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Fix levenshtein initialization

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Tatsuhiro Tsujikawa 2024-06-30 10:00:07 +09:00
parent 1be304e90e
commit cfa7e9cde0
1 changed files with 2 additions and 2 deletions
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4
src/option_processing.cc
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@ -103,10 +103,10 @@ int levenshtein(const char* a, const char* b, int swapcost, int subcost,
int blen = strlen(b);
std::vector<std::vector<int>> dp(3, std::vector<int>(blen + 1));
for (int i = 0; i <= blen; ++i) {
dp[1][i] = i;
dp[1][i] = i * addcost;
}
for (int i = 1; i <= alen; ++i) {
dp[0][0] = i;
dp[0][0] = i * delcost;
for (int j = 1; j <= blen; ++j) {
dp[0][j] = dp[1][j - 1] + (a[i - 1] == b[j - 1] ? 0 : subcost);
if (i >= 2 && j >= 2 && a[i - 1] != b[j - 1] && a[i - 2] == b[j - 1] &&