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Fix #stats to prevent double formatting and use proper percent literal #52

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Fix #stats to prevent double formatting and use proper percent literal #52

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14 changes: 7 additions & 7 deletions lib/bloomfilter/filter.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,12 @@ module BloomFilter
class Filter
def stats
fp = ((1.0 - Math.exp(-(@opts[:hashes] * size).to_f / @opts[:size])) ** @opts[:hashes]) * 100
printf "Number of filter buckets (m): %d\n" % @opts[:size]
printf "Number of bits per buckets (b): %d\n" % @opts[:bucket]
printf "Number of filter elements (n): %d\n" % size
printf "Number of filter hashes (k) : %d\n" % @opts[:hashes]
printf "Raise on overflow? (r) : %s\n" % @opts[:raise].to_s
printf "Predicted false positive rate = %.2f%\n" % fp
printf "Number of filter buckets (m): %d\n", @opts[:size]
printf "Number of bits per buckets (b): %d\n", @opts[:bucket]
printf "Number of filter elements (n): %d\n", size
printf "Number of filter hashes (k) : %d\n", @opts[:hashes]
printf "Raise on overflow? (r) : %s\n", @opts[:raise].to_s
printf "Predicted false positive rate = %.2f%%\n", fp
end
end
end
end