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97
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Tagged
linear-algebra
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285
views
1
answer
1
vote
2021-07-06 21:33:42 +0200
Max Alekseyev
Find binary solution over non square matrix
linear-algebra
177
views
1
answer
no
votes
2021-07-01 23:52:06 +0200
FabianG
Consider the set of all symmetric matrices of a given size $n$ with entries lying in $\{0,1\}$ such that all diagonal entries are zeros in the matrices.
linear-algebra
231
views
1
answer
1
vote
2021-06-30 22:54:14 +0200
tmonteil
Is it possible for the spectrum() method to use all CPU cores?
graph-theory
linear-algebra
Spectrum
multiprocessing
353
views
1
answer
1
vote
2021-04-07 22:13:31 +0200
Max Alekseyev
How to construct a class of matrices satisfying a given matrix equation.
linear-algebra
345
views
1
answer
2
votes
2021-01-17 16:15:47 +0200
rburing
Determine Two quadratic form is integer congruence (rational equivalent)?
linear-algebra
QuadraticForm
lattice
329
views
no
answers
no
votes
2021-01-13 22:12:50 +0200
Tintin1
Solve matrix equation in sympy
sympy
linear-algebra
217
views
1
answer
1
vote
2020-12-16 21:16:39 +0200
slelievre
Coordinates in a free submodule
linear-algebra
156
views
1
answer
1
vote
2020-11-28 21:43:42 +0200
dsejas
find_root of function involving maximal eigenvalue
numeric
find_root
eigenvalues
linear-algebra
197
views
1
answer
no
votes
2020-11-26 19:58:35 +0200
Emmanuel Charpentier
Solver returns empty solution for linear system (but it has a solution)
linear-algebra
solver
851
views
1
answer
no
votes
2020-11-26 19:42:33 +0200
Emmanuel Charpentier
Sage solver : approximate solution
solver
approximation
linear-algebra
500
views
1
answer
1
vote
2020-10-12 07:17:10 +0200
nbruin
Using matrices in Cython
cython
linear-algebra
matrices
313
views
1
answer
2
votes
2020-10-01 19:14:17 +0200
nbruin
Echelon form in cython
cython
echelon_form
linear-algebra
378
views
no
answers
no
votes
2020-09-02 18:10:13 +0200
JRHales
solving a matrix equation in the integers.
MixedIntegerLinear
linear-programming
linear-algebra
355
views
1
answer
1
vote
2020-07-26 02:54:44 +0200
bksadie
Differentiating function with fluctuating number of variables
linear-algebra
1k
views
1
answer
no
votes
2020-07-16 01:05:22 +0200
John Palmieri
Checking what the span is for a vector
linear-algebra
span
matrix
vector
114
views
no
answers
no
votes
2020-06-20 03:14:27 +0200
Noble Mushtak
What does "hidden_function keyword" mean?
valueerror
hidden_keyword
linear-algebra
923
views
2
answers
no
votes
2020-06-18 19:44:07 +0200
eric_g
Expressing a list of vectors in terms of basis elements
basis
list
vector
linear-algebra
2k
views
2
answers
1
vote
2020-06-02 12:37:17 +0200
Juanjo
Finding basis of image of Matrix
matrix
linear-algebra
rank
echelon_form
223
views
1
answer
no
votes
2020-05-27 18:40:44 +0200
tmonteil
Hypermatrices?
linear-algebra
523
views
1
answer
1
vote
2020-05-25 20:06:44 +0200
tmonteil
Basis for such a quotient vector space
quotient
basis
linear-algebra
1k
views
2
answers
2
votes
2020-04-18 18:34:30 +0200
slelievre
Putting a vector into part of a row of a matrix
matrices
rows
columns
linear-algebra
vector
343
views
1
answer
1
vote
2020-04-13 14:28:40 +0200
vdelecroix
Maps of monomials to monomials
monomials
matrices
linear-algebra
multiple_variables
basis
690
views
1
answer
2
votes
2020-04-09 14:41:52 +0200
rburing
Compute dimension of vector subspace
linear-algebra
NumberField
736
views
1
answer
1
vote
2020-02-12 08:54:44 +0200
rburing
Error while creating augmented matrix: TypeError: unable to convert a to an integer
linear-algebra
127
views
no
answers
no
votes
2020-01-28 08:42:04 +0200
porton
A linear algebra solve found zero solutions, weirdly [closed]
linear-algebra
equation-system
264
views
1
answer
2
votes
2019-11-16 17:24:05 +0200
Sébastien Palcoux
Why SageMath cannot inverte this matrix?
matrix
matrixinverse
linear-algebra
problem
1k
views
2
answers
2
votes
2019-07-30 21:11:10 +0200
Emmanuel Charpentier
Incorrect Eigenvalues/Eigenvectors
Eigenvalue
eigenvectors
linear-algebra
776
views
1
answer
1
vote
2019-07-30 09:12:00 +0200
FrédéricC
Linear Algebra tutorial with sage command
linear-algebra
cloud
264
views
1
answer
1
vote
2019-07-29 15:23:36 +0200
FrédéricC
Extremal Rays of a Cone
linear-algebra
cones
linear-programming
400
views
1
answer
no
votes
2019-07-17 21:28:18 +0200
vdelecroix
Matrix multiplication of sparse matrix with matrix over polynomial ring
matrix
linear-algebra
csr_matrix
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