Initial data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · f23f22d71c
commit f23f22d71c
parent 72d218235f
199087 changed files with 3378941 additions and 0 deletions
--- a/Task/Sorting-algorithms-Shell-sort/Eiffel/sorting-algorithms-shell-sort.e
+++ b/Task/Sorting-algorithms-Shell-sort/Eiffel/sorting-algorithms-shell-sort.e
@ -0,0 +1,42 @@
+class
+    MY_SORTED_SET [G -> COMPARABLE]
+inherit
+    TWO_WAY_SORTED_SET [G]
+        redefine
+            sort
+        end
+create
+    make
+
+feature
+
+    sort
+            -- Shell sort
+        local
+            inc: INTEGER
+            j: INTEGER
+            l_value: like item
+        do
+            from
+                inc := (count.to_double / 2.0).rounded
+            until
+                inc <= 0
+            loop
+                across inc |..| (count - 1) as ii
+                loop
+                    l_value := Current [ii.item + 1]
+                    from
+                        j := ii.item
+                    until
+                        j < inc or Current [j - inc + 1] <= l_value
+                    loop
+                        Current [j + 1] := Current [j - inc + 1]
+                        j := j - inc
+                    end
+                    Current [j + 1] := l_value
+                end
+                inc := (inc.to_double / 2.2).rounded
+            end
+        end
+
+end