





'''simple docstring'''

import cva
import numpy as np







class __a			:





   def __init__(       self					:      Optional[int]					,lowerCamelCase					:      float					,lowerCamelCase					:      int     ):

      '''simple docstring'''

      if k in (0.04, 0.06):
         __SCREAMING_SNAKE_CASE   				=							k
         __SCREAMING_SNAKE_CASE   				=							window_size
      else:
         raise ValueError("""invalid k value"""     )





   def __str__(       self					:      Optional[int]     ):

      '''simple docstring'''

      return str(self.k     )





   def   UpperCAmelCase__  (       self					:      List[str]					,lowerCamelCase					:      str     ):

      '''simple docstring'''

      __SCREAMING_SNAKE_CASE   				=							cva.imread(lowerCamelCase					,0     )
      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE   				=							img.shape
      __SCREAMING_SNAKE_CASE   				=							[]
      __SCREAMING_SNAKE_CASE   				=							img.copy()
      __SCREAMING_SNAKE_CASE   				=							cva.cvtColor(lowerCamelCase					,cva.COLOR_GRAY2RGB     )
      __SCREAMING_SNAKE_CASE				,  __SCREAMING_SNAKE_CASE   				=							np.gradient(lowerCamelCase     )
      __SCREAMING_SNAKE_CASE   				=							dx**2
      __SCREAMING_SNAKE_CASE   				=							dy**2
      __SCREAMING_SNAKE_CASE   				=							dx * dy
      __SCREAMING_SNAKE_CASE   				=							0.04
      __SCREAMING_SNAKE_CASE   				=							self.window_size // 2
      for y in range(lowerCamelCase					,h - offset     ):
         for x in range(lowerCamelCase					,w - offset     ):
            __SCREAMING_SNAKE_CASE   				=							ixx[
                y - offset : y + offset + 1, x - offset : x + offset + 1
            ].sum()
            __SCREAMING_SNAKE_CASE   				=							iyy[
                y - offset : y + offset + 1, x - offset : x + offset + 1
            ].sum()
            __SCREAMING_SNAKE_CASE   				=							ixy[
                y - offset : y + offset + 1, x - offset : x + offset + 1
            ].sum()

            __SCREAMING_SNAKE_CASE   				=							(wxx * wyy) - (wxy**2)
            __SCREAMING_SNAKE_CASE   				=							wxx + wyy
            __SCREAMING_SNAKE_CASE   				=							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__":
    a   	=    HarrisCorner(0.04, 3)
    a	, a   	=    edge_detect.detect("path_to_image")
    cva.imwrite("detect.png", color_img)









"""simple docstring"""




from collections.abc import Callable





def       a_ (	lowercase__ :Callable[[float], float],			lowercase__ :float,			lowercase__ :float     ):
			__lowerCamelCase          =      a
			__lowerCamelCase          =      b
			if function(lowercase__     ) == 0:  # one of the a or b is a root for the function
						return a
			elif function(lowercase__     ) == 0:
						return b
			elif (
			    function(lowercase__     ) * function(lowercase__     ) > 0
			):  # if none of these are root and they are both positive or negative,
						# then this algorithm can't find the root
						raise ValueError("""could not find root in given interval."""     )
			else:
						__lowerCamelCase          =      start + (end - start) / 2.0
						while abs(start - mid     ) > 10**-7:  # until precisely equals to 10^-7
									if function(lowercase__     ) == 0:
												return mid
									elif function(lowercase__     ) * function(lowercase__     ) < 0:
												__lowerCamelCase          =      mid
									else:
												__lowerCamelCase          =      mid
									__lowerCamelCase          =      start + (end - start) / 2.0
						return mid





def       a_ (	lowercase__ :float     ):
			return x**3 - 2 * x - 5


if __name__ == "__main__":
					print(bisection(f, 1, 1_0_0_0))

					import doctest

					doctest.testmod()




