Small size linear solver

Linear solver of multiple 2x2 and 3x3 systems
840 Downloads
Aktualisiert 28 Mai 2010

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Solve multiple (2x2) or (3x3) linear systems:

A(:,:,k)*X(:,:,k) = B(:,:,k) for k=1,2,...,N

The method used here is basic cofactor/determinant.

DISADVANTAGE: This method may be less accurate than Matlab backslash (using in for-loop) when the matrices are ill-conditioned.

ADVANTAGE: for a large number of systems - the speed-up is about 15-30 fold.

Zitieren als

Bruno Luong (2024). Small size linear solver (https://www.mathworks.com/matlabcentral/fileexchange/27762-small-size-linear-solver), MATLAB Central File Exchange. Abgerufen .

Kompatibilität der MATLAB-Version
Erstellt mit R2010a
Kompatibel mit allen Versionen
Plattform-Kompatibilität
Windows macOS Linux
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Version Veröffentlicht Versionshinweise
1.1.0.0

Make sure calling MTIMESX with SPEED option
Modification of H1 lines

1.0.0.0