invSym

Version 1.2.0.0 (1.28 KB) by Stephen
invert symbolic nxn matrix
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Updated 26 Aug 2013

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efficient inversion of symbolic matrices. specifically useful for n=7+.

Example:
n=7;
M=sym('m',[n n]);
Mi=invSym(M);

compare the computational efficiency of this routine with "inv()" or "\" and "/".

Cite As

Stephen (2026). invSym (https://au.mathworks.com/matlabcentral/fileexchange/43134-invsym), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Symbolic Math Toolbox in Help Center and MATLAB Answers
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Acknowledgements

Inspired: single phase inverter, BDFSDE

Version Published Release Notes
1.2.0.0

more computationally efficient using alternative inversion strategy. works for any n.
1.0.0.0