function?sign=fenlei（wab3）;

sign=0;????????????????????%分類標(biāo)志位
t=zeros（112）;?????????????%存儲樣本與各向量距離
tt=zeros（15）;?????????????%存儲t中最小的5個(gè)元素的位置
aa=w‘*a;???????????????????%對樣本進(jìn)行特征提取
for?i=1:12
????t（i）=norm（aa-b3（:i））;?%計(jì)算樣本與各向量的歐式距離
end
????[xy]=min（t）;
????ma=max（t）;
????t（y）=ma+1;
for?i=1:5??????????????????%找出最小的5個(gè)元素的位置存于tt中
????[xy]=min（t）;
????ma=max（t）;
????tt（i）=y;
????t（y）=ma+1;
end
tt=sort（tt）;???????????????%將tt中元素按升序排列
if?tt（3）<7?????????????????%判斷并分類
????sign=0;
else
????sign=1;
end

?屬性????????????大小?????日期????時(shí)間???名稱
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?????目錄??????????0??2010-01-18?14:01??作業(yè)一

?????目錄??????????0??2010-01-13?18:46??作業(yè)一\face

?????文件???????1480??2009-12-10?16:38??作業(yè)一\face\f11.bmp

?????文件???????1480??2009-12-10?16:38??作業(yè)一\face\f12.bmp

?????文件???????1480??2009-12-10?16:38??作業(yè)一\face\f13.bmp

?????文件???????1480??2009-12-10?16:39??作業(yè)一\face\f14.bmp

?????文件???????1480??2009-12-10?16:39??作業(yè)一\face\f15.bmp

?????文件???????1480??2009-12-10?16:39??作業(yè)一\face\f16.bmp

?????文件???????1480??2009-12-10?16:39??作業(yè)一\face\f21.bmp

?????文件???????1480??2009-12-10?16:39??作業(yè)一\face\f22.bmp

?????文件???????1480??2009-12-10?16:40??作業(yè)一\face\f23.bmp

?????文件???????1480??2009-12-10?16:40??作業(yè)一\face\f24.bmp

?????文件???????1480??2009-12-10?16:40??作業(yè)一\face\f25.bmp

?????文件???????1480??2009-12-10?16:40??作業(yè)一\face\f26.bmp

????..A.SH.?????15360??2010-01-10?13:25??作業(yè)一\face\Thumbs.db

?????文件????????585??2010-01-13?20:46??作業(yè)一\fenlei.m

?????文件???????2195??2010-01-13?20:30??作業(yè)一\main.m

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????????????????35900????????????????????17