%函數(shù)名：anglecos（）
%參數(shù)：sample:待識別樣品特征
%返回值：：y:待識別樣品所屬類別
%函數(shù)功能：按照夾角余弦距離法計(jì)算待測樣品與樣品庫中樣品相似度
function?y=anglecos（sample）;
?????clc;
?????load?templet?pattern;
?????d=0;%距離
?????dmax=[-inf0];
?????for?i=1:10
?????????for?j=1:pattern（i）.num
?????????????%計(jì)算待測樣品與樣品庫樣品間的余弦夾角
?????????????d=（pattern（i）.feature（:j）‘*sample‘）/（sqrt（sum（pattern（i）.feature（:j）.~2））*sqrt（sum（sample.~2）））;
?????????????%求最大夾角及其類號
?????????????if?dmax（1）?????????????????dmax（1）=d;
?????????????????dmax（2）=i-1;
?????????????end
?????????end
?????end
?????%輸出類別
?????y=dmax（2）;
?????????????????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????683??2014-06-10?11:27??MATLAB模式識別與智能計(jì)算\anglecos.m

?????文件???????1203??2014-06-10?12:22??MATLAB模式識別與智能計(jì)算\bayeserzhi.m

?????文件???????1179??2014-06-12?16:31??MATLAB模式識別與智能計(jì)算\bayesleasterror.m

?????文件???????1335??2014-06-15?23:11??MATLAB模式識別與智能計(jì)算\bayesleastrisk.m

?????文件???????1082??2014-06-25?14:58??MATLAB模式識別與智能計(jì)算\bpgdtrain.m

?????文件????????659??2014-07-05?12:26??MATLAB模式識別與智能計(jì)算\CalCenter.m

?????文件???????1661??2014-06-25?15:52??MATLAB模式識別與智能計(jì)算\cpntrain.m

?????文件??????10992??2014-06-18?16:20??MATLAB模式識別與智能計(jì)算\CuCaoTrain.m

?????文件???????2388??2014-08-23?11:02??MATLAB模式識別與智能計(jì)算\C_AntCluster.m

?????文件???????5050??2014-08-23?10:36??MATLAB模式識別與智能計(jì)算\C_AntClusterKnown.m

?????文件???????8715??2014-08-07?09:27??MATLAB模式識別與智能計(jì)算\C_FuzzyCluster.m

?????文件???????5572??2014-08-21?14:53??MATLAB模式識別與智能計(jì)算\C_GA.m

?????文件???????4668??2014-08-04?16:51??MATLAB模式識別與智能計(jì)算\C_ISODATA.m

?????文件???????2552??2014-08-04?13:29??MATLAB模式識別與智能計(jì)算\C_KJunZhi.m

?????文件???????3202??2014-08-02?12:02??MATLAB模式識別與智能計(jì)算\C_LeiPingJunJuLi.m

?????文件???????4567??2014-07-05?11:35??MATLAB模式識別與智能計(jì)算\C_PSO.m

?????文件???????5794??2014-08-18?11:13??MATLAB模式識別與智能計(jì)算\C_TS.m

?????文件???????2989??2014-08-02?11:05??MATLAB模式識別與智能計(jì)算\C_ZhongJianJuLi.m

?????文件???????3527??2014-08-21?14:56??MATLAB模式識別與智能計(jì)算\C_ZhongXin.m

?????文件???????1677??2014-08-02?11:05??MATLAB模式識別與智能計(jì)算\C_ZuiChangJuLi.m

?????文件???????1485??2014-07-26?10:09??MATLAB模式識別與智能計(jì)算\C_ZuiDaZuiXiaoJuLi.m

?????文件???????1173??2014-07-26?09:47??MATLAB模式識別與智能計(jì)算\C_ZuiLinJin.m

?????文件????????526??2014-07-05?10:31??MATLAB模式識別與智能計(jì)算\DecisionTree.m

?????文件???????1214??2014-06-10?12:41??MATLAB模式識別與智能計(jì)算\erzhianglecos.m

?????文件???????1238??2014-06-10?11:44??MATLAB模式識別與智能計(jì)算\erzhitanimoto.m

?????文件????????582??2014-05-26?11:17??MATLAB模式識別與智能計(jì)算\euclid.m

?????文件???????1644??2014-06-21?15:32??MATLAB模式識別與智能計(jì)算\fisher.m

?????文件???????2685??2014-07-05?12:13??MATLAB模式識別與智能計(jì)算\GetDistance.m

?????文件???????1418??2014-07-05?10:18??MATLAB模式識別與智能計(jì)算\Hopfield.m

?????文件???????1579??2014-06-16?00:37??MATLAB模式識別與智能計(jì)算\ifclassified.m

............此處省略18個(gè)文件信息