求模糊相似矩阵的 MATLAB 程序.docx

求模糊相似矩阵的 MATLAB 程序i）求模糊相似矩阵的 MATLAB 程序 a=276.2 324.5 158.6 412.5 292.8 258.4 334.1 303.2 292.9 243.2 159.7 331.2 251.5 287.3 349.5 297.4 227.8 453.6 321.5 451.0 466.2 307.5 421.1 455.1 192.7 433.2 289.9 366.3 466.2 239.1 357.4 219.7 245.7 411.1 357.0 353.2 246.2 232.4 243.7 372.5 460.4 158.9 298.7 296.5 423.0 291.7 311.0 502.4 254.0 245.6 324.8 401.0 255.4 362.1 466.5 158.9 223.5 425.1 251.4 321.0 315.4 304.2 410.7 258.6 327.4 432.1 403.9 256.6 282.9 389.7 282.1 387.6 453.4 365.5 357.6 258.1 278.8 467.2 355.2 456.3 407.2 158.2 271.0 410.2 344.2 250.0 360.7 376.4 331.2 377.7 324.8 406.5 235.7 288.8 192.6 284.9 290.5 243.7 411.1; mu=mean(a),sigma=std(a) for i=1:12 for j=1:12 r(i,j)=exp(-(mu(j)-mu(i)2/(sigma(i)+sigma(j)2); end end r save data1 r a ii）矩阵合成的 MATLAB函数 function rhat=hecheng(r); n=length(r); for i=1:n for j=1:n rhat(i,j)=max(min(r(i,:);r(:,j)'); end end iii）求模糊等价矩阵和聚类的程序 load data1 r1=hecheng(r) r2=hecheng(r1) 314.5 256.6 266.5 251.3 317.4 246.2 413.2 466.5 228.5 453.6 179.4 159.2 343.7 283.4 327.0 289.9 277.5 199.3 315.6 342.4 281.2 r3=hecheng(r2) bh=zeros(12); bh(find(r2>0.998)=1 iv)计算表6的程序 编写计算误差平方和的函数如下： function err=wucha(a,t); b=a;b(:,t)=; mu1=mean(a,2);mu2=mean(b,2); err=sum(mu1-mu2).2); 模糊算子程序：max function ab=synt(a,b) m=size(a,1);n=size(b,2); for i=1:m for j=1:n ab(i,j)=max(min(a(i,:);b(:,j)'); end end