+ sharedsummary["odum"] = "odum";
+ sharedsummary["canberra"] = "canberra";
+ sharedsummary["stricteuclidean"] = "stricteuclidean";
+ sharedsummary["strictchord"] = "strictchord";
+ sharedsummary["hellinger"] = "hellinger";
+ sharedsummary["manhattan"] = "manhattan";
+ sharedsummary["strictpearson"] = "strictpearson";
+ sharedsummary["strictkulczynski"] = "strictkulczynski";
+ sharedsummary["soergel"] = "soergel";
+ sharedsummary["spearman"] = "spearman";
+ sharedsummary["speciesprofile"] = "speciesprofile";
+ sharedsummary["hamming"] = "hamming";