i attached the toolbox here , you need to follow instructors :Please copy the files to the directories below:fuzblock file into C:\MATLAB6p5\toolbox\fuzzy\fuzzyfuzzy2 directory into C:\MATLAB6p5\toolboxand finaly you must set new path to fuzzy2 directory ( don t use pathdef.m because it is old for matlab 6.5)As i mention , this version contain only Gaussian membership function ( i attached two functions , you can add to fuzzy2 directory )
File list:
T2FLToolbox
..........\fuzblock.mdl
..........\fuzzy2.rar
..........\pathdef.m
..........\readme.txt
..........\Type-2 FL Toolbox.pdf