1 files changed, 46 insertions, 0 deletions
diff --git a/comb.adb b/comb.adb
new file mode 100644
index 0000000..d13847c
--- /dev/null
+++ b/comb.adb
@@ -0,0 +1,46 @@
+
+
+package body Comb is
+
+
+    procedure Swap(A, B : in out Element_T) is
+        Temp : Element_T;
+    begin
+        Temp := A;
+        A := B;
+        B := Temp;
+    end Swap;
+
+
+    procedure Sort(Arr : in out Array_T) is
+        Swapped : Boolean;
+        Gap : Natural;
+
+        Shrink : constant Float := 1.3;
+    begin
+        if Arr'Length <= 1 then
+            return;
+        end if;
+
+        Gap := Arr'Length;
+
+        loop
+            Gap := Natural(Float'Floor(Float(Gap) / Shrink));
+            if Gap < 1 then
+                Gap := 1;
+            end if;
+
+            Swapped := False;
+            for I in Integer range Index_T'Pos(Arr'First) .. (Index_T'Pos(Arr'Last) - Gap) loop
+                if Arr(Index_T'Val(I)) > Arr(Index_T'Val(I + Gap)) then
+                    Swap( Arr(Index_T'Val(I)), Arr(Index_T'Val(I + Gap)) );
+                    Swapped := True;
+                end if;
+            end loop;
+            exit when Gap = 1 and not Swapped;
+        end loop;
+    end Sort;
+
+
+end Comb;
+