How to use mean of maximum (mom) defuzzification method in matlab code??

I have implemented a FLC in matlab code not in simulink. Centroid defuzzification method is the default method in matlab code. But i want to implement mom method after rule base. Please help me regarding using of different defuzzification method in matlab code.

name: 'Test5'

type: 'mamdani'

andMethod: 'min'

orMethod: 'max'

defuzzMethod: 'centroid'

impMethod: 'min'

aggMethod: 'max'

input: [1x2 struct]

output: [1x1 struct]

rule: [1x25 struct]

I want to change the centroid method.