


"""simple docstring"""






from ...configuration_utils import PretrainedConfig
from ...utils import logging


_lowerCamelCase  =	logging.get_logger(__name__)

_lowerCamelCase  =	{
    'google/reformer-crime-and-punishment': (
        'https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/config.json'
    ),
    'google/reformer-enwik8': 'https://huggingface.co/google/reformer-enwik8/resolve/main/config.json',
}


class       lowerCamelCase_		(      snake_case__ ):





				"""simple docstring"""







				_lowerCAmelCase   :   Any   				=       """reformer"""
				_lowerCAmelCase   :   Optional[Any]   				=       ["""past_buckets_states"""]
				_lowerCAmelCase   :   Optional[int]   				=       {}



				def __init__(    self							,		UpperCAmelCase__=64							,		UpperCAmelCase__=["local", "lsh", "local", "lsh", "local", "lsh"]							,		UpperCAmelCase__=1.0							,		UpperCAmelCase__=True							,		UpperCAmelCase__=[64, 64]							,		UpperCAmelCase__=[64, 192]							,		UpperCAmelCase__=0							,		UpperCAmelCase__=2							,		UpperCAmelCase__=512							,		UpperCAmelCase__=None							,		UpperCAmelCase__="relu"							,		UpperCAmelCase__=0.05							,		UpperCAmelCase__=256							,		UpperCAmelCase__=0.02							,		UpperCAmelCase__=False							,		UpperCAmelCase__=1e-12							,		UpperCAmelCase__=1							,		UpperCAmelCase__=0							,		UpperCAmelCase__=0.05							,		UpperCAmelCase__=64							,		UpperCAmelCase__=64							,		UpperCAmelCase__=0.0							,		UpperCAmelCase__=1							,		UpperCAmelCase__=0							,		UpperCAmelCase__=4096							,		UpperCAmelCase__=12							,		UpperCAmelCase__=None							,		UpperCAmelCase__=1							,		UpperCAmelCase__=0							,		UpperCAmelCase__=320							,		UpperCAmelCase__=False							,		UpperCAmelCase__=True							,		UpperCAmelCase__=None							,		**UpperCAmelCase__							,		):
								SCREAMING_SNAKE_CASE__  				=					hash_seed
								SCREAMING_SNAKE_CASE__  				=					vocab_size
								SCREAMING_SNAKE_CASE__  				=					attention_head_size
								SCREAMING_SNAKE_CASE__  				=					hidden_size
								SCREAMING_SNAKE_CASE__  				=					num_attention_heads
								SCREAMING_SNAKE_CASE__  				=					num_hashes
								SCREAMING_SNAKE_CASE__  				=					len(UpperCAmelCase_  )
								SCREAMING_SNAKE_CASE__  				=					tuple(UpperCAmelCase_  ) if isinstance(UpperCAmelCase_							,		UpperCAmelCase_  ) else num_buckets
								SCREAMING_SNAKE_CASE__  				=					lsh_attn_chunk_length
								SCREAMING_SNAKE_CASE__  				=					local_attn_chunk_length
								SCREAMING_SNAKE_CASE__  				=					lsh_num_chunks_after
								SCREAMING_SNAKE_CASE__  				=					lsh_num_chunks_before
								SCREAMING_SNAKE_CASE__  				=					local_num_chunks_after
								SCREAMING_SNAKE_CASE__  				=					local_num_chunks_before
								SCREAMING_SNAKE_CASE__  				=					hidden_act
								SCREAMING_SNAKE_CASE__  				=					feed_forward_size
								SCREAMING_SNAKE_CASE__  				=					hidden_dropout_prob
								SCREAMING_SNAKE_CASE__  				=					lsh_attention_probs_dropout_prob
								SCREAMING_SNAKE_CASE__  				=					local_attention_probs_dropout_prob
								SCREAMING_SNAKE_CASE__  				=					max_position_embeddings
								SCREAMING_SNAKE_CASE__  				=					initializer_range
								SCREAMING_SNAKE_CASE__  				=					layer_norm_eps
								SCREAMING_SNAKE_CASE__  				=					axial_pos_embds
								SCREAMING_SNAKE_CASE__  				=					tuple(UpperCAmelCase_  )
								SCREAMING_SNAKE_CASE__  				=					tuple(UpperCAmelCase_  )
								SCREAMING_SNAKE_CASE__  				=					axial_norm_std
								SCREAMING_SNAKE_CASE__  				=					chunk_size_lm_head
								SCREAMING_SNAKE_CASE__  				=					attn_layers
								SCREAMING_SNAKE_CASE__  				=					use_cache
								SCREAMING_SNAKE_CASE__  				=					classifier_dropout
								super().__init__(
								    pad_token_id=UpperCAmelCase_							,		eos_token_id=UpperCAmelCase_							,		is_decoder=UpperCAmelCase_							,		tie_word_embeddings=UpperCAmelCase_							,		**UpperCAmelCase_							,		)




"""simple docstring"""
from __future__ import annotations

from collections import deque
from enum import Enum
from math import atana, degrees
from sys import maxsize





class   __A  (snake_case__):





							'''simple docstring'''

							__lowercase:		Dict				   =     1
							__lowercase:		List[str]				   =     2
							__lowercase:		int				   =     3



							def __repr__(					self				:   Optional[Any]							)       ->Optional[int]:



														"""simple docstring"""



														return F"""{self.__class__.__name__}.{self.name}"""







def     _a					(   _SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					)     ->					float:
							snake_case_							,    snake_case_     							=		point
							return degrees(atana(y - miny					,			x - minx					)					)







def     _a					(   _SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					)     ->					Direction:
							snake_case_							,    snake_case_     							=		starting
							snake_case_							,    snake_case_     							=		via
							snake_case_							,    snake_case_     							=		target
							snake_case_     							=		degrees(atana(ya - ya					,			xa - xa					)					)
							via_angle %= 360
							snake_case_     							=		degrees(atana(ya - ya					,			xa - xa					)					)
							target_angle %= 360
							# t-
							#  \ \
							#   \ v
							#    \|
							#     s
							# via_angle is always lower than target_angle, if direction is left.
							# If they are same, it means they are on a same line of convex hull.
							if target_angle > via_angle:
														return Direction.left
							elif target_angle == via_angle:
														return Direction.straight
							else:
														return Direction.right







def     _a					(   _SCREAMING_SNAKE_CASE					)     ->					list[tuple[int, int]]:

							if len(_SCREAMING_SNAKE_CASE					) <= 2:
														# There is no convex hull
														raise ValueError("""graham_scan: argument must contain more than 3 points."""					)
							if len(_SCREAMING_SNAKE_CASE					) == 3:
														return points
							# find the lowest and the most left point
							snake_case_     							=		0
							snake_case_							,    snake_case_     							=		maxsize, maxsize
							for i, point in enumerate(_SCREAMING_SNAKE_CASE					):
														snake_case_     							=		point[0]
														snake_case_     							=		point[1]
														if y < miny:
																					snake_case_     							=		y
																					snake_case_     							=		x
																					snake_case_     							=		i
														if y == miny and x < minx:
																					snake_case_     							=		x
																					snake_case_     							=		i

    # remove the lowest and the most left point from points for preparing for sort
							points.pop(_SCREAMING_SNAKE_CASE					)

							snake_case_     							=		sorted(_SCREAMING_SNAKE_CASE					,			key=lambda _SCREAMING_SNAKE_CASE					: angle_comparer(_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					)					)
							# This insert actually costs complexity,
							# and you should instead add (minx, miny) into stack later.
							# I'm using insert just for easy understanding.
							sorted_points.insert(0					,			(minx, miny)					)

							snake_case_     							=		deque()
							stack.append(sorted_points[0]					)
							stack.append(sorted_points[1]					)
							stack.append(sorted_points[2]					)
							# In any ways, the first 3 points line are towards left.
							# Because we sort them the angle from minx, miny.
							snake_case_     							=		Direction.left

							for i in range(3					,			len(_SCREAMING_SNAKE_CASE					)					):
														while True:
																					snake_case_     							=		stack[-2]
																					snake_case_     							=		stack[-1]
																					snake_case_     							=		sorted_points[i]
																					snake_case_     							=		check_direction(_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					,			_SCREAMING_SNAKE_CASE					)

																					if next_direction == Direction.left:
																												snake_case_     							=		Direction.left
																												break
																					if next_direction == Direction.straight:
																												if current_direction == Direction.left:
																																			# We keep current_direction as left.
																																			# Because if the straight line keeps as straight,
																																			# we want to know if this straight line is towards left.
																																			break
																												elif current_direction == Direction.right:
																																			# If the straight line is towards right,
																																			# every previous points on those straigh line is not convex hull.
																																			stack.pop()
																					if next_direction == Direction.right:
																												stack.pop()
														stack.append(sorted_points[i]					)
							return list(_SCREAMING_SNAKE_CASE					)



