Function averageActiveBins

tests/misc/fft_sweep.hpp:150–156

}

float averageActiveBins(fl::span<const SweepFrame> frames) {
    float sum = 0.0f;
    for (fl::size i = 0; i < frames.size(); ++i) {
        sum += static_cast<float>(frames[i].activeBins);
    }
    return sum / static_cast<float>(frames.size());
}

float worstConcentration(fl::span<const SweepFrame> frames) {
    float worst = 1.0f;