439 questions

How can I override the __call__ method of a matrix

• inheritance

h_vectors of simplicial complexes

• h_vector
• SimplicialComplex

Apply Functions Iteratively

• loop
• function
• matrix
• list

plot_vector_field returning blank screen

• vector
• field
• dynamics

Is it possible to run GAP code in Sage?

• database_gap
• functions
• gap

Sum of two vectors

• vector
• sum
• symbolic
• ring

Can sage compute the h* vector of a polytope?

• polytope

Delayed evaluation (equivalent to := in Mathematica)?

• delayed
• evaluation
• lambda

Unflatten a vector

• matrix

"==" with symbolics is doing unwanted boolean comparison

• equation
• equality
• boolean
• evaluation

580

views

2

answers

1

vote

2020-12-17 12:41:03 +0100 Juanjo

minimize_constrained works for f(x,y)=x+y but not for f(x,y)=x

• confirmed_issue

tree of vectors

• tree
• linear-algebra
• matrices
• heights

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

Vector.normalize() function

• vector
• normalize
• L2-norm

functions with vector inputs

• vector
• function-definition

804

views

2

answers

1

vote

2015-10-08 16:34:55 +0100 fidbc

scalar^[vector]?

• vector
• matrix
• exponent

How can I define a function with quaternion argument, and other non-vector input

• quaternion
• symbolic-functions
• functions

The Pleasures of 'Perp Dot' Products in Sagemath

• vector
• function
• a-Perp

Quaternions Missing Important Functionality?

• quaternion
• clifford-algebra
• vector
• matrix
• symbolic

apply functions iteratively (modified re-post)

• vector
• loop
• iteration

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