function?d?=?euclidean（abdf）
%?EUCLIDEAN?-?computes?Euclidean?distance?matrix
%
%?E?=?euclidean（AB）
%
%????A?-?（DxM）?matrix?
%????B?-?（DxN）?matrix
%????df?=?1?force?diagonals?to?be?zero;?0?（default）?do?not?force
%?
%?Returns:
%????E?-?（MxN）?Euclidean?distances?between?vectors?in?A?and?B
%
%
%?Description?:?
%????This?fully?vectorized?（VERY?FAST!）?m-file?computes?the?
%????Euclidean?distance?between?two?vectors?by:
%
%?????????????????||A-B||?=?sqrt?（?||A||^2?+?||B||^2?-?2*A.B?）
%
%?Example?:?
%????A?=?rand（400100）;?B?=?rand（400200）;
%????d?=?distance（AB）;

%?Author???:?Roland?Bunschoten
%????????????University?of?Amsterdam
%????????????Intelligent?Autonomous?Systems?（IAS）?group
%????????????Kruislaan?403??1098?SJ?Amsterdam
%????????????tel.（+31）20-5257524
%????????????bunschot@wins

?屬性????????????大小?????日期????時間???名稱
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?????文件???????2029??2011-02-20?11:08??KNN\euclidean.m

?????文件???????3101??2011-03-28?09:58??KNN\knn_zxl.m

?????目錄??????????0??2011-04-13?18:53??KNN

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