12422 questions

336

views

2

answers

no

votes

2021-02-23 21:58:25 +0200 Max Alekseyev

For cycles over n-uples

• for_cycles
• iteration

Finite sums and multiplication

• CartesianProduct
• sums
• Products
• iteration

2k

views

2

answers

1

vote

2021-03-06 10:07:27 +0200 FrédéricC

Updating Sage to python 3.8 or 3.9

• updates
• python
• download
• upgrade

Extension field over p-adics: how to write an element in the standard basis?

• p-adic
• extension-field

Multiple intersection between lists

• lists

1k

views

2

answers

no

votes

2021-03-11 16:48:57 +0200 Max Alekseyev

ArithmeticError: reduction modulo not defined

• arithmetic
• error
• sage
• modulo

635

views

2

answers

1

vote

2021-03-23 07:35:53 +0200 rburing

matrix over symbolic ring to matrix over finite field

• symbolic
• finite-field

Taking elements in solve and multiplying to a polynomial

• list
• multiplication
• linear_systems
• Extract_coefficients
• function_coefficient

574

views

2

answers

1

vote

2021-03-19 16:06:14 +0200 Juanjo

Automatically adding colors to multiple list_plot graphics

• graphics
• plot
• colors

Recursive Function Error

• recursive
• functions

582

views

2

answers

1

vote

2021-03-23 21:36:02 +0200 Juanjo

Strange list_plot artifact?

• graphics
• list_plot

716

views

2

answers

2

votes

2021-06-10 11:50:57 +0200 rburing

how to define symbolic function on functions?

• newbie
• symbolic-functions

large finite fields with modulus='primitive' do not satisfy equality

• finite-field

293

views

2

answers

1

vote

2021-03-26 23:55:46 +0200 Juanjo

How to find second order differential equation from general solution?

• differential_eqns

1k

views

2

answers

1

vote

2021-03-27 01:06:21 +0200 Juanjo

How to show that two given functions are linearly dependent

• independence
• dependence
• differential_eqns

Obtaining a RealNumber in Python

• python
• RealNumber
• conversion

Using matrix() inside a user function prevents argument evaluation

How to convert linear system to matrix form

• convert
• sagemath
• equation
• linear
• matrix

Is there a way to define a submanifold of a Euclidean space by providing a list of implicit constraints, instead of by declaring a separate manifold and explicitly defining the embedding?

• integration
• submanifolds
• manifolds
• embedding
• surface

list of all prime powers -1

• prime
• numbers

Formatting plot title

• title
• 2Dplot
• text

Sage - problem during dividing

• sage
• python
• math
• calculation

519

views

2

answers

1

vote

2021-04-22 06:09:19 +0200 Max Alekseyev

How to create lists of n-tuples efficiently?

• lists
• tuples

Convert element from fraction field of polynomial ring to number field

• coercion
• conversion
• bug
• number_fields

How to express the coefficients of an iterated group action on a basis as a matrix?

• coefficients
• Extract_coefficients
• quotient_ring
• TypeError-Quotient

How to solve a Bernoulli Diff EQ?

• differential
• differential_eqns
• Bernoulli

Base of Eigenforms

• modular_forms

654

views

2

answers

1

vote

2021-05-06 09:17:44 +0200 rburing

Groebner basis step by step

• groebner_basis
• equations
• normal-basis
• PolynomialRing
• ideal

Integration of Gamma PDF fails

• Integrate
• assume

Gaussian Curvature of a 2D manifold.

• curvature