Port ComplexWatsonDistribution and BayesianComplexWatsonMixtureModel from MATLAB#1648

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Commits on Apr 6, 2026

Port BayesianComplexWatsonMixtureModel and ComplexWatsonDistribution from MATLAB

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FlorianPfaff
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Address code review: remove test coupling, fix log(0) warning, clean up mask evaluation

Copilot
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FlorianPfaff
authored