439 questions

Pass a list of variable names as parameter to a polynomial ring

• polynomial
• coordinate_ring
• basis
• multivariate

Restricting vector field to a subset of a rectangular region

• vector-fields
• dynamical-systems

How to permute strings from two lists (or vectors)

• list

689

views

1

answer

2

votes

2022-10-01 03:06:37 +0100 Max Alekseyev

Get maximally linearly independent set of vectors

• linear-algebra

1k

views

1

answer

1

vote

2020-05-09 19:34:31 +0100 rburing

Implicitization by symmetric polynomials

• polynomials
• SymmetricFunctions
• groebner_basis
• elimination

An algorithm on root systems' vectors "ValueError: too many values to unpack "

304

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

2k

views

1

answer

2

votes

2018-12-02 19:41:13 +0100 rburing

Error in finding the closest vector in a sublattice of Z^n

• lattices

Recursive calculation of a characteristic polynomial

472

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

I want my plotting function to treat numbers as numbers, not variables

• linear-algebra
• confirmed_issue
• density_plot

Differentiating function with fluctuating number of variables

• linear-algebra

How to speed up this code

• programming
• matrices

find maximum value of F

• max_symbolic
• expressions
• sage
• function

912

views

1

answer

no

votes

2019-06-26 02:01:00 +0100 John Palmieri

wrapping vector class

• wrapper
• class
• vector

List Object not Callable

• matrix
• callable
• list
• vector

498

views

1

answer

no

votes

2022-10-05 17:58:03 +0100 Max Alekseyev

Can't find error in my code

• programming
• matrices

Basic vector functions in Sage

• 3d
• vectors
• plane
• line

How to create a vector function (mapping)?

• vector

Defining a function of vector variables

• function-definition
• vectors

Plotting 2d vector fields – how to delay function evaluation

• function
• plot
• vector_field
• confirmed_issue
• evaluation

3k

views

1

answer

1

vote

2018-09-01 20:28:38 +0100 rburing

vector constants and vector functions

• vector
• linear-algebra
• vector_calculus

Polynomial interpolation given a mathematic function f(x), an interval [a,b] and a natural number n

• math
• matrix
• vector
• function

798

views

1

answer

2

votes

2019-09-01 22:09:48 +0100 rburing

Vector valued function: unable to convert to symbolic expression

• vector-fields
• symbolic-expression

Multiplying a vector to a list

• dot
• product
• DifferentialForms
• forms
• vector

use type signature in functions for matrix and vector

• matrix

Function which works with a vector define from outside not from inside

• vector

428

views

1

answer

1

vote

2021-07-22 19:49:55 +0100 John Palmieri

Defining vector partition functions in sage

• partitions

Create single-column matrix (aka. column vector)

• matrix
• polynomial-matrix
• column
• vector

411

views

1

answer

no

votes

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

Vector field plot of python function

• vector-fields