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271 questions

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40
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1
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no
votes
2022-12-04 11:30:50 +0100 drumath

Create single-column matrix (aka. column vector)

33
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1
answer
1
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2022-10-22 12:21:11 +0100 slelievre

`repr` applied on a matrix

304
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4
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no
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2022-08-01 07:02:12 +0100 Emmanuel Charpentier

Writing a matrix as a sum of matrices

36
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no
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2022-07-12 14:18:14 +0100 Tilpo

Manipulating matrices in Cython

69
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no
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no
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2022-06-22 16:39:40 +0100 mn124700

Solving Ax = 0 (non-trivially)

110
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1
answer
1
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2022-06-01 17:56:32 +0100 Max Alekseyev flag of United States of America

Symmetric matrix up to permutation of its columns

31
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no
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2022-05-17 20:14:12 +0100 Pawly

What algorithm does Sage use for the product of two matrices?

41
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no
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2022-04-14 20:15:56 +0100 Bsamuels

why can't sage row reduce in a composite modulo

80
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1
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no
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2022-03-28 17:15:02 +0100 tmonteil

Matrix operations

106
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1
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no
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2022-03-27 22:29:08 +0100 S├ębastien Palcoux flag of China

Determinant and missing denominator

62
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no
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2
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2022-03-01 18:21:41 +0100 Bsamuels

DST and polynomial multiplication

142
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2
answers
1
vote
2022-02-26 19:32:46 +0100 Max Alekseyev flag of United States of America

How to define a matrix conditional to a list of strings

71
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1
answer
1
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2022-02-07 20:43:10 +0100 Max Alekseyev flag of United States of America

How to construct a matrix space ?

98
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1
answer
1
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2022-01-31 18:32:38 +0100 Max Alekseyev flag of United States of America

Error Handling

158
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1
answer
1
vote
2022-01-20 07:16:03 +0100 John Palmieri flag of United States of America

Generating an invertible matrix over a finite field

9k
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3
answers
4
votes
2021-12-15 17:15:29 +0100 slelievre

Add a row / column to a matrix

41
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no
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1
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2021-12-08 17:55:33 +0100 Bakerbakura

Shared Matrix modification in parallel

127
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1
answer
2
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2021-11-29 15:11:06 +0100 tmonteil

Change the value of a single element in a matrix

61
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1
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no
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2021-11-12 14:43:08 +0100 Max Alekseyev flag of United States of America

Cannot create Matrix with Variables over modulo ring

156
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2
answers
2
votes
2021-11-09 01:08:56 +0100 John Palmieri flag of United States of America

How to use the output matrix as an input in Sage

270
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1
answer
2
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2021-10-07 11:13:44 +0100 tmonteil

Diagonalize matrix numerically over $\mathbb{C}$

110
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1
answer
no
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2021-06-22 09:34:23 +0100 tmonteil

way to subs var by matrix in polynomial

115
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no
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no
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2021-06-09 14:00:12 +0100 klaaa

Finding a diagonal matrix for a given matrix

124
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1
answer
1
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2021-06-03 19:43:59 +0100 tmonteil

Finding a permutation matrix associated to a non-singular matrix

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