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produce average which must be finished on client because of rereduce
1 | function (k,values,rereduce) { |
2 | |
3 | if (rereduce) { |
4 | var total_sum = 0; |
5 | var total_length = 0; |
6 | for (var i = 0; i < values.length; i++) { |
7 | total_sum += values[i][0]; |
8 | total_length += values[i][1]; |
9 | } |
10 | return [total_sum, total_length]; |
11 | } else { |
12 | return [sum(values), values.length]; |
13 | } |
14 | |
15 | } |
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