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Error in Evalfis

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??? Error using ==> evalfismex Illegal parameters in fisGaussianMF() --> sigma = 0
Error in ==> evalfis at 84 [output,IRR,ORR,ARR] = evalfismex(input, fis, numofpoints);
Error in ==> myfuzz1 at 28 z(i,j)=evalfis([p1 p2 p3 p4 p5 p6 p7 p8 p9],t);
can anybody tell what is the meaning of this error and how can i solve it

  1 Comment

mr mo
mr mo on 7 Jul 2019
I would appreciate so much if you tell me how you solved this problem. I have this problem too.

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Accepted Answer

Arkadiy Turevskiy
Arkadiy Turevskiy on 5 Jun 2012
My guess is that you somehow defined a Gaussian membership function with sigma set to 0. Here is the doc page explaining what Gaussian membership function is and what sigma is.


matlab_image on 6 Jun 2012
thanks a got solved.
ling zhang
ling zhang on 12 Nov 2015
thank you~

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