






import math

import flax.linen as nn
import jax.numpy as jnp






def 				lowerCamelCase__				(_UpperCAmelCase							,       _UpperCAmelCase							,       _UpperCAmelCase = 1							,       _UpperCAmelCase = 1							,       _UpperCAmelCase = 1.0e4							,       _UpperCAmelCase = False							,       _UpperCAmelCase = 1.0							,       ):
			assert timesteps.ndim == 1, "Timesteps should be a 1d-array"
			assert embedding_dim % 2 == 0, F'''Embedding dimension {embedding_dim} should be even'''
			SCREAMING_SNAKE_CASE						= float(embedding_dim // 2)
			SCREAMING_SNAKE_CASE						= math.log(max_timescale / min_timescale) / (num_timescales - freq_shift)
			SCREAMING_SNAKE_CASE						= min_timescale * jnp.exp(jnp.arange(_UpperCAmelCase							,       dtype=jnp.floataa) * -log_timescale_increment)
			SCREAMING_SNAKE_CASE						= jnp.expand_dims(_UpperCAmelCase							,       1) * jnp.expand_dims(_UpperCAmelCase							,       0)

			# scale embeddings
			SCREAMING_SNAKE_CASE						= scale * emb

			if flip_sin_to_cos:
						SCREAMING_SNAKE_CASE						= jnp.concatenate([jnp.cos(_UpperCAmelCase), jnp.sin(_UpperCAmelCase)]							,       axis=1)
			else:
						SCREAMING_SNAKE_CASE						= jnp.concatenate([jnp.sin(_UpperCAmelCase), jnp.cos(_UpperCAmelCase)]							,       axis=1)
			SCREAMING_SNAKE_CASE						= jnp.reshape(_UpperCAmelCase							,       [jnp.shape(_UpperCAmelCase)[0], embedding_dim])
			return signal






class 		_snake_case  (  nn.Module					):
			_lowercase		:    int			     =							32
			_lowercase		:    jnp.dtype			     =							jnp.floataa






			@nn.compact
			def __call__(       self		,					a)      ->       Tuple:
						SCREAMING_SNAKE_CASE						= nn.Dense(self.time_embed_dim		,					dtype=self.dtype		,					name='linear_1')(a)
						SCREAMING_SNAKE_CASE						= nn.silu(a)
						SCREAMING_SNAKE_CASE						= nn.Dense(self.time_embed_dim		,					dtype=self.dtype		,					name='linear_2')(a)
						return temb






class 		_snake_case  (  nn.Module					):
			_lowercase		:    int			     =							32
			_lowercase		:    bool			     =							False
			_lowercase		:    float			     =							1






			@nn.compact
			def __call__(       self		,					a)      ->       str:
						return get_sinusoidal_embeddings(
						    a		,					embedding_dim=self.dim		,					flip_sin_to_cos=self.flip_sin_to_cos		,					freq_shift=self.freq_shift)












import os
from collections.abc import Iterator






def 				lowerCamelCase__				(_UpperCAmelCase = "."):
			for dir_path, dir_names, filenames in os.walk(_UpperCAmelCase):
						SCREAMING_SNAKE_CASE						= [d for d in dir_names if d != 'scripts' and d[0] not in '._']
						for filename in filenames:
									if filename == "__init__.py":
												continue
									if os.path.splitext(_UpperCAmelCase)[1] in (".py", ".ipynb"):
												yield os.path.join(_UpperCAmelCase							,       _UpperCAmelCase).lstrip('./')






def 				lowerCamelCase__				(_UpperCAmelCase):
			return F'''{i * '  '}*''' if i else "\n##"






def 				lowerCamelCase__				(_UpperCAmelCase							,       _UpperCAmelCase):
			SCREAMING_SNAKE_CASE						= old_path.split(os.sep)
			for i, new_part in enumerate(new_path.split(os.sep)):
						if (i + 1 > len(_UpperCAmelCase) or old_parts[i] != new_part) and new_part:
									print(F'''{md_prefix(_UpperCAmelCase)} {new_part.replace('_'							,       ' ').title()}''')
			return new_path






def 				lowerCamelCase__				(_UpperCAmelCase = "."):
			SCREAMING_SNAKE_CASE						= ''
			for filepath in sorted(good_file_paths(_UpperCAmelCase)):
						SCREAMING_SNAKE_CASE				,						SCREAMING_SNAKE_CASE						= os.path.split(_UpperCAmelCase)
						if filepath != old_path:
									SCREAMING_SNAKE_CASE						= print_path(_UpperCAmelCase							,       _UpperCAmelCase)
						SCREAMING_SNAKE_CASE						= (filepath.count(os.sep) + 1) if filepath else 0
						SCREAMING_SNAKE_CASE						= F'''{filepath}/{filename}'''.replace(' '							,       '%20')
						SCREAMING_SNAKE_CASE						= os.path.splitext(filename.replace('_'							,       ' ').title())[0]
						print(F'''{md_prefix(_UpperCAmelCase)} [{filename}]({url})''')


if __name__ == "__main__":
				print_directory_md('.')




