2 files changed, 83 insertions, 17 deletions
diff --git a/labb3/tiles/TileList.h b/labb3/tiles/TileList.h
index 10cfdfb..3b5081f 100644
--- a/labb3/tiles/TileList.h
+++ b/labb3/tiles/TileList.h
@@ -12,15 +12,50 @@
 
 class TileList {
 public:
-    TileList(); // allocate an empty tile list
-    ~TileList(); // deallocate the tile list
-    void addTile(Tile tile); // add a tile to the tile list, possibly reallocating
-    void drawAll(QGraphicsScene *scene) const; // draw all tiles to `scene`
-    int indexOfTopTile(int x, int y) const; // return index of top tile at (x, y)
-    void lower(int x, int y); // move the top tile at (x, y) to the bottom
-    void raise(int x, int y); // move the bottom tile at (x, y) to the top
-    void remove(int x, int y); // remove the top tile at (x, y)
-    void removeAll(int x, int y); // remove all tiles at (x, y)
+    /*
+     * Create and allocate an empty tile list.
+     */
+    TileList();
+
+    /*
+     * Deallocate the tile list.
+     */
+    ~TileList();
+
+    /*
+     * Add `tile` to the tile list, possibly reallocating. O(1) amortized.
+     */
+    void addTile(Tile tile);
+
+    /*
+     * Draw all tiles to `scene`. O(n).
+     */
+    void drawAll(QGraphicsScene *scene) const;
+
+    /*
+     * Return the index of the top tile at (x, y). O(n).
+     */
+    int indexOfTopTile(int x, int y) const;
+
+    /*
+     * Move the top tile at (x, y) to the bottom. O(n).
+     */
+    void lower(int x, int y);
+
+    /*
+     * Move the bottom tile at (x, y) to the top. O(n).
+     */
+    void raise(int x, int y);
+
+    /*
+     * Remove the top tile at (x, y). O(n).
+     */
+    void remove(int x, int y);
+
+    /*
+     * Remove all tiles at (x, y). O(n^2).
+     */
+    void removeAll(int x, int y);
 
 private:
     static const int INITIAL_SIZE = 10;  // the initial size
diff --git a/labb3/tsp/src/Tour.h b/labb3/tsp/src/Tour.h
index 7b47240..2a644b7 100644
--- a/labb3/tsp/src/Tour.h
+++ b/labb3/tsp/src/Tour.h
@@ -12,14 +12,45 @@
 
 class Tour {
 public:
-    Tour();                                 // create an empty tour
-    ~Tour();                                // free all nodes
-    void show() const;                      // print the tour to stdout
-    void draw(QGraphicsScene *scene) const; // draw the tour on `scene`
-    int size() const;                       // return number of points on tour
-    double distance() const;                // return total distance of tour
-    void insertNearest(Point p);            // insert `p` using nearestNeighbour
-    void insertSmallest(Point p);           // insert `p` using smallestIncrease
+    /*
+     * Create an empty tour.
+     */
+    Tour();
+
+    /*
+     * Free all nodes in the tour.
+     */
+    ~Tour();
+
+    /*
+     * Print the tour to stdout.
+     */
+    void show() const;
+
+    /*
+     * Draw the tour to `scene`.
+     */
+    void draw(QGraphicsScene *scene) const;
+
+    /*
+     * Return the number of nodes in tour.
+     */
+    int size() const;
+
+    /*
+     * Return the total distance of the tour.
+     */
+    double distance() const;
+
+    /*
+     * Insert `p` using the "nearest neighbour" heuristic.
+     */
+    void insertNearest(Point p);
+
+    /*
+     * Insert `p` using the "smallest increase" heuristic.
+     */
+    void insertSmallest(Point p);
 
 private:
     Node *first; // first node