Terraria.ModLoader.Exceptions.LevenshteinDistance Class Reference

Static Public Member Functions
static int	Compute (string s, string t)

Detailed Description

Definition at line 36 of file MissingResourceException.cs.

Member Function Documentation

static int Terraria.ModLoader.Exceptions.LevenshteinDistance.Compute ( string  s, string  t  )

static

Definition at line 93 of file MissingResourceException.cs.

                                                      {
            int n = s.Length;
            int m = t.Length;
            int[,] d = new int[n + 1, m + 1];

            // Step 1
            if (n == 0) {
                return m;
            }

            if (m == 0) {
                return n;
            }

            // Step 2
            for (int i = 0; i <= n; d[i, 0] = i++) {
            }

            for (int j = 0; j <= m; d[0, j] = j++) {
            }

            // Step 3
            for (int i = 1; i <= n; i++) {
                //Step 4
                for (int j = 1; j <= m; j++) {
                    // Step 5
                    int cost = (t[j - 1] == s[i - 1]) ? 0 : 2; // substitution

                    // Step 6
                    d[i, j] = Math.Min(
                        Math.Min(d[i - 1, j] + 2, d[i, j - 1] + 2),
                        d[i - 1, j - 1] + cost);
                }
            }
            // Step 7
            return d[n, m];
        }