Questions - ASKSAGE: Sage Q&A Forum

286

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1

answer

1

vote

2021-07-06 21:33:42 +0200 Max Alekseyev

Find binary solution over non square matrix

linear-algebra

185

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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

233

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1

answer

1

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2021-06-30 22:54:14 +0200 tmonteil

Is it possible for the spectrum() method to use all CPU cores?

356

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1

answer

1

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2021-04-07 22:13:31 +0200 Max Alekseyev

How to construct a class of matrices satisfying a given matrix equation.

linear-algebra

356

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1

answer

2

votes

2021-01-17 16:15:47 +0200 rburing

Determine Two quadratic form is integer congruence (rational equivalent)?

334

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no

answers

no

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2021-01-13 22:12:50 +0200 Tintin1

Solve matrix equation in sympy

221

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1

answer

1

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2020-12-16 21:16:39 +0200 slelievre

Coordinates in a free submodule

linear-algebra

160

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1

answer

1

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2020-11-28 21:43:42 +0200 dsejas

find_root of function involving maximal eigenvalue

866

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1

answer

no

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2020-11-26 19:42:33 +0200 Emmanuel Charpentier

Sage solver : approximate solution

205

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1

answer

no

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2020-11-26 19:58:35 +0200 Emmanuel Charpentier

Solver returns empty solution for linear system (but it has a solution)

506

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1

answer

1

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2020-10-12 07:17:10 +0200 nbruin

Using matrices in Cython

315

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1

answer

2

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2020-10-01 19:14:17 +0200 nbruin

Echelon form in cython

380

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no

answers

no

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2020-09-02 18:10:13 +0200 JRHales

solving a matrix equation in the integers.

1k

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1

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no

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2020-07-16 01:05:22 +0200 John Palmieri

Checking what the span is for a vector

116

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no

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no

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2020-06-20 03:14:27 +0200 Noble Mushtak

What does "hidden_function keyword" mean?

359

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1

answer

1

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2020-07-26 02:54:44 +0200 bksadie

Differentiating function with fluctuating number of variables

linear-algebra

939

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2

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no

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2020-06-18 19:44:07 +0200 eric_g

Expressing a list of vectors in terms of basis elements

2k

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2

answers

1

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2020-06-02 12:37:17 +0200 Juanjo

Finding basis of image of Matrix

229

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1

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no

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2020-05-27 18:40:44 +0200 tmonteil

Hypermatrices?

linear-algebra

534

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1

answer

1

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2020-05-25 20:06:44 +0200 tmonteil

Basis for such a quotient vector space

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

343

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1

answer

1

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2020-04-13 14:28:40 +0200 vdelecroix

Maps of monomials to monomials

694

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1

answer

2

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2020-04-09 14:41:52 +0200 rburing

Compute dimension of vector subspace

751

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1

answer

1

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2020-02-12 08:54:44 +0200 rburing

Error while creating augmented matrix: TypeError: unable to convert a to an integer

linear-algebra

128

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no

answers

no

votes

2020-01-28 08:42:04 +0200 porton

A linear algebra solve found zero solutions, weirdly [closed]

267

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1

answer

2

votes

2019-11-16 17:24:05 +0200 Sébastien Palcoux

Why SageMath cannot inverte this matrix?

1k

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2

answers

2

votes

2019-07-30 21:11:10 +0200 Emmanuel Charpentier

Incorrect Eigenvalues/Eigenvectors

266

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1

answer

1

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2019-07-29 15:23:36 +0200 FrédéricC

Extremal Rays of a Cone

404

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1

answer

no

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2019-07-17 21:28:18 +0200 vdelecroix

Matrix multiplication of sparse matrix with matrix over polynomial ring

218

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1

answer

no

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2019-03-22 02:04:49 +0200 dan_fulea

98 questions

Find binary solution over non square matrix

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.

Is it possible for the spectrum() method to use all CPU cores?

How to construct a class of matrices satisfying a given matrix equation.

Determine Two quadratic form is integer congruence (rational equivalent)?

Solve matrix equation in sympy

Coordinates in a free submodule

find_root of function involving maximal eigenvalue

Sage solver : approximate solution

Solver returns empty solution for linear system (but it has a solution)

Using matrices in Cython

Echelon form in cython

solving a matrix equation in the integers.

Checking what the span is for a vector

What does "hidden_function keyword" mean?

Differentiating function with fluctuating number of variables

Expressing a list of vectors in terms of basis elements

Finding basis of image of Matrix

Hypermatrices?

Basis for such a quotient vector space

Putting a vector into part of a row of a matrix

Maps of monomials to monomials

Compute dimension of vector subspace

Error while creating augmented matrix: TypeError: unable to convert a to an integer

A linear algebra solve found zero solutions, weirdly [closed]

Why SageMath cannot inverte this matrix?

Incorrect Eigenvalues/Eigenvectors

Extremal Rays of a Cone

Matrix multiplication of sparse matrix with matrix over polynomial ring

How to find swich presses on lamp shutting problem?

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