Error using Fuzzy Tool Box

I am receiving this error when I enter this command

a = readfis('chosen');

Error using fuzzy.internal.utility.getStringIfErrorIsNotThrown (line 12)
Unable to open file 'chosen.fis'.

Error in readfis (line 52)
    errorStr = fuzzy.internal.utility.getStringIfErrorIsNotThrown(throwError, ...

Answer 1

[Walter Roberson]

... and?

You do not have a file on your current MATLAB path named 'chosen.fis' . Perhaps it is in a different directory. Perhaps you expected earlier code to create the file but it did not.

Answer 2

[Jung Jazel]

Sir. I'm sure that my fis file exists. And I aslo copy it to the document root. But I still can't read it. Hope you can help me!

Best wishes. Sir. And my mail is [e-mail]. Looking forward to your repley. Have a good day. Sir!

[Walter Roberson]

What is your current directory at the time you try the readfis ?

You should avoid putting your own files into the MATLAB installation directories. There are cases where MATLAB will not check for new files there.

[ibrahim fadel]

how

[Walter Roberson]

How what, ibrahim?