Fuzzy Logic Toolbox™

Sigmoidal MF - Sigmoidal membership function in Simulink^® software

Description

The Sigmoidal MF block implements a sigmoidal membership function given by

When the sign of a is positive the curve increases from left to right. Conversely, when the sign of a is negative the curve decreases from left to right. The parameter c sets the point of inflection of the curve.

See Also

sigmf

S-shaped MF

Trapezoidal MF