The command creates a new fuzzy set meaning that a new field with a given type is created to the frame "sets" under the fuzzy frame <fuzzyname>.
Example: The following command sequence demonstrates working with a fuzzy structure.
NDA> load boston.dat NDA> mkfz fz1 -f boston.dis ... # add a fuzzy set for apartments near the city NDA> addfzs fz1 -fs nearFromCity -t 8 ... # add a fuzzy set for apartments far from the city NDA> addfzs fz1 -fs farFromCity -t 8 ...