Updated automorphic.py

Author: Lakshya747

maths/special_numbers/automorphic_number.py

@@ -1,59 +1,61 @@
-"""
-== Automorphic Numbers ==
-A number n is said to be a Automorphic number if
-the square of n "ends" in the same digits as n itself.
-
-Examples of Automorphic Numbers: 0, 1, 5, 6, 25, 76, 376, 625, 9376, 90625, ...
-https://en.wikipedia.org/wiki/Automorphic_number
-"""
+def is_automorphic_number(number: int, verbose: bool = False) -> bool:
+    """
+    This function checks if a given number is an automorphic number.
 
-# Author : Akshay Dubey (https://github.com/itsAkshayDubey)
-# Time Complexity : O(log10n)
+    Args:
+    number (int): The number to check.
+    verbose (bool): If True, prints the square of the number and the comparison result. Defaults to False.
 
+    Returns:
+    bool: True if the number is automorphic, False otherwise.
 
-def is_automorphic_number(number: int) -> bool:
-    """
-    # doctest: +NORMALIZE_WHITESPACE
-    This functions takes an integer number as input.
-    returns True if the number is automorphic.
-    >>> is_automorphic_number(-1)
-    False
-    >>> is_automorphic_number(0)
-    True
-    >>> is_automorphic_number(5)
-    True
-    >>> is_automorphic_number(6)
-    True
-    >>> is_automorphic_number(7)
-    False
-    >>> is_automorphic_number(25)
-    True
-    >>> is_automorphic_number(259918212890625)
-    True
-    >>> is_automorphic_number(259918212890636)
-    False
-    >>> is_automorphic_number(740081787109376)
-    True
-    >>> is_automorphic_number(5.0)
-    Traceback (most recent call last):
-        ...
-    TypeError: Input value of [number=5.0] must be an integer
+    Raises:
+    TypeError: If the input number is not an integer.
+    ValueError: If the input number is negative.
     """
     if not isinstance(number, int):
         msg = f"Input value of [number={number}] must be an integer"
         raise TypeError(msg)
     if number < 0:
-        return False
+        msg = f"Input value of [number={number}] must be a non-negative integer"
+        raise ValueError(msg)
     number_square = number * number
+    if verbose:
+        print(f"Square of {number}: {number_square}")
     while number > 0:
         if number % 10 != number_square % 10:
+            if verbose:
+                print(f"{number} is not an automorphic number")
             return False
         number //= 10
         number_square //= 10
+    if verbose:
+        print(f"{number} is an automorphic number")
     return True
 
 
+def find_automorphic_numbers(n: int) -> list:
+    """
+    This function finds all automorphic numbers up to a given number.
+
+    Args:
+    n (int): The upper limit.
+
+    Returns:
+    list: A list of automorphic numbers up to n.
+    """
+    automorphic_numbers = []
+    for i in range(n + 1):
+        if is_automorphic_number(i):
+            automorphic_numbers.append(i)
+    return automorphic_numbers
+
+
 if __name__ == "__main__":
     import doctest
 
     doctest.testmod()
+
+    # Example usage:
+    print(is_automorphic_number(25, verbose=True))
+    print(find_automorphic_numbers(100))