



'''simple docstring'''

import unittest

from diffusers import __version__
from diffusers.utils import deprecate



class 		lowerCamelCase__   (    unittest.TestCase  ):




					'''simple docstring'''



					A_         =    """.""".join([str(int(__version__.split("""."""  )[0]  ) + 1  )] + __version__.split("""."""  )[1:]  )
					A_         =    """0.0.1"""




					def     __UpperCAmelCase  (	self					:						Dict       )	->							List[str]:



						'''simple docstring'''





						_lowercase       :							Tuple  	=		{'deprecated_arg': 4}

						with self.assertWarns(UpperCamelCase_       ) as warning:
							_lowercase       :							Optional[int]  	=		deprecate('deprecated_arg'  ,	self.higher_version  ,	'message'  ,	take_from=UpperCamelCase_       )

						assert output == 4
						assert (
						    str(warning.warning       )
						    == F'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
						    " message"
						)




					def     __UpperCAmelCase  (	self					:						Tuple       )	->							int:



						'''simple docstring'''





						_lowercase       :							Dict  	=		{'deprecated_arg': 4}

						with self.assertWarns(UpperCamelCase_       ) as warning:
							_lowercase       :							Optional[Any]  	=		deprecate(('deprecated_arg', self.higher_version, 'message')  ,	take_from=UpperCamelCase_       )

						assert output == 4
						assert (
						    str(warning.warning       )
						    == F'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
						    " message"
						)




					def     __UpperCAmelCase  (	self					:						Tuple       )	->							Dict:



						'''simple docstring'''





						_lowercase       :							Any  	=		{'deprecated_arg_1': 4, 'deprecated_arg_2': 8}
						with self.assertWarns(UpperCamelCase_       ) as warning:
							_lowercase       :							List[str]  	=		deprecate(
							    ('deprecated_arg_1', self.higher_version, 'Hey')  ,	('deprecated_arg_2', self.higher_version, 'Hey')  ,	take_from=UpperCamelCase_  ,	)
						assert output_a == 4
						assert output_a == 8
						assert (
						    str(warning.warnings[0].message       )
						    == "The `deprecated_arg_1` argument is deprecated and will be removed in version"
						    F''' {self.higher_version}. Hey'''
						)
						assert (
						    str(warning.warnings[1].message       )
						    == "The `deprecated_arg_2` argument is deprecated and will be removed in version"
						    F''' {self.higher_version}. Hey'''
						)




					def     __UpperCAmelCase  (	self					:						Union[str, Any]       )	->							Dict:



						'''simple docstring'''





						_lowercase       :							Optional[int]  	=		{'deprecated_arg': 4}

						with self.assertRaises(UpperCamelCase_       ) as error:
							deprecate(('wrong_arg', self.higher_version, 'message')  ,	take_from=UpperCamelCase_       )

						assert "test_deprecate_function_incorrect_arg in" in str(error.exception       )
						assert "line" in str(error.exception       )
						assert "got an unexpected keyword argument `deprecated_arg`" in str(error.exception       )




					def     __UpperCAmelCase  (	self					:						int       )	->							str:



						'''simple docstring'''





						with self.assertWarns(UpperCamelCase_       ) as warning:
							deprecate(('deprecated_arg', self.higher_version, 'message')       )

						assert (
						    str(warning.warning       )
						    == F'''`deprecated_arg` is deprecated and will be removed in version {self.higher_version}. message'''
						)




					def     __UpperCAmelCase  (	self					:						int       )	->							Tuple:



						'''simple docstring'''





						with self.assertWarns(UpperCamelCase_       ) as warning:
							deprecate(
							    ('deprecated_arg_1', self.higher_version, 'Hey')  ,	('deprecated_arg_2', self.higher_version, 'Hey')  ,	)
						assert (
						    str(warning.warnings[0].message       )
						    == F'''`deprecated_arg_1` is deprecated and will be removed in version {self.higher_version}. Hey'''
						)
						assert (
						    str(warning.warnings[1].message       )
						    == F'''`deprecated_arg_2` is deprecated and will be removed in version {self.higher_version}. Hey'''
						)




					def     __UpperCAmelCase  (	self					:						Optional[Any]       )	->							Union[str, Any]:



						'''simple docstring'''





						class 		lowerCamelCase__   :




											'''simple docstring'''



											A_         =    5

						with self.assertWarns(UpperCamelCase_       ) as warning:
							_lowercase       :							List[str]  	=		deprecate(('arg', self.higher_version, 'message')  ,	take_from=Args()       )

						assert arg == 5
						assert (
						    str(warning.warning       )
						    == F'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
						)




					def     __UpperCAmelCase  (	self					:						str       )	->							List[str]:



						'''simple docstring'''





						class 		lowerCamelCase__   :




											'''simple docstring'''



											A_         =    5
											A_         =    7

						with self.assertWarns(UpperCamelCase_       ) as warning:
							_lowercase       :							List[str]  	=		deprecate(
							    ('arg', self.higher_version, 'message')  ,	('foo', self.higher_version, 'message')  ,	('does not exist', self.higher_version, 'message')  ,	take_from=Args()  ,	)

						assert arg_a == 5
						assert arg_a == 7
						assert (
						    str(warning.warning       )
						    == F'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
						)
						assert (
						    str(warning.warnings[0].message       )
						    == F'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
						)
						assert (
						    str(warning.warnings[1].message       )
						    == F'''The `foo` attribute is deprecated and will be removed in version {self.higher_version}. message'''
						)




					def     __UpperCAmelCase  (	self					:						Union[str, Any]       )	->							Tuple:



						'''simple docstring'''





						_lowercase       :							List[str]  	=		{'deprecated_arg': 4}

						with self.assertRaises(UpperCamelCase_       ) as error:
							deprecate(('wrong_arg', self.lower_version, 'message')  ,	take_from=UpperCamelCase_       )

						assert (
						    str(error.exception       )
						    == "The deprecation tuple ('wrong_arg', '0.0.1', 'message') should be removed since diffusers' version"
						    F''' {__version__} is >= {self.lower_version}'''
						)




					def     __UpperCAmelCase  (	self					:						Dict       )	->							Optional[Any]:



						'''simple docstring'''





						with self.assertWarns(UpperCamelCase_       ) as warning:
							deprecate(('deprecated_arg', self.higher_version, 'This message is better!!!')  ,	standard_warn=UpperCamelCase_       )

						assert str(warning.warning       ) == "This message is better!!!"




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



						'''simple docstring'''





						with self.assertWarns(UpperCamelCase_       ) as warning:
							deprecate(('deprecated_arg', self.higher_version, 'This message is better!!!')  ,	standard_warn=UpperCamelCase_       )
						assert str(warning.warning       ) == "This message is better!!!"
						assert "diffusers/tests/others/test_utils.py" in warning.filename


from typing import Any

import numpy as np
def 					lowerCAmelCase__     (    SCREAMING_SNAKE_CASE_	)							->						bool:
			assert np.shape(SCREAMING_SNAKE_CASE_	)[0] == np.shape(SCREAMING_SNAKE_CASE_	)[1]

			# If matrix not symmetric, exit right away.
			if np.allclose(SCREAMING_SNAKE_CASE_			,				matrix.T	) is False:
						return False

			# Get eigenvalues and eignevectors for a symmetric matrix.
			lowerCAmelCase__ ,							lowerCAmelCase__ : Optional[int]   =						np.linalg.eigh(SCREAMING_SNAKE_CASE_	)

			# Check sign of all eigenvalues.
			# np.all returns a value of type np.bool_
			return bool(np.all(eigen_values > 0	)	)
def 					lowerCAmelCase__     (    SCREAMING_SNAKE_CASE_	)							->						Any:
			lowerCAmelCase__ : List[Any]   =						np.random.randn(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)
			lowerCAmelCase__ : Any   =						np.dot(SCREAMING_SNAKE_CASE_			,				random_matrix.T	)
			assert _is_matrix_spd(SCREAMING_SNAKE_CASE_	)
			return spd_matrix
def 					lowerCAmelCase__     (    SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_ = 1_000			,				SCREAMING_SNAKE_CASE_ = 1e-8			,				)							->						Any:
			assert np.shape(SCREAMING_SNAKE_CASE_	)[0] == np.shape(SCREAMING_SNAKE_CASE_	)[1]
			assert np.shape(SCREAMING_SNAKE_CASE_	)[0] == np.shape(SCREAMING_SNAKE_CASE_	)[0]
			assert _is_matrix_spd(SCREAMING_SNAKE_CASE_	)

			# Initialize solution guess, residual, search direction.
			lowerCAmelCase__ : Optional[Any]   =						np.zeros((np.shape(SCREAMING_SNAKE_CASE_	)[0], 1)	)
			lowerCAmelCase__ : str   =						np.copy(SCREAMING_SNAKE_CASE_	)
			lowerCAmelCase__ : Dict   =						np.copy(SCREAMING_SNAKE_CASE_	)

			# Set initial errors in solution guess and residual.
			lowerCAmelCase__ : Union[str, Any]   =						1e9
			lowerCAmelCase__ : int   =						1e9
			lowerCAmelCase__ : Union[str, Any]   =						1e9

			# Set iteration counter to threshold number of iterations.
			lowerCAmelCase__ : List[str]   =						0

			while error > tol:
						# Save this value so we only calculate the matrix-vector product once.
						lowerCAmelCase__ : int   =						np.dot(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)

						# The main algorithm.

						# Update search direction magnitude.
						lowerCAmelCase__ : List[str]   =						np.dot(ra.T			,				SCREAMING_SNAKE_CASE_	) / np.dot(pa.T			,				SCREAMING_SNAKE_CASE_	)
						# Update solution guess.
						lowerCAmelCase__ : Dict   =						xa + alpha * pa
						# Calculate new residual.
						lowerCAmelCase__ : Tuple   =						ra - alpha * w
						# Calculate new Krylov subspace scale.
						lowerCAmelCase__ : str   =						np.dot(r.T			,				SCREAMING_SNAKE_CASE_	) / np.dot(ra.T			,				SCREAMING_SNAKE_CASE_	)
						# Calculate new A conjuage search direction.
						lowerCAmelCase__ : Dict   =						r + beta * pa

						# Calculate errors.
						lowerCAmelCase__ : List[str]   =						np.linalg.norm(r - ra	)
						lowerCAmelCase__ : Tuple   =						np.linalg.norm(x - xa	)
						lowerCAmelCase__ : str   =						np.maximum(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)

						# Update variables.
						lowerCAmelCase__ : List[Any]   =						np.copy(SCREAMING_SNAKE_CASE_	)
						lowerCAmelCase__ : Dict   =						np.copy(SCREAMING_SNAKE_CASE_	)
						lowerCAmelCase__ : str   =						np.copy(SCREAMING_SNAKE_CASE_	)

						# Update number of iterations.
						iterations += 1
						if iterations > max_iterations:
									break

			return x
def 					lowerCAmelCase__     (    )							->						None:
			lowerCAmelCase__ : Optional[Any]   =						3
			lowerCAmelCase__ : Optional[int]   =						_create_spd_matrix(SCREAMING_SNAKE_CASE_	)
			lowerCAmelCase__ : Tuple   =						np.random.randn(SCREAMING_SNAKE_CASE_			,				1	)
			lowerCAmelCase__ : int   =						np.dot(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)

			# Numpy solution.
			lowerCAmelCase__ : Optional[Any]   =						np.linalg.solve(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)

			# Our implementation.
			lowerCAmelCase__ : Optional[int]   =						conjugate_gradient(SCREAMING_SNAKE_CASE_			,				SCREAMING_SNAKE_CASE_	)

			# Ensure both solutions are close to x_true (and therefore one another).
			assert np.linalg.norm(x_numpy - x_true	) <= 1e-6
			assert np.linalg.norm(x_conjugate_gradient - x_true	) <= 1e-6


if __name__ == "__main__":
					import doctest

					doctest.testmod()
					test_conjugate_gradient()