error in matlab(evalfis)

Hi, I have this error in evalfis.
??? Error using ==> evalfismex
Illegal parameters in fisGaussianMF() --> sigma = 0

Error in ==> evalfis at 84
[output,IRR,ORR,ARR] = evalfismex(input, fis, numofpoints);
can anybody tell what is the meaning of this error and how can i solve it?

Replies

  • Moein Shahbazi
    Moein Shahbazi
    Hi.
    for solve your problem you must check your data.
    this error cause gaussian mf with sima=0 parameter.
    for more information please contact with me
  • ensiyeh
    ensiyeh
    Hi I have this problem and my mfsare not gaussian they are trimf how can I fix it?

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