diff --git a/bitutilities.py b/bitutilities.py
index c6fdfa5..416051e 100644
--- a/bitutilities.py
+++ b/bitutilities.py
@@ -225,18 +225,6 @@ def format_device_state_table(table) -> str:
     return pt.get_string()
 
 
-def get_mantice_complement(register: BasicRegister) -> BasicRegister:
-    memory: list[bool] = list(register.memory)
-    invertion_enabled: bool = False
-
-    for i, v in list(enumerate(memory))[::-1]:
-        memory[i] = v ^ invertion_enabled
-
-        if v:
-            invertion_enabled = True
-
-    return BasicRegister(deque(memory))
-
 def binary_multiplication_method_1(first_term: BasicRegister, second_term: BasicRegister) \
         -> tuple[BasicRegister, list[list[str]]]:
     """