www.gusucode.com > 模糊控制工具箱 fuzzy logic toolbox源码程序 > fuzzy/fuzzy/ja/psigmf.m
% PSIGMF 2偮偺僔僌儌僀僪儊儞僶僔僢僾娭悢偺愊 % PSIGMF(X,PARAMs) 偼丄X 偱寁嶼偝傟傞2偮偺僔僌儌僀僪娭悢偺愊偱偁傞峴楍 % Y 傪弌椡偟傑偡丅PARAMS 偼丄偙偺儊儞僶僔僢僾娭悢偺宆偲埵抲傪寛掕偡傞4梫 % 慺儀僋僩儖偱偡丅摿偵丄偮偓偺傛偆偵 X 偲 PARAMS 傪 SIGMF 傊搉偟傑偡丅 % % PSIGMF(X,PARAMS) = SIGMF(X,PARAMS(1:2)).*SIGMF(X,PARAMS(3:4)); % % 椺戣 % x = (0:0.2:10)'; % params1 = [2 3]; % y1 = sigmf(x,params1); % params2 = [-5 8]; % y2 = sigmf(x,params2); % y3 = psigmf(x,[params1 params2]); % subplot(211); % plot(x,y1,x,y2); title('sigmf'); % subplot(212); % plot(x,y3,'g-',x,y3,'o'); title('psigmf'); % set(gcf,'name','psigmf','numbertitle','off'); % % 嶲峫 DSIGMF, EVALMF, GAUSS2MF, GAUSSMF, GBELLMF, MF2MF, PIMF, % SIGMF, SMF, TRAPMF, TRIMF, ZMF. % Copyright 1994-2004 The MathWorks, Inc.