439 questions

One step linear programming pivot

• linear-programming

Avoiding redundancy in checking uniqueness of solution to linear equation

• linear-algebra

Error while assigning iteration on variable S[i,m-1]

• loop
• iteration

What does "hidden_function keyword" mean?

• valueerror
• hidden_keyword
• linear-algebra

Equation for hyperplane of a reflection - Try to do TODO on reflection group sage page

• coxetergroup
• Hyperplane
• linear_algebra
• linear_equations

Can you fix the orientation of the axes in plot3d when using @interact?

• interact

How to create a Sage directory of all functions?

• functionnames
• functionarguments
• functiondepth
• functiondirectory

Abstraction In Math (Sage) vs Programming (Sage)

• abstraction
• vector_calculus

Gradient (nabla)

Visualizing softmax

• vector

How to add two vectors in polar coordinates

• vectors
• cylindrical
• coordinates
• polar

Efficiency SAGE vs GAP

• gap4
• linear-algebra

How to use the divergence of a finite function as the source term of another problem

• FEniCS
• finite
• Element
• method

Integer programming bi-indexed variables.

• integer
• programming

Late binding and lazy symbolic thence numeric math

• late_binding
• lazy_evaluation

How to simulate some particles or points moving with a fluid flow and how to make a plane that intersects with a scalar valued function

Define vector valued function of a vector of symbolic variables?

• vector
• function
• gradient
• multiple_variables
• scipy

Evaluating gradient of numerically approximated function

• numerical
• integral
• field
• vector
• gradient

Vector as function from a finite set

• vector
• space

Solving a system of 18 polynomial equations in sagemath

• polynomial
• equation-system
• equations
• groebner_basis
• groebner

Speed comparison with numerical arrays: sage, R, matlab

• performance
• arrays
• random
• numpy

How to save combinations of plots?

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

Represent field element in normal basis

• normal
• basis

Passing params to cythonized ode_system()

• cython
• ode
• overloading

671

views

1

answer

1

vote

2020-03-02 16:08:29 +0100 rburing

Iterate over multivariate polynomials over finite fields

• PolynomialRing
• QuotientRing
• finite-field

return structure constants of Iwahori-Hecke algebra as a list of pairs

• kazhdan-lusztig
• coxetergroup
• weyl-group
• Hecke-algebra

281

views

1

answer

no

votes

2024-04-28 04:46:29 +0100 John Palmieri

Is it possible to return the grade of a multivector?

• clifford-algebra

simple way solve equations form : y_1 = x_00*y_1 + x_01*y_2

• algebraic_equations
• solve

General solution for a matrix

• matrix