



'''simple docstring'''





import cva
import numpy as np






class    lowerCamelCase_       :
  """simple docstring"""




  def __init__(					self :      Any     ,      _a :      float     ,      _a :      int  )   ->   Any:

    if k in (0.04, 0.06):
      __lowerCamelCase			:			Optional[int]       			=					k
      __lowerCamelCase			:			str       			=					window_size
    else:
      raise ValueError('invalid k value'  )




  def __str__(					self :      Union[str, Any]  )   ->   str:
    return str(self.k  )




  def 		_lowercase	(					self :      Optional[int]     ,      _a :      str  )   ->   tuple[cva.Mat, list[list[int]]]:
    __lowerCamelCase			:			int       			=					cva.imread(_a     ,      0  )
    __lowerCamelCase			,__lowerCamelCase			:			List[Any]       			=					img.shape
    __lowerCamelCase			:			list[list[int]]       			=					[]
    __lowerCamelCase			:			Optional[Any]       			=					img.copy()
    __lowerCamelCase			:			Tuple       			=					cva.cvtColor(_a     ,      cva.COLOR_GRAY2RGB  )
    __lowerCamelCase			,__lowerCamelCase			:			int       			=					np.gradient(_a  )
    __lowerCamelCase			:			Optional[int]       			=					dx**2
    __lowerCamelCase			:			List[str]       			=					dy**2
    __lowerCamelCase			:			Optional[Any]       			=					dx * dy
    __lowerCamelCase			:			List[Any]       			=					0.04
    __lowerCamelCase			:			Any       			=					self.window_size // 2
    for y in range(_a     ,      h - offset  ):
      for x in range(_a     ,      w - offset  ):
        __lowerCamelCase			:			Dict       			=					ixx[
            y - offset : y + offset + 1, x - offset : x + offset + 1
        ].sum()
        __lowerCamelCase			:			int       			=					iyy[
            y - offset : y + offset + 1, x - offset : x + offset + 1
        ].sum()
        __lowerCamelCase			:			Union[str, Any]       			=					ixy[
            y - offset : y + offset + 1, x - offset : x + offset + 1
        ].sum()

        __lowerCamelCase			:			str       			=					(wxx * wyy) - (wxy**2)
        __lowerCamelCase			:			Any       			=					wxx + wyy
        __lowerCamelCase			:			Optional[int]       			=					det - k * (trace**2)
        # Can change the value
        if r > 0.5:
          corner_list.append([x, y, r]  )
          color_img.itemset((y, x, 0)     ,      0  )
          color_img.itemset((y, x, 1)     ,      0  )
          color_img.itemset((y, x, 2)     ,      255  )
    return color_img, corner_list


if __name__ == "__main__":
   _UpperCamelCase											=		HarrisCorner(0.0_4, 3)
   _UpperCamelCase							,							_UpperCamelCase											=		edge_detect.detect('path_to_image')
   cva.imwrite('detect.png', color_img)











'''simple docstring'''





import functools

def 			a_	(				_lowerCAmelCase			,_lowerCAmelCase			) -> int:

  # Validation
  if not isinstance(_lowerCAmelCase			,_lowerCAmelCase			) or not all(isinstance(_lowerCAmelCase			,_lowerCAmelCase			) for day in days			):
    raise ValueError('The parameter days should be a list of integers'			)

  if len(_lowerCAmelCase			) != 3 or not all(isinstance(_lowerCAmelCase			,_lowerCAmelCase			) for cost in costs			):
    raise ValueError('The parameter costs should be a list of three integers'			)

  if len(_lowerCAmelCase			) == 0:
    return 0

  if min(_lowerCAmelCase			) <= 0:
    raise ValueError('All days elements should be greater than 0'			)

  if max(_lowerCAmelCase			) >= 366:
    raise ValueError('All days elements should be less than 366'			)

  __lowerCamelCase			:			int       			=					set(_lowerCAmelCase			)

  @functools.cache
  def dynamic_programming(_lowerCAmelCase			) -> int:
    if index > 365:
      return 0

    if index not in days_set:
      return dynamic_programming(index + 1			)

    return min(
        costs[0] + dynamic_programming(index + 1			)			,costs[1] + dynamic_programming(index + 7			)			,costs[2] + dynamic_programming(index + 30			)			,)

  return dynamic_programming(1			)


if __name__ == "__main__":
   import doctest

   doctest.testmod()






