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-rw-r--r--graph/bitonicTSP.cpp31
1 files changed, 0 insertions, 31 deletions
diff --git a/graph/bitonicTSP.cpp b/graph/bitonicTSP.cpp
deleted file mode 100644
index e8fc2cb..0000000
--- a/graph/bitonicTSP.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-vector<vector<double>> dist; // Initialisiere mit Entfernungen zwischen Punkten.
-
-void bitonicTSP() {
- vector<double> dp(sz(dist), HUGE_VAL);
- vector<int> pre(sz(dist)); // nur für Tour
- dp[0] = 0; dp[1] = 2 * dist[0][1]; pre[1] = 0;
- for (unsigned int i = 2; i < sz(dist); i++) {
- double link = 0;
- for (int j = i - 2; j >= 0; j--) {
- link += dist[j + 1][j + 2];
- double opt = link + dist[j][i] + dp[j + 1] - dist[j][j + 1];
- if (opt < dp[i]) {
- dp[i] = opt;
- pre[i] = j;
- }}}
- // return dp.back(); // Länger der Tour
-
- int j, n = sz(dist) - 1;
- vector<int> ut, lt = {n, n - 1};
- do {
- j = pre[n];
- (lt.back() == n ? lt : ut).push_back(j);
- for (int i = n - 1; i > j + 1; i--) {
- (lt.back() == i ? lt : ut).push_back(i - 1);
- }
- } while(n = j + 1, j > 0);
- (lt.back() == 1 ? lt : ut).push_back(0);
- reverse(all(lt));
- lt.insert(lt.end(), all(ut));
- //return lt;// Enthält Knoten 0 zweimal. An erster und letzter Position.
-}