


'''simple docstring'''





from sklearn.metrics import mean_squared_error

import datasets


_snake_case  :	str			      =       "\\n@article{scikit-learn,\n title={Scikit-learn: Machine Learning in {P}ython},\n author={Pedregosa, F. and Varoquaux, G. and Gramfort, A. and Michel, V.\n         and Thirion, B. and Grisel, O. and Blondel, M. and Prettenhofer, P.\n         and Weiss, R. and Dubourg, V. and Vanderplas, J. and Passos, A. and\n         Cournapeau, D. and Brucher, M. and Perrot, M. and Duchesnay, E.},\n journal={Journal of Machine Learning Research},\n volume={12},\n pages={2825--2830},\n year={2011}\n}\n"

_snake_case  :	Dict			      =       "\\nMean Squared Error(MSE) is the average of the square of difference between the predicted\nand actual values.\n"


_snake_case  :	Union[str, Any]			      =       "\nArgs:\n    predictions: array-like of shape (n_samples,) or (n_samples, n_outputs)\n        Estimated target values.\n    references: array-like of shape (n_samples,) or (n_samples, n_outputs)\n        Ground truth (correct) target values.\n    sample_weight: array-like of shape (n_samples,), default=None\n        Sample weights.\n    multioutput: {\"raw_values\", \"uniform_average\"} or array-like of shape (n_outputs,), default=\"uniform_average\"\n        Defines aggregating of multiple output values. Array-like value defines weights used to average errors.\n\n        \"raw_values\" : Returns a full set of errors in case of multioutput input.\n\n        \"uniform_average\" : Errors of all outputs are averaged with uniform weight.\n\n    squared : bool, default=True\n        If True returns MSE value, if False returns RMSE (Root Mean Squared Error) value.\n\nReturns:\n    mse : mean squared error.\nExamples:\n\n    >>> mse_metric = datasets.load_metric(\"mse\")\n    >>> predictions = [2.5, 0.0, 2, 8]\n    >>> references = [3, -0.5, 2, 7]\n    >>> results = mse_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'mse': 0.375}\n    >>> rmse_result = mse_metric.compute(predictions=predictions, references=references, squared=False)\n    >>> print(rmse_result)\n    {'mse': 0.6123724356957945}\n\n    If you're using multi-dimensional lists, then set the config as follows :\n\n    >>> mse_metric = datasets.load_metric(\"mse\", \"multilist\")\n    >>> predictions = [[0.5, 1], [-1, 1], [7, -6]]\n    >>> references = [[0, 2], [-1, 2], [8, -5]]\n    >>> results = mse_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'mse': 0.7083333333333334}\n    >>> results = mse_metric.compute(predictions=predictions, references=references, multioutput='raw_values')\n    >>> print(results) # doctest: +NORMALIZE_WHITESPACE\n    {'mse': array([0.41666667, 1. ])}\n"

@datasets.utils.file_utils.add_start_docstrings(_DESCRIPTION  ,       _KWARGS_DESCRIPTION   )
class        a	(datasets.Metric   ):




							"""simple docstring"""


							def 					__snake_case      (							self :						List[Any]       )			->					Dict:
														return datasets.MetricInfo(
														    description=_DESCRIPTION					,			citation=_CITATION					,			inputs_description=_KWARGS_DESCRIPTION					,			features=datasets.Features(self._get_feature_types()       )					,			reference_urls=[
														        "https://scikit-learn.org/stable/modules/generated/sklearn.metrics.mean_squared_error.html"
														    ]					,			)

							def 					__snake_case      (							self :						int       )			->					Tuple:


														if self.config_name == "multilist":
																					return {
																					    "predictions": datasets.Sequence(datasets.Value("float"       )       ),
																					    "references": datasets.Sequence(datasets.Value("float"       )       ),
																					}
														else:
																					return {
																					    "predictions": datasets.Value("float"       ),
																					    "references": datasets.Value("float"       ),
																					}






							def 					__snake_case      (							self :						Dict					,			lowerCamelCase :						Dict					,			lowerCamelCase :						str					,			lowerCamelCase :						Optional[int]=None					,			lowerCamelCase :						str="uniform_average"					,			lowerCamelCase :						List[Any]=True       )			->					Any:
														__snake_case	:    Any											=     mean_squared_error(
														    _a					,			_a					,			sample_weight=_a					,			multioutput=_a					,			squared=_a       )

														return {"mse": mse}





import warnings

from ...utils import logging
from .image_processing_poolformer import PoolFormerImageProcessor


_snake_case  :	List[str]			      =       logging.get_logger(__name__)

class        a	(_lowerCAmelCase   ):




							"""simple docstring"""


							def __init__(							self :						int					,			*lowerCamelCase :						Any					,			**lowerCamelCase :						Union[str, Any]       )			->					None:
														warnings.warn(
														    "The class PoolFormerFeatureExtractor is deprecated and will be removed in version 5 of Transformers."
														    " Please use PoolFormerImageProcessor instead."					,			lowerCamelCase					,			)
														super().__init__(*lowerCamelCase					,			**lowerCamelCase       )

