%%%%%%%%要求實現(xiàn)y=sinx函數(shù)的CMAC擬合%%%%%%%%
%%%%%%%%%%%%%%%%%%?初始化%%%%%%%%%%%%%%%%%%%%%%%%%%
clear
clc
max=5000;%%%%最大循環(huán)次數(shù)
c=5;%%%%%重復覆蓋的區(qū)域的內存?zhèn)€數(shù)
data=72;%%%%需要輸入的數(shù)據(jù)個數(shù)
mem=77;%%%%需要的內存?zhèn)€數(shù)
error=0.0001;%%%誤差精確度
alpha=0.3;%%%%調整步長
?A=uint8（zeros（datac））;%%%用于存儲每個數(shù)據(jù)所激活的內存空間地址
w=rand（122）;%%%%初始化權值
%%%%%%%%求出訓練數(shù)據(jù)的預測值%%%%%%%%
for?i=1:data
???x（i）=i/360*pi*10;
???d（i）=sin（i/360*pi*10）;
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
for?i=1:data
????sw（i）=i;
end
for?i=1:c
??for?j=1:data
????temp=0;
????for?k=1:i-1
?????temp=ceil（k/c+1）+temp;
end??
???A（ji）=temp+（j-i）/c+1;
end?
end
for?m=1:max
??for?i=1:data
??out=0;
??for?j=1:c

???out=w（A（ij））+out;
end
??y（i）=out;
??e（i）=d（i）-y（i）;
??if（abs（e（i）/d（i））??????
???continue;
else
???for?k=1:c
???w（A（ik））=w（A（ik））+alpha/3*e（i）;
end
end
??end
end
%%%%%%%%%%%%%%%%%%%%%%?顯示%%%%%%%%%%%%%%%%%%%%%
figure
plot（xd‘r-‘）;
hold?on
plot（xy‘g-‘）;
hold?on
plot（xe‘b-‘）;

?屬性????????????大小?????日期????時間???名稱
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?????文件???????1056??2011-12-14?14:46??myamac.m

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?????????????????1056????????????????????1