diff options
Diffstat (limited to 'src/edit_distance.cc')
| -rw-r--r-- | src/edit_distance.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/edit_distance.cc b/src/edit_distance.cc index 22db4fe..50e641d 100644 --- a/src/edit_distance.cc +++ b/src/edit_distance.cc @@ -29,8 +29,8 @@ int EditDistance(const StringPiece& s1, // Although the algorithm is typically described using an m x n // array, only two rows are used at a time, so this implemenation // just keeps two separate vectors for those two rows. - int m = s1.len_; - int n = s2.len_; + int m = s1.len(); + int n = s2.len(); std::vector<int> previous(n + 1); std::vector<int> current(n + 1); @@ -44,11 +44,11 @@ int EditDistance(const StringPiece& s1, for (int x = 1; x <= n; ++x) { if (allow_replacements) { - current[x] = min(previous[x-1] + (s1.str_[y-1] == s2.str_[x-1] ? 0 : 1), - min(current[x-1], previous[x])+1); + current[x] = min(previous[x-1] + (s1.str()[y-1] == s2.str()[x-1] ? + 0 : 1), min(current[x-1], previous[x]) + 1); } else { - if (s1.str_[y-1] == s2.str_[x-1]) + if (s1.str()[y-1] == s2.str()[x-1]) current[x] = previous[x-1]; else current[x] = min(current[x-1], previous[x]) + 1; |