Averages/Median: Difference between revisions
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m →{{header|Java}}: stopped the solution from being insanely slow... |
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Line 12:
return list.get((list.size()-1)/2);
}</lang>
=={{header|Ruby}}==
<lang ruby>def median(ary)
return nil if ary.empty?
mid, rem = ary.length.divmod(2)
if rem == 0
ary.sort[mid-1,2].inject(:+) / 2.0
else
ary.sort[mid]
end
end
p median([]) # => nil
p median([5,3,4]) # => 4
p median([5,4,2,3]) # => 3.5
p median([3,4,1,-8.4,7.2,4,1,1.2]) # => 2.1</lang>
=={{header|Tcl}}==
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