function?SQD?=?calcSqDistances（XKmus）
%?compute?the?squared?distance?w.r.t.?each?center?point?for?every?data
%?X;?N?by?D;?Kmus:?K?by?D
%?||x-u||^2?=?xx‘?-?2xu‘?+?uu‘??N?by?K
N?=?size（X1）;
D?=?size（X2）;
K?=?size（Kmus1）;
Data_sq?=?diag（X*X‘）;???%?N?by?1
Kmus_sq?=?diag（Kmus*Kmus‘）‘;????%?1?by?K
trans?=?2*X*Kmus‘;??%?N?by?K
SQD?=?repmat（Data_sq1K）?-?trans?+?repmat（Kmus_sqN1）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-10-18?08:23??k-means_old-faithful-master\
?????文件??????????80??2016-10-18?08:23??k-means_old-faithful-master\KMeans_script.m
?????文件?????????318??2016-10-18?08:23??k-means_old-faithful-master\README.md
?????文件?????????397??2016-10-18?08:23??k-means_old-faithful-master\calcSqDistances.m
?????文件?????????297??2016-10-18?08:23??k-means_old-faithful-master\determineRnk.m
?????文件?????????488??2016-10-18?08:23??k-means_old-faithful-master\plotCurrent.m
?????文件?????????364??2016-10-18?08:23??k-means_old-faithful-master\recalcMus.m
?????文件????????1553??2016-10-18?08:23??k-means_old-faithful-master\runKMeans.m
?????文件????????8976??2016-10-18?08:23??k-means_old-faithful-master\scaledfaithful.txt