437 questions

Manipulate symbolic vector expressions?

• vector
• expression
• symbolic
• oject

Obtaining a poset from a list of vectors in Sage

• posets

146

views

1

answer

no

votes

0 years ago 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

203

views

1

answer

1

vote

0 years ago 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

287

views

1

answer

no

votes

0 years ago 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

291

views

1

answer

no

votes

0 years ago John Palmieri

Vector field plot of python function

• vector-fields

"==" with symbolics is doing unwanted boolean comparison

• equation
• equality
• boolean
• evaluation

321

views

1

answer

no

votes

0 years ago John Palmieri

cohomology difference C2 C3

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

223

views

1

answer

no

votes

1 year ago Max Alekseyev

Convert solution set to vector notation?

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

218

views

1

answer

no

votes

1 year ago John Palmieri

Is it possible to return the grade of a multivector?

• clifford-algebra

119

views

no

answers

no

votes

1 year ago 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

Modular Forms

• modular_forms
• hecke_operator
• eta_products
• p-adic

242

views

1

answer

no

votes

1 year ago FrédéricC

Error in the revolution plot

• 3D-plots
• revolution_plot3d
• 3Dvector

154

views

1

answer

no

votes

1 year ago Max Alekseyev

ternary recurrence sequence

Information-set decoding(ISD) for linear codes

• ISD
• mceliece
• decoding

208

views

1

answer

no

votes

1 year ago rburing

running code twice generate error

• kernel
• reset

how display labels edges and color with dictionary? ​

• graph
• edge_labels
• edge_colors