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284
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matrix
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195
views
1
answer
no
votes
2020-01-01 19:41:36 +0200
mwageringel
Exponential function does not work for diagonal matrices
exponential
matrix
864
views
2
answers
no
votes
2020-01-01 05:32:21 +0200
John Palmieri
Add commas after matrix-elements in matrix()
matrix
271
views
1
answer
1
vote
2019-12-24 05:27:12 +0200
slelievre
Keeping zeros after matrix multiplication
matrix
multiplication
zeros
symbolic
453
views
1
answer
no
votes
2019-11-23 20:07:53 +0200
vdelecroix
Absence of column vectors
matrix
nullspace
vectors
columns
524
views
1
answer
1
vote
2019-11-18 23:54:37 +0200
John Palmieri
[Sage vs Python] Matrix indexing and list standards
matrix
indexing
syntax
267
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
305
views
1
answer
1
vote
2019-11-02 18:28:30 +0200
John Palmieri
Bug when testing if a matrix is in SR
SR
matrix
bug
1k
views
1
answer
1
vote
2019-10-29 14:59:46 +0200
Emmanuel Charpentier
vector equation solve
vector
equation
matrix
linear
299
views
2
answers
no
votes
2019-08-06 20:07:32 +0200
John Palmieri
Why GF(256) matrix only have zero and one number?
matrix
GF
314
views
2
answers
no
votes
2019-08-01 08:47:31 +0200
Emmanuel Charpentier
can't display the inverse of complex matrix
complex
matrix
inverse
404
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
613
views
1
answer
no
votes
2019-07-11 11:16:33 +0200
rburing
How to generate a nonsquare Vandermonde matrix?
nonsquare
matrix
vandermonde
626
views
2
answers
no
votes
2019-06-18 19:13:33 +0200
John Palmieri
Testing if the entries of a matrix of rational vectors are actually integers
matrix
is_integer
822
views
1
answer
no
votes
2019-06-04 04:48:35 +0200
Juanjo
Matrix projection blues
projection
matrix
681
views
1
answer
2
votes
2019-04-17 10:21:22 +0200
scrName
General solution for a matrix
matrix
389
views
2
answers
no
votes
2019-04-11 02:34:16 +0200
slelievre
Unflatten a vector
matrix
145
views
no
answers
no
votes
2019-04-03 15:18:58 +0200
Marcio
Can I use the "sr.lin_matrix ()" command for any S-Box?
AES
affine
matrix
cryptography
693
views
1
answer
no
votes
2019-03-29 10:11:33 +0200
rburing
How do I get the result of right_kernel into a matrix?
kernel
matrix
append
right_kernel
list
478
views
2
answers
no
votes
2019-03-20 20:31:51 +0200
Emmanuel Charpentier
Solve symbolic matrix cell
matrix
solve
symbolic
1k
views
2
answers
2
votes
2019-03-01 20:39:47 +0200
John Palmieri
Generate a random non-singular matrix?
matrix
random
954
views
2
answers
1
vote
2019-02-25 11:14:53 +0200
slelievre
Count number of ones in a set of matrix [closed]
count
binary
ones
matrix
288
views
1
answer
no
votes
2019-02-21 13:37:42 +0200
Emmanuel Charpentier
Given a value and conditions, find a matrix with that value as its determinant
matrix
determinant
981
views
1
answer
1
vote
2019-02-09 11:09:53 +0200
Emmanuel Charpentier
Is there an easy way to get the matrix of coefficients from a product of a matrix and a vector?
matrix
dot
product
250
views
1
answer
no
votes
2019-02-08 11:46:15 +0200
rburing
Minimal determinant of a matrix with varied entries
matrix
determinant
minimal
864
views
2
answers
2
votes
2019-01-27 01:06:48 +0200
raykan
How do I save a rational matrix for Mathematica and Matlab to read?
rational
matrix
mathematica
Matlab
463
views
1
answer
1
vote
2018-12-04 14:09:22 +0200
wisher
Speed a function with hex grid and primes numbers
speed_up
matrix
hex
grid
primes
408
views
no
answers
no
votes
2018-11-29 16:54:30 +0200
Lujmina
Trying to get the right inverse, not possible
matrix
369
views
no
answers
1
vote
2018-11-05 21:26:32 +0200
rlsw
how to get the transformation matrix for a transformation over 4x4 matrices?
MatrixSpace
transformation
matrix
vectorspace
455
views
1
answer
1
vote
2018-10-12 13:39:25 +0200
Hell_Boy
Polynomial interpolation given a mathematic function f(x), an interval [a,b] and a natural number n
math
matrix
vector
function
557
views
1
answer
2
votes
2018-08-22 15:21:47 +0200
Sébastien
su2 matrix exponentiation
su2
algebra
matrix
exponentiation
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