| Fuzzy Logic Toolbox | ![]() |
S-shaped built-in membership function
y = smf(x,[a b])
This spline-based curve is a mapping on the vector x, and is named because of its S-shape. The parameters a and b locate the extremes of the sloped portion of the curve.
x=0:0.1:10;
y=smf(x,[1 8]);
plot(x,y)
xlabel('smf, P=[1 8]')

dsigmf, gaussmf, gauss2mf, gbellmf, evalmf, mf2mf, pimf, psigmf, sigmf, smf, trapmf, trimf, zmf
| sigmf | subclust | ![]() |
© 1994-2005 The MathWorks, Inc.