

'''simple docstring'''
from __future__ import annotations

import time

import numpy as np

_UpperCAmelCase  :		int  =		[8, 5, 9, 7]
_UpperCAmelCase  :		List[str]  =		[
    [2, 0, 1, 1],
    [0, 1, 2, 1],
    [4, 0, 0, 3],
    [0, 2, 1, 0],
    [1, 0, 3, 0],
]
_UpperCAmelCase  :		Union[str, Any]  =		[
    [3, 2, 1, 4],
    [0, 2, 5, 2],
    [5, 1, 0, 5],
    [1, 5, 3, 0],
    [3, 0, 3, 3],
]

class 						__magic_name__   :







 def __init__(       self  , snake_case_  , snake_case_  , snake_case_  , ):
   lowercase									=claim_vector
   lowercase									=allocated_resources_table
   lowercase									=maximum_claim_table







 def 						_A(       self   ):
   return [
       sum(p_item[i] for p_item in self.__allocated_resources_table   )
       for i in range(len(self.__allocated_resources_table[0]   )   )
   ]







 def 						_A(       self   ):
   return np.array(self.__claim_vector   ) - np.array(
       self.__processes_resource_summation()   )







 def 						_A(       self   ):
   return [
       list(np.array(self.__maximum_claim_table[i]   ) - np.array(snake_case_   )   )
       for i, allocated_resource in enumerate(self.__allocated_resources_table   )
   ]







 def 						_A(       self   ):
   return {self.__need().index(snake_case_   ): i for i in self.__need()}







 def 						_A(       self  , **snake_case_   ):
   lowercase									=self.__need()
   lowercase									=self.__allocated_resources_table
   lowercase									=self.__available_resources()
   lowercase									=self.__need_index_manager()
   for kw, val in kwargs.items():
     if kw and val is True:
       self.__pretty_data()
   print('''_''' * 50 + '''\n'''   )
   while need_list:
     lowercase									=False
     for each_need in need_list:
       lowercase									=True
       for index, need in enumerate(snake_case_   ):
         if need > available_resources[index]:
           lowercase									=False
           break
       if execution:
         lowercase									=True
         # get the original index of the process from ind_ctrl db
         for original_need_index, need_clone in need_index_manager.items():
           if each_need == need_clone:
             lowercase									=original_need_index
         print(f'Process {process_number + 1} is executing.'   )
         # remove the process run from stack
         need_list.remove(snake_case_   )
         # update available/freed resources stack
         lowercase									=np.array(snake_case_   ) + np.array(
             alloc_resources_table[process_number]   )
         print(
             '''Updated available resource stack for processes: '''
             + ''' '''.join([str(snake_case_   ) for x in available_resources]   )   )
         break
     if safe:
       print('''The process is in a safe state.\n'''   )
     else:
       print('''System in unsafe state. Aborting...\n'''   )
       break







 def 						_A(       self   ):
   print(''' ''' * 9 + '''Allocated Resource Table'''   )
   for item in self.__allocated_resources_table:
     print(
         f'P{self.__allocated_resources_table.index(snake_case_   ) + 1}'
         + ''' '''.join(f'{it:>8}' for it in item   )
         + '''\n'''   )
   print(''' ''' * 9 + '''System Resource Table'''   )
   for item in self.__maximum_claim_table:
     print(
         f'P{self.__maximum_claim_table.index(snake_case_   ) + 1}'
         + ''' '''.join(f'{it:>8}' for it in item   )
         + '''\n'''   )
   print(
       '''Current Usage by Active Processes: '''
       + ''' '''.join(str(snake_case_   ) for x in self.__claim_vector   )   )
   print(
       '''Initial Available Resources:       '''
       + ''' '''.join(str(snake_case_   ) for x in self.__available_resources()   )   )
   time.sleep(1   )


if __name__ == "__main__":
     import doctest

     doctest.testmod()







"""simple docstring"""





import numpy as np



def 					lowerCAmelCase_      (   SCREAMING_SNAKE_CASE							:				np.array ):


							'''simple docstring'''







							return 1 / (1 + np.exp(-vector ))


if __name__ == "__main__":
							import doctest

							doctest.testmod()




