"["(x, i)
"["(x, i) <- valueMembershipFunction-classOther Membership Functions: BellMF,
BellMF-class; GaussianMF,
GaussianMF-class;
MembershipFunction,
MembershipFunction-class;
NormalizedGaussianMF,
NormalizedGaussianMF-class;
derivateMF, derivateMF,
derivateMF, derivateMF,
derivateMF,
derivateMF,BellMF-method,
derivateMF,GaussianMF-method,
derivateMF,MembershipFunction-method,
derivateMF,NormalizedGaussianMF-method,
derivateMF-methods;
evaluateMF, evaluateMF,
evaluateMF, evaluateMF,
evaluateMF,
evaluateMF,BellMF-method,
evaluateMF,GaussianMF-method,
evaluateMF,MembershipFunction-method,
evaluateMF,NormalizedGaussianMF-method,
evaluateMF-methods;
print,MembershipFunction-method;
show,MembershipFunction-method