Return the gmean value : Math extensions « Development « Ruby

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Ruby » Development » Math extensions   Return the gmean value def gmean(x)   prod=1.0   x.each {|v| prod *= v}   prod**(1.0/x.size) end data = [1.1,2.3,3.3,1.2,4.5,2.1,6.6 ] gm = gmean(data)  # 2.508411474   Related examples in the same category 1.  Add function to Math module 2.  Your own math function 3.  Get mean value 4.  Get hmean value 5.  Get the median value 6.  Get the mode value 7.  Get variance value 8.  Get sigma value

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