function?accuracy=computaccuracy（trainsampleclassnumnum1testsamplenum2）
accu=0;
mu=size（testsample1）;
nu=size（trainsample1）;
?x0=ones（nu1）;
for?i=1:mu
????xp=l1eq_pd（x0?trainsample‘?1?testsample（i:）‘）;
????for?j=1:classnum
????????mmu=zeros（nu1）;
????????mmu（（j-1）*num1+1:j*num1）=xp（（j-1）*num1+1:j*num1）;
????????r（j）=norm（testsample（i:）‘-trainsample‘*mmu）;
????end
????[d?index]=sort（r）;
????if?ceil（i/num2）==index（1）
????????accu=accu+1;
????end
end
accuracy=accu/（classnum*num2）;

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

?????文件????????328??2008-10-15?20:34??sparse?representation\main.m

?????文件????????631??2008-10-15?19:01??sparse?representation\readsample.m

?????文件????????514??2008-10-15?19:53??sparse?representation\computaccuracy.m

?????文件???????5318??2008-10-15?08:36??sparse?representation\l1eq_pd.m

?????文件????????901??2008-09-02?21:56??sparse?representation\pca.m

?????文件????????109??2008-10-15?20:11??sparse?representation\preprocess.m

?????目錄??????????0??2008-10-15?18:59??sparse?representation

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

?????????????????7801????????????????????7