
• Hecke-algebra

416

views

1

answer

no

votes

2024-06-26 19:21:09 +0100 John Palmieri

Vector field plot of python function

• vector-fields

406

views

1

answer

no

votes

2024-06-25 23:15:25 +0100 John Palmieri

cohomology difference C2 C3

"==" with symbolics is doing unwanted boolean comparison

• equation
• equality
• boolean
• evaluation

Solving polynomial equations using Grobner basis technique

• grobner-basis

How do you construct a vector field of a 4-dimensional manifold from the components of a 3-dimensional vector field?

• embedding
• curl
• export

How to find linear dependences between rational functions

• linear-algebra

298

views

1

answer

no

votes

2024-05-01 04:04:53 +0100 Max Alekseyev

Convert solution set to vector notation?

TypeError: x0 is not a valid variable trying to solve equation

281

views

1

answer

no

votes

2024-04-28 04:46:29 +0100 John Palmieri

Is it possible to return the grade of a multivector?

• clifford-algebra

254

views

no

answers

no

votes

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

Finding minimum sub-algebra that contains a set

• linear-algebra
• vectorspace
• sagemath

How to determine there is a k-path between two vertices

• graphtheory

332

views

1

answer

no

votes

2024-03-19 16:41:36 +0100 FrédéricC

Error in the revolution plot

• 3D-plots
• revolution_plot3d
• 3Dvector

Information-set decoding(ISD) for linear codes

• ISD
• mceliece
• decoding

204

views

1

answer

no

votes

2024-03-19 11:19:22 +0100 Max Alekseyev

ternary recurrence sequence

308

views

1

answer

no

votes

2024-03-17 10:10:16 +0100 rburing

running code twice generate error

• kernel
• reset