


"""simple docstring"""





from __future__ import annotations






def 	__UpperCAmelCase					(       snake_case_  :  int   )							->	list[int]:






   """simple docstring"""


   _lowerCAmelCase					     =		[0] * max_one

   for i in range(0   ,	snake_case_   ):
      _lowerCAmelCase					     =		i

   for i in range(2   ,	snake_case_   ):
      if totients[i] == i:
         for j in range(snake_case_   ,	snake_case_   ,	snake_case_   ):
            totients[j] -= totients[j] // i

   return totients






def 	__UpperCAmelCase					(       snake_case_  :  int   ,	snake_case_  :  int   )							->	bool:






   """simple docstring"""


   return sorted(str(snake_case_   )   ) == sorted(str(snake_case_   )   )






def 	__UpperCAmelCase					(       snake_case_  :  int = 10000000   )							->	int:






   """simple docstring"""


   _lowerCAmelCase					     =		1  # i
   _lowerCAmelCase					     =		0  # φ(i)
   _lowerCAmelCase					     =		get_totients(max_n + 1   )

   for i in range(2   ,	max_n + 1   ):
      _lowerCAmelCase					     =		totients[i]

      if i * min_denominator < min_numerator * t and has_same_digits(snake_case_   ,	snake_case_   ):
         _lowerCAmelCase					     =		i
         _lowerCAmelCase					     =		t

   return min_numerator


if __name__ == "__main__":
  print(F'{solution() = }')




"""simple docstring"""





import torch

from diffusers import HeunDiscreteScheduler
from diffusers.utils import torch_device

from .test_schedulers import SchedulerCommonTest


class       __lowerCamelCase	(   __lowercase    ):
   __UpperCamelCase									=   (HeunDiscreteScheduler,)
   __UpperCamelCase									=   10







   def 							A__						(self       ,	**lowerCamelCase				):




      '''simple docstring'''




      _lowerCAmelCase					     =		{
          """num_train_timesteps""": 1_100,
          """beta_start""": 0.0001,
          """beta_end""": 0.02,
          """beta_schedule""": """linear""",
      }

      config.update(**lowerCamelCase				)
      return config







   def 							A__						(self				):




      '''simple docstring'''




      for timesteps in [10, 50, 100, 1_000]:
         self.check_over_configs(num_train_timesteps=lowerCamelCase				)







   def 							A__						(self				):




      '''simple docstring'''




      for beta_start, beta_end in zip([0.0_0001, 0.0001, 0.001]       ,	[0.0002, 0.002, 0.02]				):
         self.check_over_configs(beta_start=lowerCamelCase       ,	beta_end=lowerCamelCase				)







   def 							A__						(self				):




      '''simple docstring'''




      for schedule in ["linear", "scaled_linear", "exp"]:
         self.check_over_configs(beta_schedule=lowerCamelCase				)







   def 							A__						(self				):




      '''simple docstring'''




      for clip_sample_range in [1.0, 2.0, 3.0]:
         self.check_over_configs(clip_sample_range=lowerCamelCase       ,	clip_sample=lowerCamelCase				)







   def 							A__						(self				):




      '''simple docstring'''




      for prediction_type in ["epsilon", "v_prediction", "sample"]:
         self.check_over_configs(prediction_type=lowerCamelCase				)







   def 							A__						(self				):




      '''simple docstring'''




      _lowerCAmelCase					     =		self.scheduler_classes[0]
      _lowerCAmelCase					     =		self.get_scheduler_config()
      _lowerCAmelCase					     =		scheduler_class(**lowerCamelCase				)

      scheduler.set_timesteps(self.num_inference_steps				)

      _lowerCAmelCase					     =		self.dummy_model()
      _lowerCAmelCase					     =		self.dummy_sample_deter * scheduler.init_noise_sigma
      _lowerCAmelCase					     =		sample.to(lowerCamelCase				)

      for i, t in enumerate(scheduler.timesteps				):
         _lowerCAmelCase					     =		scheduler.scale_model_input(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		model(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		scheduler.step(lowerCamelCase       ,	lowerCamelCase       ,	lowerCamelCase				)
         _lowerCAmelCase					     =		output.prev_sample

      _lowerCAmelCase					     =		torch.sum(torch.abs(lowerCamelCase				)				)
      _lowerCAmelCase					     =		torch.mean(torch.abs(lowerCamelCase				)				)

      if torch_device in ["cpu", "mps"]:
         assert abs(result_sum.item() - 0.1233				) < 1e-2
         assert abs(result_mean.item() - 0.0002				) < 1e-3
      else:
         # CUDA
         assert abs(result_sum.item() - 0.1233				) < 1e-2
         assert abs(result_mean.item() - 0.0002				) < 1e-3







   def 							A__						(self				):




      '''simple docstring'''




      _lowerCAmelCase					     =		self.scheduler_classes[0]
      _lowerCAmelCase					     =		self.get_scheduler_config(prediction_type="""v_prediction"""				)
      _lowerCAmelCase					     =		scheduler_class(**lowerCamelCase				)

      scheduler.set_timesteps(self.num_inference_steps				)

      _lowerCAmelCase					     =		self.dummy_model()
      _lowerCAmelCase					     =		self.dummy_sample_deter * scheduler.init_noise_sigma
      _lowerCAmelCase					     =		sample.to(lowerCamelCase				)

      for i, t in enumerate(scheduler.timesteps				):
         _lowerCAmelCase					     =		scheduler.scale_model_input(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		model(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		scheduler.step(lowerCamelCase       ,	lowerCamelCase       ,	lowerCamelCase				)
         _lowerCAmelCase					     =		output.prev_sample

      _lowerCAmelCase					     =		torch.sum(torch.abs(lowerCamelCase				)				)
      _lowerCAmelCase					     =		torch.mean(torch.abs(lowerCamelCase				)				)

      if torch_device in ["cpu", "mps"]:
         assert abs(result_sum.item() - 4.6934e-07				) < 1e-2
         assert abs(result_mean.item() - 6.1112e-10				) < 1e-3
      else:
         # CUDA
         assert abs(result_sum.item() - 4.693428650170972e-07				) < 1e-2
         assert abs(result_mean.item() - 0.0002				) < 1e-3







   def 							A__						(self				):




      '''simple docstring'''




      _lowerCAmelCase					     =		self.scheduler_classes[0]
      _lowerCAmelCase					     =		self.get_scheduler_config()
      _lowerCAmelCase					     =		scheduler_class(**lowerCamelCase				)

      scheduler.set_timesteps(self.num_inference_steps       ,	device=lowerCamelCase				)

      _lowerCAmelCase					     =		self.dummy_model()
      _lowerCAmelCase					     =		self.dummy_sample_deter.to(lowerCamelCase				) * scheduler.init_noise_sigma

      for t in scheduler.timesteps:
         _lowerCAmelCase					     =		scheduler.scale_model_input(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		model(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		scheduler.step(lowerCamelCase       ,	lowerCamelCase       ,	lowerCamelCase				)
         _lowerCAmelCase					     =		output.prev_sample

      _lowerCAmelCase					     =		torch.sum(torch.abs(lowerCamelCase				)				)
      _lowerCAmelCase					     =		torch.mean(torch.abs(lowerCamelCase				)				)

      if str(lowerCamelCase				).startswith("""cpu"""				):
         # The following sum varies between 148 and 156 on mps. Why?
         assert abs(result_sum.item() - 0.1233				) < 1e-2
         assert abs(result_mean.item() - 0.0002				) < 1e-3
      elif str(lowerCamelCase				).startswith("""mps"""				):
         # Larger tolerance on mps
         assert abs(result_mean.item() - 0.0002				) < 1e-2
      else:
         # CUDA
         assert abs(result_sum.item() - 0.1233				) < 1e-2
         assert abs(result_mean.item() - 0.0002				) < 1e-3







   def 							A__						(self				):




      '''simple docstring'''




      _lowerCAmelCase					     =		self.scheduler_classes[0]
      _lowerCAmelCase					     =		self.get_scheduler_config()
      _lowerCAmelCase					     =		scheduler_class(**lowerCamelCase       ,	use_karras_sigmas=lowerCamelCase				)

      scheduler.set_timesteps(self.num_inference_steps       ,	device=lowerCamelCase				)

      _lowerCAmelCase					     =		self.dummy_model()
      _lowerCAmelCase					     =		self.dummy_sample_deter.to(lowerCamelCase				) * scheduler.init_noise_sigma
      _lowerCAmelCase					     =		sample.to(lowerCamelCase				)

      for t in scheduler.timesteps:
         _lowerCAmelCase					     =		scheduler.scale_model_input(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		model(lowerCamelCase       ,	lowerCamelCase				)

         _lowerCAmelCase					     =		scheduler.step(lowerCamelCase       ,	lowerCamelCase       ,	lowerCamelCase				)
         _lowerCAmelCase					     =		output.prev_sample

      _lowerCAmelCase					     =		torch.sum(torch.abs(lowerCamelCase				)				)
      _lowerCAmelCase					     =		torch.mean(torch.abs(lowerCamelCase				)				)

      assert abs(result_sum.item() - 0.0_0015				) < 1e-2
      assert abs(result_mean.item() - 1.9869554535034695e-07				) < 1e-2