Questions - ASKSAGE: Sage Q&A Forum

56

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2025-04-06 22:42:12 +0200 more_weight

Receiving "SignalError: Illegal instruction" calculating `jordan_form` for matrices larger than 4x4.

272

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2024-01-09 01:54:44 +0200 Pickle

Eigenvalue order

1k

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2023-11-24 11:00:36 +0200 FrédéricC

Eigenvalues of Hecke operators

386

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2

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2023-11-24 11:00:16 +0200 FrédéricC

Eigenvalues of Hecke operators of modular forms

276

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1

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2023-10-24 18:31:48 +0200 Max Alekseyev

Simplify a matrix with symbolic variables

206

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2023-02-23 14:13:52 +0200 Max Alekseyev

Eigenvalues of an integral operators

258

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2022-06-09 23:02:34 +0200 Max Alekseyev

Precision error when finding eigenvalues of Hecke Operator

2k

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3

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2021-10-07 11:13:44 +0200 tmonteil

Diagonalize matrix numerically over $\mathbb{C}$

235

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2021-04-18 10:25:09 +0200 CasimirVictoria

optimize matrix elements to obtain certain eigenvalues

262

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1

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

find_root of function involving maximal eigenvalue

585

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1

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1

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2020-01-11 22:20:19 +0200 Bob67846

Eigenvalues and eigenspaces of orthogonal (or rotation) matrices

372

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2020-01-10 14:52:44 +0200 eric_g

Is there any way to find the eigenvalues of a matrix in terms of a variable?

725

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3

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2019-06-10 13:46:41 +0200 slelievre

Pairs of graphs with same spectral radius but with different diameter and different number of edges

774

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1

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2

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2019-02-28 22:40:02 +0200 rburing

Eigenvalues over symbolic ring

405

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2018-12-01 19:10:10 +0200 SageMathematician

Fast numerical computation of eigenvalues

1k

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2

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5

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2018-04-27 19:18:46 +0200 slelievre

Eigenvalues of matrix with entries in polynomial ring

701

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2017-11-17 10:01:57 +0200 vdelecroix

command to get eigenvalues

915

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2016-11-25 00:00:49 +0200 tmonteil

comparing sets of roots of charpoly

744

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2016-04-11 17:32:33 +0200 VillageIdiot

Eigenvalues/vectors of jacobian matrix as complex numbers

2k

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2015-12-19 23:39:59 +0200 slelievre

eigenvalues vs roots of characteristic polynomial

704

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2015-09-06 19:00:21 +0200 nbruin

Problems in solving eigenvalue equations with differential operators

504

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1

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1

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2015-07-08 15:32:15 +0200 tmonteil

Condensing variables of a matrix

1k

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2015-04-14 11:21:01 +0200 Anonymous

Orthonormal basis consisting of eigenvectors of a matrix

439

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1

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1

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2015-03-27 16:38:38 +0200 tmonteil

eigenvalues of matrices in AA

2k

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2

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2014-12-13 10:34:53 +0200 slelievre

Calculation of symbolic eigenvalues

1k

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2014-11-13 02:21:22 +0200 fomel_sergey

Solve the following system of ODE's and plot its solution

591

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3

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2014-08-23 02:34:41 +0200 tmonteil

Black box numerical optimization of a convex function

3k

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2013-11-21 05:26:24 +0200 gundamlh

QZ decomposition for generalized eigenvalues

1k

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4

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2013-09-02 12:30:40 +0200 Lolina

Why does jordan_form not work over inexact rings?

887

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2

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1

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2013-01-02 09:37:08 +0200 calc314

Plotting eigenvalues as a function of a variable

eigenvalues

32 questions

Receiving "SignalError: Illegal instruction" calculating `jordan_form` for matrices larger than 4x4.

Eigenvalue order

Eigenvalues of Hecke operators

Eigenvalues of Hecke operators of modular forms

Simplify a matrix with symbolic variables

Eigenvalues of an integral operators

Precision error when finding eigenvalues of Hecke Operator

Diagonalize matrix numerically over $\mathbb{C}$

optimize matrix elements to obtain certain eigenvalues

find_root of function involving maximal eigenvalue

Eigenvalues and eigenspaces of orthogonal (or rotation) matrices

Is there any way to find the eigenvalues of a matrix in terms of a variable?

Pairs of graphs with same spectral radius but with different diameter and different number of edges

Eigenvalues over symbolic ring

Fast numerical computation of eigenvalues

Eigenvalues of matrix with entries in polynomial ring

command to get eigenvalues

comparing sets of roots of charpoly

Eigenvalues/vectors of jacobian matrix as complex numbers

eigenvalues vs roots of characteristic polynomial

Problems in solving eigenvalue equations with differential operators

Condensing variables of a matrix

Orthonormal basis consisting of eigenvectors of a matrix

eigenvalues of matrices in AA

Calculation of symbolic eigenvalues

Solve the following system of ODE's and plot its solution

Black box numerical optimization of a convex function

QZ decomposition for generalized eigenvalues

Why does jordan_form not work over inexact rings?

Plotting eigenvalues as a function of a variable

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