ButteraugliFuzzyInverse   98 butteraugli.h  double ButteraugliFuzzyInverse(double seek);
ButteraugliFuzzyInverse  415 butteraugli_main.cc     const double good_quality = ::butteraugli::ButteraugliFuzzyInverse(1.5);
ButteraugliFuzzyInverse  416 butteraugli_main.cc     const double bad_quality = ::butteraugli::ButteraugliFuzzyInverse(0.5);