Add the ensureSimpleDistance() method to ensure the user the returned distance is not ^2 (the default for L2 for instance)
Add the ensureSimpleDistance() method to ensure the user the returned distance is not ^2 (the default for L2 for instance)

apavlenko/opencv,opencv/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,apavlenko/opencv,opencv/opencv,apavlenko/opencv,apavlenko/opencv