apsumcog.m

来自「FISMAT accommodates different arithmetic」· M 代码 · 共 27 行

function b = apsumcog(FAMbank,Aj,moments,areas)

% b = apsumcog(FAMbank,Aj,moments,areas) 
%
% Algebraic-product operator for the inference. Summation of the outputs.
% Defuzzification with Center Of Gravity method.
% "crisp" output.
% FAMbank = bank of FAM rules
%
% FSTB - Fuzzy Systems Toolbox for MATLAB
% Copyright (c) 1993-1996 by Olaf Wolkenhauer
% Control Systems Centre at UMIST
% Manchester M60 1QD, UK
%
% 22-April-1994
 
[i,j,s]=find(FAMbank); % finding all non-zero elements - rules.
% s and A are ordered like the rules. However areas and moments are ordered
% from left to right - from NB to PB.
% Reordering moments and areas in the way that the relate to the corres-
% ponding rules:
areas=areas(s); moments=moments(s);
% generating A* and M* for all rules summarized:
As=(Aj*areas')+0.00001; Ms=Aj*moments';
% COG:
b=Ms/As;