Add alternative matrix exponential function#97

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clinssen wants to merge 4 commits intonest:masterfrom

clinssen:alternative_expm

Commits on Nov 26, 2025

add alternative matrix exponential function
C.A.P. Linssen
committed

Commits on Dec 28, 2025

add alternative matrix exponential function
C.A.P. Linssen
committed

Commits on Jan 11, 2026

move use_alternative_expM from global config to analysis call
C.A.P. Linssen
committed

Commits on Jan 28, 2026

add tests for alternative expM function
C.A.P. Linssen
committed