6-60  ʹgeomean󼸺ƽֵ
>> A=rand(3)
A =
    0.6724    0.5630    0.2789
    0.9383    0.1189    0.5568
    0.3431    0.1690    0.4856
>> geomean(A)
ans =
    0.6005    0.2245    0.4225
>> B=[1 3 5 7]
>> geomean(B)
ans =
    3.2011
>>
