12518 questions

Maxima wants to know whether %k1 is positive or negative

• assume
• differential_eqns
• sage
• maxima
• error

Is there a built-in way to integrate a vector or differential form field on an embedded submanifold of Euclidean space?

• electromagnetism
• integration
• sagemanifolds
• boundary

How can I define a submanifold-with-boundary of a Euclidean space in Sage?

Error comment: it seems that the kernel has crashed

• sage-windows

455

views

1

answer

1

vote

2021-04-07 22:13:31 +0100 Max Alekseyev

How to construct a class of matrices satisfying a given matrix equation.

• linear-algebra

289

views

no

answers

no

votes

2021-04-07 17:05:15 +0100 56phil

cannot build gmp using sage.9.3.rc2 source

• gmp
• 9.3.rc3
• build
• AppleSilicon
• mac-OS11

380

views

1

answer

1

vote

2021-04-06 09:21:38 +0100 FrédéricC

Substitution in Expression of Symmetric Functions over Polynomial Ring

• SymmetricFunctions
• substitution

570

views

no

answers

no

votes

2021-04-06 08:07:49 +0100 RaymondChou

X/(1-q) Plethystic Substitution

• plethysm
• plethystic
• SymmetricFunctions

How to convert linear system to matrix form

• convert
• sagemath
• equation
• linear
• matrix

Finite field extension

• finite-fields
• extension
• Element

prime field element constructor does not accept lists of size one

• finite-field
• element-constructor
• consistency

Evaluating a form field at a point on vectors

• differential_form
• euclidean
• vector

Using matrix() inside a user function prevents argument evaluation

Problems with sagetex

• sagetex

694

views

1

answer

1

vote

2021-04-03 23:43:42 +0100 John Palmieri

simplifying a simplicial set

• simplicial
• Set
• complex
• homology

Coordinate charts, functions of one coordinate as bounds of another(?)

• sagemanifolds
• coordinates

Call Sage from R

• interface
• translation

How we can solve a difference equations in Sagemath. Please suggest some references for it.

• difference-equation

Is there a way to specify that `\sqrt{}`s should be avoided in favor of exponents when using the `latex()` function?

• latex
• options
• formatted-string

Obtaining directed graphs associated to matrices

• matrices

Sage is not updating modules imported by an attached file

• attach
• load
• Modules

Why am I getting a type error when I attempt to take the projective closure of this intersection?

• TypeError
• curve
• projective
• affine
• intersection

Goppa Codes: Cannot create decoder with large parameters

• cryptography
• student
• memory-limits
• Code
• help

How to find the degree of a polynomial

• polynomial
• degree

Product of finite rings in sage

• CommutativeAlgebra

How to build a generating series

• generating_function
• power_series

Integrating geodesics backwards in time

• sagemanifolds
• geodesics
• integration

How can I calculate Riemann zeta function for large imaginary parts?

• riemann

Find 25-vertex 4-regular planar graphs using plantri

• graphs
• plantri
• sage-windows

1k

views

2

answers

1

vote

2021-03-27 01:06:21 +0100 Juanjo

How to show that two given functions are linearly dependent

• independence
• dependence
• differential_eqns