



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


__A   			=logging.get_logger(__name__)

__A   			={
    "caidas/swin2sr-classicalsr-x2-64": (
        "https://huggingface.co/caidas/swin2sr-classicalsr-x2-64/resolve/main/config.json"
    ),
}

class 		UpperCAmelCase__			(			__UpperCamelCase   ):




			'''simple docstring'''






			UpperCamelCase									=       """swin2sr"""

			UpperCamelCase									=       {
			    """hidden_size""": """embed_dim""",
			    """num_attention_heads""": """num_heads""",
			    """num_hidden_layers""": """num_layers""",
			}




			def __init__(   self							: Tuple       ,       a_							: str=64       ,       a_							: int=1       ,       a_							: Optional[Any]=3       ,       a_							: Tuple=1_80       ,       a_							: List[str]=[6, 6, 6, 6, 6, 6]       ,       a_							: Dict=[6, 6, 6, 6, 6, 6]       ,       a_							: Optional[int]=8       ,       a_							: List[Any]=2.0       ,       a_							: List[Any]=True       ,       a_							: Tuple=0.0       ,       a_							: int=0.0       ,       a_							: Tuple=0.1       ,       a_							: Tuple="gelu"       ,       a_							: Optional[Any]=False       ,       a_							: Union[str, Any]=0.0_2       ,       a_							: Dict=1e-5       ,       a_							: Any=2       ,       a_							: List[str]=1.0       ,       a_							: str="1conv"       ,       a_							: Optional[Any]="pixelshuffle"       ,       **a_							: Tuple       ,       ):
					'''simple docstring'''





					super().__init__(**a_ )

					__UpperCAmelCase    :     str													=	image_size
					__UpperCAmelCase    :     Dict													=	patch_size
					__UpperCAmelCase    :     Optional[int]													=	num_channels
					__UpperCAmelCase    :     Optional[int]													=	embed_dim
					__UpperCAmelCase    :     Tuple													=	depths
					__UpperCAmelCase    :     Union[str, Any]													=	len(a_ )
					__UpperCAmelCase    :     Tuple													=	num_heads
					__UpperCAmelCase    :     Tuple													=	window_size
					__UpperCAmelCase    :     List[str]													=	mlp_ratio
					__UpperCAmelCase    :     Union[str, Any]													=	qkv_bias
					__UpperCAmelCase    :     List[Any]													=	hidden_dropout_prob
					__UpperCAmelCase    :     Union[str, Any]													=	attention_probs_dropout_prob
					__UpperCAmelCase    :     Dict													=	drop_path_rate
					__UpperCAmelCase    :     List[str]													=	hidden_act
					__UpperCAmelCase    :     int													=	use_absolute_embeddings
					__UpperCAmelCase    :     Optional[int]													=	layer_norm_eps
					__UpperCAmelCase    :     Union[str, Any]													=	initializer_range
					__UpperCAmelCase    :     Optional[int]													=	upscale
					__UpperCAmelCase    :     Union[str, Any]													=	img_range
					__UpperCAmelCase    :     Tuple													=	resi_connection
					__UpperCAmelCase    :     Optional[int]													=	upsampler










def        a						(      _UpperCAmelCase							:					Any						):







		'''simple docstring'''





		__UpperCAmelCase    :     Any													=	0
		__UpperCAmelCase    :     str													=	len(_UpperCAmelCase						)

		for i in range(n - 1						):
				for j in range(i + 1 ,   _UpperCAmelCase						):
						if arr[i] > arr[j]:
								num_inversions += 1

		return num_inversions

def        a						(      _UpperCAmelCase							:					str						):







		'''simple docstring'''





		if len(_UpperCAmelCase						) <= 1:
				return arr, 0
		__UpperCAmelCase    :     Dict													=	len(_UpperCAmelCase						) // 2
		__UpperCAmelCase    :     Union[str, Any]													=	arr[0:mid]
		__UpperCAmelCase    :     Optional[Any]													=	arr[mid:]

		__UpperCAmelCase							,					__UpperCAmelCase    :     Tuple													=	count_inversions_recursive(_UpperCAmelCase						)
		__UpperCAmelCase							,					__UpperCAmelCase    :     Optional[Any]													=	count_inversions_recursive(_UpperCAmelCase						)
		__UpperCAmelCase							,					__UpperCAmelCase    :     int													=	_count_cross_inversions(_UpperCAmelCase ,   _UpperCAmelCase						)

		__UpperCAmelCase    :     List[str]													=	inversion_p + inversions_q + cross_inversions
		return c, num_inversions

def        a						(      _UpperCAmelCase							:					List[str] ,   _UpperCAmelCase							:					Any						):







		'''simple docstring'''





		__UpperCAmelCase    :     List[Any]													=	[]
		__UpperCAmelCase    :     Any													=	0
		while i < len(_UpperCAmelCase						) and j < len(_UpperCAmelCase						):
				if p[i] > q[j]:
						# if P[1] > Q[j], then P[k] > Q[k] for all  i < k <= len(P)
						# These are all inversions. The claim emerges from the
						# property that P is sorted.
						num_inversion += len(_UpperCAmelCase						) - i
						r.append(q[j]						)
						j += 1
				else:
						r.append(p[i]						)
						i += 1

		if i < len(_UpperCAmelCase						):
				r.extend(p[i:]						)
		else:
				r.extend(q[j:]						)

		return r, num_inversion

def        a						(      ):







		'''simple docstring'''





		__UpperCAmelCase    :     Optional[Any]													=	[10, 2, 1, 5, 5, 2, 11]

		# this arr has 8 inversions:
		# (10, 2), (10, 1), (10, 5), (10, 5), (10, 2), (2, 1), (5, 2), (5, 2)

		__UpperCAmelCase    :     List[str]													=	count_inversions_bf(_UpperCAmelCase						)
		__UpperCAmelCase							,					__UpperCAmelCase    :     Tuple													=	count_inversions_recursive(_UpperCAmelCase						)

		assert num_inversions_bf == num_inversions_recursive == 8

		print('''number of inversions = ''' ,   _UpperCAmelCase						)

		# testing an array with zero inversion (a sorted arr_1)

		arr_a.sort()
		__UpperCAmelCase    :     Any													=	count_inversions_bf(_UpperCAmelCase						)
		__UpperCAmelCase							,					__UpperCAmelCase    :     int													=	count_inversions_recursive(_UpperCAmelCase						)

		assert num_inversions_bf == num_inversions_recursive == 0
		print('''number of inversions = ''' ,   _UpperCAmelCase						)

		# an empty list should also have zero inversions
		__UpperCAmelCase    :     Tuple													=	[]
		__UpperCAmelCase    :     Union[str, Any]													=	count_inversions_bf(_UpperCAmelCase						)
		__UpperCAmelCase							,					__UpperCAmelCase    :     int													=	count_inversions_recursive(_UpperCAmelCase						)

		assert num_inversions_bf == num_inversions_recursive == 0
		print('''number of inversions = ''' ,   _UpperCAmelCase						)


if __name__ == "__main__":
				main()





