コード例 #1
0
 def test_sorted(self):
     t_list = random_list()
     sorted_list = t_list.copy()
     sorted_list.sort()
     perform_merge_sort(t_list)
     self.assertEqual(t_list, sorted_list)
コード例 #2
0
            first] <= search_key <= sorted_usr_list[end]:

        pos = first + ((end - first) //
                       (sorted_usr_list[end] - sorted_usr_list[first]) *
                       (search_key - sorted_usr_list[first]))

        if sorted_usr_list[pos] == search_key:
            return pos

        if sorted_usr_list[pos] < search_key:
            return perform_interpolation_search(sorted_usr_list, pos + 1, end,
                                                search_key)

        if sorted_usr_list[pos] > search_key:
            return perform_interpolation_search(sorted_usr_list, first,
                                                pos - 1, search_key)

    return -1


if __name__ == '__main__':
    usr_list = random_list(15, 25)
    perform_insertion_sort(usr_list)
    print(usr_list)
    searching_key = random_search_key()
    print("Searching for...", searching_key)
    print(
        "Found in index ",
        perform_interpolation_search(usr_list, 0,
                                     len(usr_list) - 1, searching_key))
コード例 #3
0
            else:
                usr_list[k] = right_list[j]
                j += 1
                k += 1

        while i < len(left_list):
            usr_list[k] = left_list[i]
            i += 1
            k += 1
        while j < len(right_list):
            usr_list[k] = right_list[j]
            j += 1
            k += 1


if __name__ == '__main__':
    usr_list = random_list(10)
    print(usr_list)
    perform_merge_sort(usr_list)
    print(usr_list)


class TestSortedList(unittest.TestCase):

    def test_sorted(self):
        t_list = random_list()
        sorted_list = t_list.copy()
        sorted_list.sort()
        perform_merge_sort(t_list)
        self.assertEqual(t_list, sorted_list)
コード例 #4
0
 def test_sorted(self):
     t_list = random_list(11)
     sorted_list = t_list.copy()
     sorted_list.sort()
     perform_quick_sort(t_list, 0, len(t_list) - 1)
     self.assertEqual(sorted_list, t_list)