this is KMedoids clustering algorithem. complete source code,has passed the test.
File list:
K-medoid-Archive
...............\__MACOSX
...............\........\._data.mat
...............\........\._kmedoids.m
...............\data.mat
...............\kmedoids.m
...............\license.txt
...............\scatterd.m
...............\sqdistance.m