Method f1Score

tests/fl/audio/detector/downbeat.hpp:60–64

    }

    float f1Score() const {
        float p = precision();
        float r = recall();
        return (p + r) > 0.0f ? 2.0f * (p * r) / (p + r) : 0.0f;
    }
};

// Helper: Create audio::Context with synthetic audio designed to trigger beat