%典型隶属函数仿真程序：3_2.m%Membership functionclear all;clear all;for (M=1:1:6)%M=6;if M==1                 %(高斯型隶属函数）    x=0:0.1:10;    y=gaussmf(x,[2 5]); %   figure(1);       subplot(3,2,1);%    plot(x,y,'k');        xlabel('x');ylabel('y');    title('Guassian membership function');     elseif M==2                 %(广义钟型隶属函数)    x=0:0.1:10;    y=gbellmf(x,[2 4 6]);%   figure(1);    subplot(3,2,2);%分割图形窗口    plot(x,y,'b');    xlabel('x');ylabel('y');    title('General Bell membership function'); elseif M==3                 %(S型隶属函数)    x=0:0.1:10;    y=sigmf(x,[2 4]);%    figure(3);        subplot(3,2,3);%    plot(x,y,'g');    xlabel('x');ylabel('y');    title('S membership function'); elseif M==4                %(梯型隶属函数)    x=0:0.1:10;    y=trapmf(x,[2 5 7 8]);%    figure(4);     subplot(3,2,4);%    plot(x,y,'r');    xlabel('x');ylabel('y');    title('Trapezoid membership function'); elseif M==5                 %(三角型隶属函数)    x=0:0.1:10;    y=trimf(x,[3 6 8]); %   figure(5);    subplot(3,2,5);%    plot(x,y,'c');    xlabel('x');ylabel('y');    title('Triangle membership function'); elseif M==6                 %(z型隶属函数)    x=0:0.1:10;    y=zmf(x,[3 7]);%   figure(6);   subplot(3,2,6);%    plot(x,y,'m');    xlabel('x');ylabel('y');    title('Z membership function') ;endend     

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