Multiple eigen-values for 2x2 and 3x3 matrices

Compute in one shot the eigen-values of multiples (3 x 3) matrices using Cardan's formula
1,8K téléchargements
Mise à jour 26 mars 2021

Afficher la licence

Note that this function do not return EIGEN VECTORS.

This function is faster than looping on EIG when eigenvalues must be computed for a large number of matrices. The test shows it can speed up by 10 times

Citation pour cette source

Bruno Luong (2024). Multiple eigen-values for 2x2 and 3x3 matrices (https://www.mathworks.com/matlabcentral/fileexchange/27680-multiple-eigen-values-for-2x2-and-3x3-matrices), MATLAB Central File Exchange. Récupéré le .

Compatibilité avec les versions de MATLAB
Créé avec R2010a
Compatible avec toutes les versions
Plateformes compatibles
Windows macOS Linux
Catégories
En savoir plus sur Linear Algebra dans Help Center et MATLAB Answers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Publié le Notes de version
2.1.0.0

Eigen vectors can be now computed.
For dimension 3 it requires https://www.mathworks.com/matlabcentral/fileexchange/68976-multipleqr

1.3.0.0

Extend for 2x2 matrices

1.2.0.0

Extend to complex matrices as well

1.1.0.0

Speed improvement

1.0.0.0