328 questions

Switching coordinate charts mid-integration with solve_across_charts

• sagemanifolds
• integrated_geodesic
• geodesics
• coordinates

What mathematical procedure does sagemath use to solve these types of systems? Is there a better process?

Plotting systems of linear equations with 3 variables

• linear_equations
• 3_variables
• 3dplotting
• linear_systems

How to get result - diophantines equation

• diophantine

plot the the intersection of two surfaces in 3d, use of a special colour for the intersection

• 3D-plots

Equation solution returns unequal values for supposedly equal variables

• symbolic-functions
• symbolic-expression
• solver

Why, in any equation, are repeated solutions given by Sage only once?

366

views

2

answers

1

vote

2022-07-13 20:44:32 +0100 Juanjo

Parametric surface with the range of one variable depending on the other variable

• parametric_plot3d

1k

views

1

answer

2

votes

2022-06-13 00:55:59 +0100 Max Alekseyev

Sage crash when computing variety for an ideal with many variables

• variety
• ideal
• crash

1k

views

1

answer

no

votes

2022-06-07 12:23:08 +0100 Sébastien Palcoux

Fastest way to solve non-negative linear diophantine equations

• quick
• diophantine
• linear_equations
• positive
• partition

3k

views

3

answers

1

vote

2022-06-06 18:13:16 +0100 Max Alekseyev

Solving multilinear integer equations

• solve
• diophantine
• integer

942

views

1

answer

no

votes

2022-05-20 20:43:09 +0100 Max Alekseyev

Solve equation of matrices over integers

• linear-algebra
• rings
• linear_equations

Residue calculation in Sagemath

• Residue
• algebraic-structures
• polynomials
• complex-analysis
• computations

Integers, or "Integers"?

• diophantine
• symbolic-expression

1k

views

1

answer

no

votes

2022-03-13 21:21:57 +0100 Max Alekseyev

Solve system of symbolic binary nonlinear equations

• grobner-basis
• binary

implicit plot 3d for a triangle

Error from integration using mpmath quad

• python
• mpmath
• integral_equation
• numerical_integral

implicit3D region

197

views

3

answers

no

votes

2022-03-01 14:09:26 +0100 ErWinz

interfaces of SageMaths

Solve with the assumption z!=0

• equation

Using "Z with subscript" parameters in `solve` solutions

• solve
• solution

Algorithm on modular forms not working

• modular_forms
• hecke_operator
• algorithm

Equations involving indices of binomial coefficients

• series
• binomial

How can I easily create and handle polynomials with symbolic coefficients?

• polynomial
• coefficients
• equation
• system
• solve

Manipulate dummy variable after solving trig

• solve
• to_poly_solve
• dummy
• variable
• substitute

105

views

no

answers

1

vote

2021-11-26 18:03:04 +0100 ErWinz

trunc of a 3D surface not very clean

216

views

1

answer

1

vote

2021-11-17 04:38:51 +0100 ErWinz

evaluation of hessian in some point

ICS with diff

What inputs data I need to provide to this SAGE code ?

• cryptography

477

views

1

answer

1

vote

2021-10-30 17:59:49 +0100 rburing

Select element of a list through the value of an operator

• algebra