Minor comments

1 files changed, 6 insertions, 6 deletions

diff --git a/labb3/tsp/src/Tour.cpp b/labb3/tsp/src/Tour.cpp
index 135e10e..33f14f3 100644
--- a/labb3/tsp/src/Tour.cpp
+++ b/labb3/tsp/src/Tour.cpp
@@ -120,7 +120,7 @@ void Tour::insertNearest(Point p)
     Node *node = first->next;
     Node *smallestDistanceNode = first; // the node to insert this node after
     while (node != first) {
-        double distance = node->point.distanceTo(p);
+        double distance = node->point.distanceTo(p); // d1
         if (distance < smallestDistance) {
             smallestDistance = distance;
             smallestDistanceNode = node;
@@ -165,16 +165,16 @@ void Tour::insertSmallest(Point p)
                           - first->point.distanceTo(first->next->point); // d0
     Node *node = first->next;
     Node *smallestDiffNode = first; // the node to insert this node after
-    do {
-        double diff = node->point.distanceTo(p)
-                      + p.distanceTo(node->next->point)
-                      - node->point.distanceTo(node->next->point);
+    while (node != first) {
+        double diff = node->point.distanceTo(p)                    // d1
+                      + p.distanceTo(node->next->point)            // d2
+                      - node->point.distanceTo(node->next->point); // d0
         if (diff < smallestDiff) {
             smallestDiff = diff;
             smallestDiffNode = node;
         }
         node = node->next;
-    } while (node != first); // do-while since `node == first` for the first node
+    }
     Node *newNode = new Node(p, smallestDiffNode->next);
     smallestDiffNode->next = newNode;
 }