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106
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Tagged
linear-algebra
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123
views
1
answer
no
votes
2024-12-16 23:43:38 +0200
kerP
Attempt:Orthogonal projection of $\mathbb{C}^3$ onto image of linear operator [closed]
linear-algebra
orthonormal
orth_projection
gram_schmidt
projection
243
views
1
answer
1
vote
2024-10-15 12:13:22 +0200
Sébastien
Cannot transpose the matrix with x.transpose()
linear-algebra
transposition
195
views
no
answers
2
votes
2024-09-30 20:41:32 +0200
Max Alekseyev
Checking that a matrix space is invariant with respect to a linear map
matrices
beezer
linear-algebra
invariant
177
views
no
answers
1
vote
2024-09-17 17:31:26 +0200
Xico_pezao
Efficiency SAGE vs GAP
gap4
linear-algebra
291
views
1
answer
no
votes
2024-09-11 20:37:29 +0200
Max Alekseyev
Splitting of a (1,-1) square matrix into (0,1) and (0,-1) summands satisfying certain conditions
matrices
linear-algebra
243
views
1
answer
no
votes
2024-05-15 16:40:41 +0200
Emmanuel Charpentier
How to find linear dependences between rational functions
linear-algebra
121
views
no
answers
no
votes
2024-04-22 21:53:55 +0200
Max Alekseyev
Finding minimum sub-algebra that contains a set
linear-algebra
vectorspace
sagemath
241
views
no
answers
no
votes
2024-02-20 12:57:44 +0200
Kaunil
Matrix norm using sup norm
norm
infimum
supremum
matrix-norm
linear-algebra
124
views
no
answers
1
vote
2023-12-11 17:10:05 +0200
azerbajdzan
Congruence of two non-positive definite matrices
linear-algebra
QuadraticForm
lattice
331
views
1
answer
no
votes
2023-12-03 17:44:05 +0200
dan_fulea
Finding projective orders over residual class rings of form Z / (p)^{n} Z
projective
number_theory
algebra
linear-algebra
211
views
1
answer
no
votes
2023-12-02 12:08:38 +0200
eric_g
cannot use .str() on kernel of Matrix ?
linear-algebra
250
views
1
answer
no
votes
2023-09-12 16:20:12 +0200
Max Alekseyev
Problem with matrix echelon form
echelon_form
linear-algebra
215
views
no
answers
1
vote
2023-08-24 20:14:30 +0200
Christine523
Specify Columns of Minors Using Sage
linear-algebra
1k
views
3
answers
1
vote
2023-08-17 18:54:39 +0200
John Palmieri
Extracting specific rows of a matrix
matrices
submatrix
linear-algebra
266
views
no
answers
no
votes
2023-08-16 00:40:45 +0200
vidyarthi
Representing Code over integer rings
Code
linear-algebra
FreeModule
175
views
1
answer
no
votes
2023-07-20 00:36:11 +0200
John Palmieri
How to recover underlying vector space from quotient of polynomial ring
PolynomialRing
linear-algebra
242
views
1
answer
no
votes
2023-03-23 17:06:36 +0200
rburing
Geometric multiplicities
linear-algebra
64
views
no
answers
1
vote
2023-02-18 20:10:54 +0200
JugantaR
How to define transformation on matrix spaces?
linear-algebra
131
views
no
answers
no
votes
2023-02-14 22:05:14 +0200
quimey
Growing span of vectors
linear-algebra
performance
span
319
views
1
answer
no
votes
2023-02-09 18:13:20 +0200
Max Alekseyev
A problem with pseudo inverse
linear-algebra
286
views
1
answer
no
votes
2022-12-21 19:51:34 +0200
Max Alekseyev
A linear algebra question
linear-algebra
318
views
1
answer
2
votes
2022-10-25 20:33:48 +0200
azerbajdzan
`solve_right` causes increasing memory usage of python.exe
Memory
equation_in_matrix
linear-algebra
176
views
1
answer
no
votes
2022-10-01 20:42:43 +0200
kevinfat
Matrix kernel not shown when printed
linear-algebra
648
views
1
answer
1
vote
2022-10-01 18:51:36 +0200
Max Alekseyev
Finding minimal linearly dependent vectors
linear-algebra
451
views
1
answer
2
votes
2022-10-01 03:06:37 +0200
Max Alekseyev
Get maximally linearly independent set of vectors
linear-algebra
1k
views
1
answer
1
vote
2022-08-02 21:05:35 +0200
bobby.mir
Linear independent matrices
linear-algebra
220
views
1
answer
no
votes
2022-07-13 20:25:55 +0200
Max Alekseyev
Linear transformations between CombinatorialFreeModule
CombFreeModule
FreeModule
linear-algebra
530
views
1
answer
1
vote
2022-06-19 13:47:29 +0200
tmonteil
LU decomposition for symbolic matrices with many different variables.
symbolic-matrix
symbolic
linear-algebra
1k
views
1
answer
no
votes
2022-05-20 20:43:09 +0200
Max Alekseyev
Solve equation of matrices over integers
linear-algebra
rings
linear_equations
367
views
1
answer
2
votes
2022-05-10 12:55:57 +0200
dan_fulea
Skew Schur function
SymmetricFunctions
linear-algebra
skew
AlgcCombinatorics
1
2
3
4
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