



import unittest

import numpy as np

from transformers import is_tf_available
from transformers.testing_utils import require_tf


if is_tf_available():
	import tensorflow as tf

	from transformers.activations_tf import get_tf_activation

@require_tf
class      snake_case__       (unittest.TestCase	):







						"""simple docstring"""




						def 							SCREAMING_SNAKE_CASE__(     self						)      ->   str:
									"""simple docstring"""




									a__     :		int		 =						tf.constant([-1_0_0, -1.0, -0.1, 0, 0.1, 1.0, 1_0_0.0]						)
									a__     :		List[Any]		 =						get_tf_activation("""gelu"""						)
									a__     :		Tuple		 =						get_tf_activation("""gelu_10"""						)

									a__     :		Optional[Any]		 =						gelu(__snake_case						)
									a__     :		List[str]		 =						geluaa(__snake_case						)

									a__     :		List[Any]		 =						tf.where(y_gelu_aa < 1_0.0      ,     1.0      ,     0.0						)

									self.assertEqual(tf.math.reduce_max(__snake_case						).numpy().item()      ,     1_0.0						)
									self.assertTrue(np.allclose(y_gelu * clipped_mask      ,     y_gelu_aa * clipped_mask						)						)

						def 							SCREAMING_SNAKE_CASE__(     self						)      ->   Dict:
									"""simple docstring"""




									get_tf_activation("""gelu"""						)
									get_tf_activation("""gelu_10"""						)
									get_tf_activation("""gelu_fast"""						)
									get_tf_activation("""gelu_new"""						)
									get_tf_activation("""glu"""						)
									get_tf_activation("""mish"""						)
									get_tf_activation("""quick_gelu"""						)
									get_tf_activation("""relu"""						)
									get_tf_activation("""sigmoid"""						)
									get_tf_activation("""silu"""						)
									get_tf_activation("""swish"""						)
									get_tf_activation("""tanh"""						)
									with self.assertRaises(__snake_case						):
												get_tf_activation("""bogus"""						)
									with self.assertRaises(__snake_case						):
												get_tf_activation(__snake_case						)









from collections.abc import Callable

_lowercase	:   int    	=Callable[[float], float]  # type alias for a real -> real function

def 			lowerCAmelCase_  (						_lowercase       :     RealFunc		,     _lowercase       :     RealFunc		,     _lowercase       :     int		,     )							-> float:







			"""simple docstring"""
			a__     :		Optional[int]		 =						float(_lowercase)
			while True:
						try:
									a__     :		Union[str, Any]		 =						prev_guess - function(_lowercase) / derivative(_lowercase)
						except ZeroDivisionError:
									raise ZeroDivisionError("""Could not find root""") from None
						if abs(prev_guess - next_guess) < 10**-5:
									return next_guess
						a__     :		Optional[Any]		 =						next_guess

def 			lowerCAmelCase_  (						_lowercase       :     float)							-> float:







			"""simple docstring"""
			return (x**3) - (2 * x) - 5

def 			lowerCAmelCase_  (						_lowercase       :     float)							-> float:







			"""simple docstring"""
			return 3 * (x**2) - 2


if __name__ == "__main__":
		print(newton(f, fa, 3))




