Fast Pentadiagonal System Solver

Solves symmetric and asymmetric pentadiagonal systems.


Updated Fri, 26 Mar 2004 09:51:08 +0000

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Solves the problem Ax=b when A is pentadiagonal (5-banded) and strongly nonsingular. This is much faster than x=A\b for large matrices. The algorithm will check to see if A is symmetric and use a more efficient algorithm if it is. Users are encouraged to improve and redistribute this script.

Cite As

Greg von Winckel (2023). Fast Pentadiagonal System Solver (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12
Compatible with any release
Platform Compatibility
Windows macOS Linux

Inspired by: Fast Tridiagonal System Solver

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