zero.m

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function z = zero(x)
% Fuzzy set ZERO
%
% function z = zero(x)
%
% x   value from universe
% z   corresponding membership value
%
% The definition is functional (continuous).
% Vector input results in vector output.
%
% See also picurve, scurve, zcurve

% Jantzen 940330

Break1 = -80 ;
Break2 = -20 ;
Break3 =  20 ;
Break4 =  80 ;
Typ = 0 ;		% 0=nonlinear, 1=linear ;

 z = picurve(Break1, Break2, Break3, Break4, x, Typ) ;