8. The fuzzy inference development system of claim 7, wherein said rule processing module and said membership function processing module for said plurality of inference engines are stored in said inference engine memory.
8. The fuzzy inference development system of claim 7, wherein said rule processing module and said membership function processing module for said plurality of inference engines are stored in said inference engine memory. 14. The fuzzy inference development system of claim 8, wherein said membership function processing module comprises: storing means for storing membership function data which expresses said membership function and whose basic form is a trapezoid in order to define each membership function by coordinates of points where angles are located and where there is a slope of ascent and descent; and a computer for calculating and outputting a goodness of fit of said input data.