Add CST parity functions and optimize FRD workflows#22

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feat/matlab-cst-parity

Apr 3, 2026

Commits on Apr 3, 2026

feat: add 25 MATLAB Control System Toolbox parity functions

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fix: four correctness issues in new CST parity functions

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fix: FRDMargin negative-margin fallback, Lsim non-uniform grid rejection

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fix: Lsim rejects discrete system when t spacing != sys.Dt

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bench: add benchmarks for all new CST parity functions

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perf: optimize FRD stack — workspace reuse, flat storage, LAPACK direct

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fix: canon.go use relative tolerance for eigenvalue classification

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fix: preserve modal conjugate pairs

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