Jmaa/errors
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Fixed crashes in certain error situations.

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This commit is contained in:
Jon Michael Aanes 2018-07-21 14:15:21 +02:00
parent 1106669e34
commit cdb1d90140
1 changed files with 3 additions and 4 deletions
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5
string_distance.lua
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@ -186,12 +186,10 @@ local function strings_with_highest_similarity (str, list_of_other_str)
-- Calculate similarity metrics -- Calculate similarity metrics
for _, other_str in ipairs(list_of_other_str) do for _, other_str in ipairs(list_of_other_str) do
local total_sim = 0 local total_sim = 0
--print(other_str)
for _, similarity_func in ipairs(SIMILARITY_METRICS) do for _, similarity_func in ipairs(SIMILARITY_METRICS) do
local sim, max_sim, min_sim = similarity_func(str, other_str) local sim, max_sim, min_sim = similarity_func(str, other_str)
assert(max_sim ~= min_sim) assert(min_sim <= max_sim)
total_sim = total_sim + (sim-min_sim)/(max_sim-min_sim) total_sim = total_sim + (sim-min_sim)/(max_sim-min_sim)
--print('', sim, (sim-min_sim)/(max_sim-min_sim))
end end
possible[#possible+1] = {other_str, total_sim} possible[#possible+1] = {other_str, total_sim}
--print('\tTotal: '.. total_sim) --print('\tTotal: '.. total_sim)
@ -213,3 +211,4 @@ return {
jaccard_similarity_of_words = jaccard_similarity_of_words, jaccard_similarity_of_words = jaccard_similarity_of_words,
strings_with_highest_similarity = strings_with_highest_similarity, strings_with_highest_similarity = strings_with_highest_similarity,
} }