To plot various membership functions > Matlab

To plot various membership functions ( triangular, trapezoidal and bell shaped ) > Matlab

Soft Computing

%Triangular Membership function

x=(0.0:1.0:10.0)';

y1=trimf(x,[1 3 5]);

subplot(311)

plot(x,[y1]);

%Trapezoidal Membership function

x=(0.0:1.0:10.0)';

y1=trapmf(x,[1 3 5 7]);

subplot(312)

plot(x,[y1]);

%Bell Shaped Membership function

y1=gbellmf(x,[1 2 5])';

subplot(313)

plot(x,[y1]);

OUTPUT :