




import heapq
import sys

import numpy as np

__magic_name__								=tuple[int, int]



class     _A   :






  def __init__(self	)		->      Optional[Any]:





       '''simple docstring'''





       UpperCamelCase__										=      []
       UpperCamelCase__										=      set()






  def 		_a					(self	)		->      int:





       '''simple docstring'''





       if not self.empty():
            return self.elements[0][0]
       else:
            return float('''inf'''	)






  def 		_a					(self	)		->      List[Any]:





       '''simple docstring'''





       return len(self.elements	) == 0






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)		->      Union[str, Any]:





       '''simple docstring'''





       if item not in self.set:
            heapq.heappush(self.elements   ,				(priority, item)	)
            self.set.add(__lowerCamelCase	)
       else:
            # update
            # print("update", item)
            UpperCamelCase__										=      []
            (UpperCamelCase__)										=      heapq.heappop(self.elements	)
            while x != item:
                 temp.append((pri, x)	)
                 (UpperCamelCase__)										=      heapq.heappop(self.elements	)
            temp.append((priority, item)	)
            for pro, xxx in temp:
                 heapq.heappush(self.elements   ,				(pro, xxx)	)






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_	)		->      Optional[int]:





       '''simple docstring'''





       if item in self.set:
            self.set.remove(__lowerCamelCase	)
            UpperCamelCase__										=      []
            (UpperCamelCase__)										=      heapq.heappop(self.elements	)
            while x != item:
                 temp.append((pro, x)	)
                 (UpperCamelCase__)										=      heapq.heappop(self.elements	)
            for prito, yyy in temp:
                 heapq.heappush(self.elements   ,				(prito, yyy)	)






  def 		_a					(self	)		->      List[Any]:





       '''simple docstring'''





       return self.elements[0][1]






  def 		_a					(self	)		->      Any:





       '''simple docstring'''





       (UpperCamelCase__)										=      heapq.heappop(self.elements	)
       self.set.remove(__lowerCamelCase	)
       return (priority, item)







def  __UpperCamelCase    (						A ,							A							):
     UpperCamelCase__										=      np.array(lowerCamelCase_							)
     UpperCamelCase__										=      np.array(lowerCamelCase_							)
     return np.linalg.norm(a - b							)







def  __UpperCamelCase    (						A ,							A							):
     return consistent_heuristic(lowerCamelCase_ ,							lowerCamelCase_							) // t







def  __UpperCamelCase    (						A ,							A							):
     return abs(p[0] - goal[0]							) + abs(p[1] - goal[1]							)







def  __UpperCamelCase    (						A ,							A ,							A ,							A							):
     UpperCamelCase__										=      g_function[start] + Wa * heuristics[i](lowerCamelCase_ ,							lowerCamelCase_							)
     return ans







def  __UpperCamelCase    (						A ,							A ,							A							):
     UpperCamelCase__										=      np.chararray((n, n)							)
     for i in range(lowerCamelCase_							):
          for j in range(lowerCamelCase_							):
               UpperCamelCase__										=      '''*'''

     for i in range(lowerCamelCase_							):
          for j in range(lowerCamelCase_							):
               if (j, (n - 1) - i) in blocks:
                    UpperCamelCase__										=      '''#'''

     UpperCamelCase__										=      '''-'''
     UpperCamelCase__										=      back_pointer[goal]
     while x != start:
          (UpperCamelCase__)										=      x
          # print(x)
          UpperCamelCase__										=      '''-'''
          UpperCamelCase__										=      back_pointer[x]
     UpperCamelCase__										=      '''-'''

     for i in range(lowerCamelCase_							):
          for j in range(lowerCamelCase_							):
               if (i, j) == (0, n - 1):
                    print(grid[i][j] ,							end=''' '''							)
                    print('''<-- End position''' ,							end=''' '''							)
               else:
                    print(grid[i][j] ,							end=''' '''							)
          print()
     print('''^'''							)
     print('''Start position'''							)
     print()
     print('''# is an obstacle'''							)
     print('''- is the path taken by algorithm'''							)
     print('''PATH TAKEN BY THE ALGORITHM IS:-'''							)
     UpperCamelCase__										=      back_pointer[goal]
     while x != start:
          print(lowerCamelCase_ ,							end=''' '''							)
          UpperCamelCase__										=      back_pointer[x]
     print(lowerCamelCase_							)
     sys.exit()







def  __UpperCamelCase    (						A							):

     if p[0] < 0 or p[0] > n - 1:
          return False
     if p[1] < 0 or p[1] > n - 1:
          return False
     return True







def  __UpperCamelCase    (						A ,							A ,							A ,							A ,							A ,							A ,							A ,							A ,							):

     for itera in range(lowerCamelCase_							):
          open_list[itera].remove_element(lowerCamelCase_							)
     # print("s", s)
     # print("j", j)
     (UpperCamelCase__)										=      s
     UpperCamelCase__										=      (x - 1, y)
     UpperCamelCase__										=      (x + 1, y)
     UpperCamelCase__										=      (x, y + 1)
     UpperCamelCase__										=      (x, y - 1)

     for neighbours in [left, right, up, down]:
          if neighbours not in blocks:
               if valid(lowerCamelCase_							) and neighbours not in visited:
                    # print("neighbour", neighbours)
                    visited.add(lowerCamelCase_							)
                    UpperCamelCase__										=      -1
                    UpperCamelCase__										=      float('''inf'''							)

               if valid(lowerCamelCase_							) and g_function[neighbours] > g_function[s] + 1:
                    UpperCamelCase__										=      g_function[s] + 1
                    UpperCamelCase__										=      s
                    if neighbours not in close_list_anchor:
                         open_list[0].put(lowerCamelCase_ ,							key(lowerCamelCase_ ,							0 ,							lowerCamelCase_ ,							lowerCamelCase_							)							)
                         if neighbours not in close_list_inad:
                              for var in range(1 ,							lowerCamelCase_							):
                                   if key(lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_							) <= Wa * key(
                                       lowerCamelCase_ ,							0 ,							lowerCamelCase_ ,							lowerCamelCase_							):
                                        open_list[j].put(
                                            lowerCamelCase_ ,							key(lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_							)							)







def  __UpperCamelCase    (						):
     UpperCamelCase__										=      []
     for x in range(1 ,							5							):
          for y in range(1 ,							6							):
               some_list.append((x, y)							)

     for x in range(15 ,							20							):
          some_list.append((x, 17)							)

     for x in range(10 ,							19							):
          for y in range(1 ,							15							):
               some_list.append((x, y)							)

    # L block
     for x in range(1 ,							4							):
          for y in range(12 ,							19							):
               some_list.append((x, y)							)
     for x in range(3 ,							13							):
          for y in range(16 ,							19							):
               some_list.append((x, y)							)
     return some_list


__magic_name__								={0: consistent_heuristic, 1: heuristic_a, 2: heuristic_a}

__magic_name__								=[
    (0, 1),
    (1, 1),
    (2, 1),
    (3, 1),
    (4, 1),
    (5, 1),
    (6, 1),
    (7, 1),
    (8, 1),
    (9, 1),
    (10, 1),
    (11, 1),
    (12, 1),
    (13, 1),
    (14, 1),
    (15, 1),
    (16, 1),
    (17, 1),
    (18, 1),
    (19, 1),
]
__magic_name__								=make_common_ground()


__magic_name__								=blocks_blk
# hyper parameters
__magic_name__								=1
__magic_name__								=1
__magic_name__								=20
__magic_name__								=3  # one consistent and two other inconsistent

# start and end destination
__magic_name__								=(0, 0)
__magic_name__								=(n - 1, n - 1)

__magic_name__								=1







def  __UpperCamelCase    (						A ,							A ,							A							):
     UpperCamelCase__										=      {start: 0, goal: float('''inf'''							)}
     UpperCamelCase__										=      {start: -1, goal: -1}
     UpperCamelCase__										=      []
     UpperCamelCase__										=      set()

     for i in range(lowerCamelCase_							):
          open_list.append(PriorityQueue()							)
          open_list[i].put(lowerCamelCase_ ,							key(lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_							)							)

     UpperCamelCase__										=      []
     UpperCamelCase__										=      []
     while open_list[0].minkey() < float('''inf'''							):
          for i in range(1 ,							lowerCamelCase_							):
               # print(open_list[0].minkey(), open_list[i].minkey())
               if open_list[i].minkey() <= Wa * open_list[0].minkey():
                    global t
                    t += 1
                    if g_function[goal] <= open_list[i].minkey():
                         if g_function[goal] < float('''inf'''							):
                              do_something(lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_							)
                    else:
                         UpperCamelCase__										=      open_list[i].top_show()
                         visited.add(lowerCamelCase_							)
                         expand_state(
                             lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							)
                         close_list_inad.append(lowerCamelCase_							)
               else:
                    if g_function[goal] <= open_list[0].minkey():
                         if g_function[goal] < float('''inf'''							):
                              do_something(lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_							)
                    else:
                         UpperCamelCase__										=      open_list[0].top_show()
                         visited.add(lowerCamelCase_							)
                         expand_state(
                             lowerCamelCase_ ,							0 ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							lowerCamelCase_ ,							)
                         close_list_anchor.append(lowerCamelCase_							)
     print('''No path found to goal'''							)
     print()
     for i in range(n - 1 ,							-1 ,							-1							):
          for j in range(lowerCamelCase_							):
               if (j, i) in blocks:
                    print('''#''' ,							end=''' '''							)
               elif (j, i) in back_pointer:
                    if (j, i) == (n - 1, n - 1):
                         print('''*''' ,							end=''' '''							)
                    else:
                         print('''-''' ,							end=''' '''							)
               else:
                    print('''*''' ,							end=''' '''							)
               if (j, i) == (n - 1, n - 1):
                    print('''<-- End position''' ,							end=''' '''							)
          print()
     print('''^'''							)
     print('''Start position'''							)
     print()
     print('''# is an obstacle'''							)
     print('''- is the path taken by algorithm'''							)


if __name__ == "__main__":
     multi_a_star(start, goal, n_heuristic)




import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch


if is_torch_available():
     import torch

     from transformers.activations import gelu_new, gelu_python, get_activation



@require_torch
class     _A   (    unittest.TestCase							):






  def 		_a					(self	)		->      str:





       '''simple docstring'''





       UpperCamelCase__										=      torch.tensor([-100, -1, -0.1, 0, 0.1, 1.0, 100]	)
       UpperCamelCase__										=      get_activation('''gelu'''	)
       self.assertTrue(torch.allclose(gelu_python(SCREAMING_SNAKE_CASE_	)   ,				torch_builtin(SCREAMING_SNAKE_CASE_	)	)	)
       self.assertFalse(torch.allclose(gelu_python(SCREAMING_SNAKE_CASE_	)   ,				gelu_new(SCREAMING_SNAKE_CASE_	)	)	)






  def 		_a					(self	)		->      str:





       '''simple docstring'''





       UpperCamelCase__										=      torch.tensor([-100, -1, -0.1, 0, 0.1, 1.0, 100]	)
       UpperCamelCase__										=      get_activation('''gelu'''	)
       UpperCamelCase__										=      get_activation('''gelu_10'''	)

       UpperCamelCase__										=      torch_builtin(SCREAMING_SNAKE_CASE_	)
       UpperCamelCase__										=      geluaa(SCREAMING_SNAKE_CASE_	)

       UpperCamelCase__										=      torch.where(y_gelu_aa < 10.0   ,				1   ,				0	)

       self.assertTrue(torch.max(SCREAMING_SNAKE_CASE_	).item() == 10.0	)
       self.assertTrue(torch.allclose(y_gelu * clipped_mask   ,				y_gelu_aa * clipped_mask	)	)






  def 		_a					(self	)		->      Optional[Any]:





       '''simple docstring'''





       get_activation('''gelu'''	)
       get_activation('''gelu_10'''	)
       get_activation('''gelu_fast'''	)
       get_activation('''gelu_new'''	)
       get_activation('''gelu_python'''	)
       get_activation('''gelu_pytorch_tanh'''	)
       get_activation('''linear'''	)
       get_activation('''mish'''	)
       get_activation('''quick_gelu'''	)
       get_activation('''relu'''	)
       get_activation('''sigmoid'''	)
       get_activation('''silu'''	)
       get_activation('''swish'''	)
       get_activation('''tanh'''	)
       with self.assertRaises(SCREAMING_SNAKE_CASE_	):
            get_activation('''bogus'''	)
       with self.assertRaises(SCREAMING_SNAKE_CASE_	):
            get_activation(SCREAMING_SNAKE_CASE_	)






  def 		_a					(self	)		->      Optional[Any]:





       '''simple docstring'''





       UpperCamelCase__										=      get_activation('''gelu'''	)
       UpperCamelCase__										=      1
       UpperCamelCase__										=      get_activation('''gelu'''	)
       self.assertEqual(acta.a   ,				1	)
       with self.assertRaises(SCREAMING_SNAKE_CASE_	):
            UpperCamelCase__										=      acta.a



