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Use .sum instead of .inject for summing #82

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Merged
cardmagic merged 1 commit into from
Dec 27, 2025
Merged

Use .sum instead of .inject for summing #82

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4 changes: 2 additions & 2 deletions lib/classifier/lsi.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ def highest_relative_content(max_chunks = 10)
return [] if needs_rebuild?

avg_density = {}
@items.each_key { |x| avg_density[x] = proximity_array_for_content(x).inject(0.0) { |i, j| i + j[1] } }
@items.each_key { |x| avg_density[x] = proximity_array_for_content(x).sum { |pair| pair[1] } }

avg_density.keys.sort_by { |x| avg_density[x] }.reverse[0..(max_chunks - 1)].map
end
Expand Down Expand Up @@ -300,7 +300,7 @@ def vote(doc, cutoff = 0.30, &)
# See classify() for argument docs
def classify_with_confidence(doc, cutoff = 0.30, &)
votes = vote(doc, cutoff, &)
votes_sum = votes.values.inject(0.0) { |sum, v| sum + v }
votes_sum = votes.values.sum
return [nil, nil] if votes_sum.zero?

ranking = votes.keys.sort_by { |x| votes[x] }
Expand Down