Method calculateConfidence

src/fl/audio/detector/mood_analyzer.cpp.hpp:204–217

}

float MoodAnalyzer::calculateConfidence(float valence, float arousal) {
    // Confidence based on distance from neutral (center)
    // Further from neutral = higher confidence

    float distanceFromNeutral = fl::sqrt(valence * valence + arousal * arousal);

    // For valence: range is -1 to 1, so max distance from 0 is 1
    // For arousal: range is 0 to 1, so max distance from 0.5 is 0.5
    // Combined max distance is approximately sqrt(1^2 + 0.5^2) = 1.118
    float normalizedDistance = distanceFromNeutral / 1.118f;

    // Clamp to valid range
    return fl::max(0.0f, fl::min(1.0f, normalizedDistance));
}

bool MoodAnalyzer::shouldChangeMood(const Mood& newMood) {
    // Check if mood category has changed