dsigmf

Difference of two sigmoid membership functions.

gauss2mf

Two-sided Gaussian curve membership function.

gaussmf

Gaussian curve membership function.

gbellmf

Generalized bell curve membership function.

pimf

Pi-shaped curve membership function.

psigmf

Product of two sigmoidal membership functions.

smf

S-shaped curve membership function.

sigmf

Sigmoid curve membership function.

trapmf

Trapezoidal membership function.

trimf

Triangular membership function.

zmf

Z-shaped curve membership function.