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97
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Tagged
linear-algebra
×
1k
views
1
answer
1
vote
2018-01-18 19:26:18 +0100
FrédéricC
Regarding rational canonical form/frobenius form of matrices over finite fields
linear-algebra
canonical-forms
357
views
1
answer
no
votes
2018-01-20 08:30:25 +0100
Emmanuel Charpentier
Is it possible to write down matrix with variable row.
linear-algebra
1k
views
1
answer
2
votes
2018-04-03 10:42:34 +0100
slelievre
Simultaneously diagonalizing matrices exactly
linear-algebra
QQbar
exact
991
views
1
answer
1
vote
2018-08-29 22:41:04 +0100
tmonteil
Convert a matrix to a list of equations
linear-algebra
2k
views
1
answer
1
vote
2018-09-01 20:28:38 +0100
rburing
vector constants and vector functions
vector
linear-algebra
vector_calculus
359
views
1
answer
1
vote
2019-03-22 03:50:06 +0100
dan_fulea
On finding to find a minimum number of switch presses to shut down all lamps
linear-algebra
finite-field
optimize
1k
views
1
answer
no
votes
2019-01-10 10:03:49 +0100
Fjolfrin
Number of elements in vector
linear-algebra
vector
vector-equations
gauss-seidel
213
views
1
answer
no
votes
2019-02-13 13:04:50 +0100
rburing
2D Points, best paractive to store Points
linear-algebra
calculus
211
views
1
answer
no
votes
2019-03-22 02:04:49 +0100
dan_fulea
How to find swich presses on lamp shutting problem?
optimization
finite-fields
linear-algebra
392
views
1
answer
no
votes
2019-07-17 21:28:18 +0100
vdelecroix
Matrix multiplication of sparse matrix with matrix over polynomial ring
matrix
linear-algebra
csr_matrix
254
views
1
answer
1
vote
2019-07-29 15:23:36 +0100
FrédéricC
Extremal Rays of a Cone
linear-algebra
cones
linear-programming
253
views
1
answer
2
votes
2019-11-16 17:24:05 +0100
Sébastien Palcoux
Why SageMath cannot inverte this matrix?
matrix
matrixinverse
linear-algebra
problem
712
views
1
answer
1
vote
2020-02-12 08:54:44 +0100
rburing
Error while creating augmented matrix: TypeError: unable to convert a to an integer
linear-algebra
670
views
1
answer
2
votes
2020-04-09 14:41:52 +0100
rburing
Compute dimension of vector subspace
linear-algebra
NumberField
338
views
1
answer
1
vote
2020-04-13 14:28:40 +0100
vdelecroix
Maps of monomials to monomials
monomials
matrices
linear-algebra
multiple_variables
basis
510
views
1
answer
1
vote
2020-05-25 20:06:44 +0100
tmonteil
Basis for such a quotient vector space
quotient
basis
linear-algebra
222
views
1
answer
no
votes
2020-05-27 18:40:44 +0100
tmonteil
Hypermatrices?
linear-algebra
345
views
1
answer
1
vote
2020-07-26 02:54:44 +0100
bksadie
Differentiating function with fluctuating number of variables
linear-algebra
1k
views
1
answer
no
votes
2020-07-16 01:05:22 +0100
John Palmieri
Checking what the span is for a vector
linear-algebra
span
matrix
vector
303
views
1
answer
2
votes
2020-10-01 19:14:17 +0100
nbruin
Echelon form in cython
cython
echelon_form
linear-algebra
473
views
1
answer
1
vote
2020-10-12 07:17:10 +0100
nbruin
Using matrices in Cython
cython
linear-algebra
matrices
194
views
1
answer
no
votes
2020-11-26 19:58:35 +0100
Emmanuel Charpentier
Solver returns empty solution for linear system (but it has a solution)
linear-algebra
solver
831
views
1
answer
no
votes
2020-11-26 19:42:33 +0100
Emmanuel Charpentier
Sage solver : approximate solution
solver
approximation
linear-algebra
148
views
1
answer
1
vote
2020-11-28 21:43:42 +0100
dsejas
find_root of function involving maximal eigenvalue
numeric
find_root
eigenvalues
linear-algebra
215
views
1
answer
1
vote
2020-12-16 21:16:39 +0100
slelievre
Coordinates in a free submodule
linear-algebra
313
views
1
answer
2
votes
2021-01-17 16:15:47 +0100
rburing
Determine Two quadratic form is integer congruence (rational equivalent)?
linear-algebra
QuadraticForm
lattice
344
views
1
answer
1
vote
2021-04-07 22:13:31 +0100
Max Alekseyev
How to construct a class of matrices satisfying a given matrix equation.
linear-algebra
222
views
1
answer
1
vote
2021-06-30 22:54:14 +0100
tmonteil
Is it possible for the spectrum() method to use all CPU cores?
graph-theory
linear-algebra
Spectrum
multiprocessing
170
views
1
answer
no
votes
2021-07-01 23:52:06 +0100
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
274
views
1
answer
1
vote
2021-07-06 21:33:42 +0100
Max Alekseyev
Find binary solution over non square matrix
linear-algebra
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