function?D?=?dist1（xt）;
%?dist1?:?calculate?a?nt*nx?vector?containing?distances?between?all?points
%	??in?x?and?all?points?in?t.?x?and?t?must?be?row?vectors?!
%?????????Used?in?sqrDist
%?D?=?dist1（xt）
%	xt	-?row?vectors
%	D	-?the?nt*nx?result

%?Copyright?（c）?1995-2001?Frank?Dellaert
%?All?rights?Reserved

global?dist1_warning
if?isempty（dist1_warning）
???warning（‘dist1:?please?compile?mex-version?by?typing?“mex?dist1.c“?in?“clusters“?directory‘）;
???dist1_warning=1;
end

[dxnx]?=?size（x）;
[dtnt]?=?size（t）;
if?（dx~=1?|?dt~=1）?error（‘dist1?only?takes?row?vectors‘）;?end

%?totally?vectorized?（but?memory?hungry）
D?=?x（ones（1nt）:）?-?t（ones（1nx）:）‘;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2006-08-21?21:10??LBG

?????文件????????665??2006-07-21?10:24??LBG\dist1.m

?????文件???????2619??2006-08-21?20:00??LBG\kmeans_16D.m

?????文件??????65720??2006-08-20?10:15??LBG\lena_tv.mat

?????文件?????????89??2006-09-01?21:50??LBG\read?me.txt

?????文件???????1161??2006-07-21?10:24??LBG\sqrDist.m

?????文件????1239075??2002-07-27?16:42??LBG\An?Algorithm?for?Vector?Quantizer?Design（LBG）.pdf

-----------?---------??----------?-----??----

??????????????1309329????????????????????7