12477 questions

148

views

1

answer

1

vote

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

Mapping abstract vector spaces

• vectorspace
• mapping
• Abstract

248

views

2

answers

1

vote

2024-09-22 16:37:31 +0100 Max Alekseyev

How to convert a symmetric function into a polynomial on elementary symmetric functions?

• SymmetricFunctions

What's the best symbolic approach to manipulating infinite/truncated power series?

• symbolic
• taylor
• rings

150

views

1

answer

1

vote

2024-09-23 16:20:55 +0100 Max Alekseyev

How to compute top-degree homogenization of ideal

• ideals
• homogeneous
• multivariate
• CommutativeAlgebra

sage worksheet indexing issues

how to calculate the internal rate of return [closed]

• analysis

187

views

1

answer

1

vote

2024-09-25 22:54:25 +0100 Max Alekseyev

Error while computing gomory hu tree of graph using LP [closed]

• graphtheory
• gomory-hu
• graphs
• combinatorics
• LP

186

views

1

answer

3

votes

2024-09-27 02:31:25 +0100 John Palmieri

Graphs - vertex_connectivity - misleading behavior for parameter k [closed]

• graph_theory
• combinatorics
• connectivity
• vertex_connectivity
• confirmed_issue

175

views

1

answer

1

vote

2024-09-27 14:08:51 +0100 Max Alekseyev

multivars eq ?

• multivariable

sage only runs as sage's owner

• crash

mpmath matrix commands integers sage vs python

• sage
• mpmath
• matrices
• intergers

How to make edges Curve with Plot

161

views

no

answers

2

votes

2024-09-30 20:41:32 +0100 Max Alekseyev

Checking that a matrix space is invariant with respect to a linear map

• matrices
• beezer
• linear-algebra
• invariant

Change of Coords. in Symbolic Comp.

• cartesian
• spherical
• coordinates
• 3_variables

Basic operations not working in Multivariate Ring over QQbar

• multivariate
• polynomial

The acyclic orientations function behaves unexpectedly

• graph-theory
• orientations
• confirmed_issue

148

views

1

answer

1

vote

2024-10-03 17:20:22 +0100 Max Alekseyev

Limit with variables from array

• limit
• symbolic-expression

How to contribute C++ binaries to SAGE

• C++
• packages
• pip
• conda

113

views

1

answer

1

vote

2024-10-04 21:36:30 +0100 John Palmieri

Symbolic integration with parameter

• symbolic-integration
• division_by_zero
• parameterers

224

views

1

answer

no

votes

2024-10-05 16:23:57 +0100 Max Alekseyev

Symbolic computation of a series expansion | Cauchy's theorem

• symbolic-integration
• Taylor_expansion
• maxima
• symbolic.expression

Class equation of a group

• finite_group

Graphs - Gomory Hu tree - Memory blow up and max recursion depth [closed]

• graphs
• gomory-hu
• RecursionError
• Memory

184

views

1

answer

-1

votes

2024-10-09 18:06:37 +0100 Max Alekseyev

How to get the Area of a Dyck path

• DyckWords

137

views

1

answer

no

votes

2024-10-08 18:33:05 +0100 Max Alekseyev

right_kernel of a symbolic matrix has a division by zero

• matrices
• eigenvectors
• vectorspace
• right_kernel
• substitute

Obtaining a finite dimensional algebra associated to Lie algebras in QPA

• Lie_algebra

209

views

1

answer

1

vote

2024-10-25 21:29:46 +0100 FrédéricC

A limit trivial in polar coordinates cannot be computed in Cartesian coordinates. Why ?

• limit

Labelling vertices in a displayed polytope

• lattice_polytope
• polytope
• 3dplot
• 3dplots
• plot

Expansion cos(3x)

• trigonometry

Find a perfect bisimplicial ordering in a faster algorithm

• graph
• graph-theory

Cannot transpose the matrix with x.transpose()

• linear-algebra
• transposition