






"""simple docstring"""



# Imports
import numpy as np







class        lowercase__      :


			def __init__(				self					:  int       ,	snake_case__					:  Dict=None       ,	snake_case__					:  int=None       ,	snake_case__					:  List[Any]=None       ,	snake_case__					:  List[Any]=None       ,	snake_case__					:  List[str]=None ):
										self.set_matricies(red=snake_case__       ,	green=snake_case__       ,	blue=snake_case__       ,	red_edge=snake_case__       ,	nir=snake_case__ )


			def      UpperCAmelCase__						(				self					:  str       ,	snake_case__					:  List[Any]=None       ,	snake_case__					:  Dict=None       ,	snake_case__					:  Optional[int]=None       ,	snake_case__					:  str=None       ,	snake_case__					:  List[str]=None ):
										if red is not None:
																	lowerCamelCase_	:							int									=red
										if green is not None:
																	lowerCamelCase_	:							int									=green
										if blue is not None:
																	lowerCamelCase_	:							str									=blue
										if red_edge is not None:
																	lowerCamelCase_	:							str									=red_edge
										if nir is not None:
																	lowerCamelCase_	:							Optional[int]									=nir
										return True


			def      UpperCAmelCase__						(				self					:  str       ,	snake_case__					:  Optional[int]=""       ,	snake_case__					:  Tuple=None       ,	snake_case__					:  Tuple=None       ,	snake_case__					:  List[str]=None       ,	snake_case__					:  Tuple=None       ,	snake_case__					:  Union[str, Any]=None ):
										self.set_matricies(red=snake_case__       ,	green=snake_case__       ,	blue=snake_case__       ,	red_edge=snake_case__       ,	nir=snake_case__ )
										lowerCamelCase_	:							int									={
										    "ARVI2": self.arvaa,
										    "CCCI": self.ccci,
										    "CVI": self.cvi,
										    "GLI": self.gli,
										    "NDVI": self.ndvi,
										    "BNDVI": self.bndvi,
										    "redEdgeNDVI": self.red_edge_ndvi,
										    "GNDVI": self.gndvi,
										    "GBNDVI": self.gbndvi,
										    "GRNDVI": self.grndvi,
										    "RBNDVI": self.rbndvi,
										    "PNDVI": self.pndvi,
										    "ATSAVI": self.atsavi,
										    "BWDRVI": self.bwdrvi,
										    "CIgreen": self.ci_green,
										    "CIrededge": self.ci_rededge,
										    "CI": self.ci,
										    "CTVI": self.ctvi,
										    "GDVI": self.gdvi,
										    "EVI": self.evi,
										    "GEMI": self.gemi,
										    "GOSAVI": self.gosavi,
										    "GSAVI": self.gsavi,
										    "Hue": self.hue,
										    "IVI": self.ivi,
										    "IPVI": self.ipvi,
										    "I": self.i,
										    "RVI": self.rvi,
										    "MRVI": self.mrvi,
										    "MSAVI": self.m_savi,
										    "NormG": self.norm_g,
										    "NormNIR": self.norm_nir,
										    "NormR": self.norm_r,
										    "NGRDI": self.ngrdi,
										    "RI": self.ri,
										    "S": self.s,
										    "IF": self._if,
										    "DVI": self.dvi,
										    "TVI": self.tvi,
										    "NDRE": self.ndre,
										}

										try:
																	return funcs[index]()
										except KeyError:
																	print("Index not in the list!" )
																	return False


			def      UpperCAmelCase__						(				self					:  List[Any] ):
										return -0.18 + (1.17 * ((self.nir - self.red) / (self.nir + self.red)))


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return ((self.nir - self.redEdge) / (self.nir + self.redEdge)) / (
										    (self.nir - self.red) / (self.nir + self.red)
										)


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return self.nir * (self.red / (self.green**2))


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return (2 * self.green - self.red - self.blue) / (
										    2 * self.green + self.red + self.blue
										)


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return (self.nir - self.red) / (self.nir + self.red)


			def      UpperCAmelCase__						(				self					:  Dict ):
										return (self.nir - self.blue) / (self.nir + self.blue)


			def      UpperCAmelCase__						(				self					:  Union[str, Any] ):
										return (self.redEdge - self.red) / (self.redEdge + self.red)


			def      UpperCAmelCase__						(				self					:  Union[str, Any] ):
										return (self.nir - self.green) / (self.nir + self.green)


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return (self.nir - (self.green + self.blue)) / (
										    self.nir + (self.green + self.blue)
										)


			def      UpperCAmelCase__						(				self					:  List[str] ):
										return (self.nir - (self.green + self.red)) / (
										    self.nir + (self.green + self.red)
										)


			def      UpperCAmelCase__						(				self					:  Tuple ):
										return (self.nir - (self.blue + self.red)) / (self.nir + (self.blue + self.red))


			def      UpperCAmelCase__						(				self					:  List[Any] ):
										return (self.nir - (self.green + self.red + self.blue)) / (
										    self.nir + (self.green + self.red + self.blue)
										)


			def      UpperCAmelCase__						(				self					:  Optional[int]       ,	snake_case__					:  Any=0.08       ,	snake_case__					:  List[str]=1.22       ,	snake_case__					:  List[Any]=0.03 ):
										return a * (
										    (self.nir - a * self.red - b)
										    / (a * self.nir + self.red - a * b + x * (1 + a**2))
										)


			def      UpperCAmelCase__						(				self					:  str ):
										return (0.1 * self.nir - self.blue) / (0.1 * self.nir + self.blue)


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return (self.nir / self.green) - 1


			def      UpperCAmelCase__						(				self					:  Tuple ):
										return (self.nir / self.redEdge) - 1


			def      UpperCAmelCase__						(				self					:  Tuple ):
										return (self.red - self.blue) / self.red


			def      UpperCAmelCase__						(				self					:  Union[str, Any] ):
										lowerCamelCase_	:							Tuple									=self.ndvi()
										return ((ndvi + 0.5) / (abs(ndvi + 0.5 ))) * (abs(ndvi + 0.5 ) ** (1 / 2))


			def      UpperCAmelCase__						(				self					:  Any ):
										return self.nir - self.green


			def      UpperCAmelCase__						(				self					:  int ):
										return 2.5 * (
										    (self.nir - self.red) / (self.nir + 6 * self.red - 7.5 * self.blue + 1)
										)


			def      UpperCAmelCase__						(				self					:  Dict ):
										lowerCamelCase_	:							Dict									=(2 * (self.nir**2 - self.red**2) + 1.5 * self.nir + 0.5 * self.red) / (
										    self.nir + self.red + 0.5
										)
										return n * (1 - 0.25 * n) - (self.red - 0.125) / (1 - self.red)


			def      UpperCAmelCase__						(				self					:  Any       ,	snake_case__					:  Tuple=0.16 ):
										return (self.nir - self.green) / (self.nir + self.green + y)


			def      UpperCAmelCase__						(				self					:  Optional[Any]       ,	snake_case__					:  str=0.5 ):
										return ((self.nir - self.green) / (self.nir + self.green + n)) * (1 + n)


			def      UpperCAmelCase__						(				self					:  int ):
										return np.arctan(
										    ((2 * self.red - self.green - self.blue) / 30.5) * (self.green - self.blue) )


			def      UpperCAmelCase__						(				self					:  Tuple       ,	snake_case__					:  Optional[Any]=None       ,	snake_case__					:  Any=None ):
										return (self.nir - b) / (a * self.red)


			def      UpperCAmelCase__						(				self					:  int ):
										return (self.nir / ((self.nir + self.red) / 2)) * (self.ndvi() + 1)


			def      UpperCAmelCase__						(				self					:  Union[str, Any] ):
										return (self.red + self.green + self.blue) / 30.5


			def      UpperCAmelCase__						(				self					:  Any ):
										return self.nir / self.red


			def      UpperCAmelCase__						(				self					:  List[str] ):
										return (self.rvi() - 1) / (self.rvi() + 1)


			def      UpperCAmelCase__						(				self					:  Union[str, Any] ):
										return (
										    (2 * self.nir + 1)
										    - ((2 * self.nir + 1) ** 2 - 8 * (self.nir - self.red)) ** (1 / 2)
										) / 2


			def      UpperCAmelCase__						(				self					:  int ):
										return self.green / (self.nir + self.red + self.green)


			def      UpperCAmelCase__						(				self					:  int ):
										return self.nir / (self.nir + self.red + self.green)


			def      UpperCAmelCase__						(				self					:  Optional[int] ):
										return self.red / (self.nir + self.red + self.green)


			def      UpperCAmelCase__						(				self					:  Tuple ):
										return (self.green - self.red) / (self.green + self.red)


			def      UpperCAmelCase__						(				self					:  Tuple ):
										return (self.red - self.green) / (self.red + self.green)


			def      UpperCAmelCase__						(				self					:  Dict ):
										lowerCamelCase_	:							List[str]									=np.max([np.max(self.red ), np.max(self.green ), np.max(self.blue )] )
										lowerCamelCase_	:							Union[str, Any]									=np.min([np.min(self.red ), np.min(self.green ), np.min(self.blue )] )
										return (max_value - min_value) / max_value


			def      UpperCAmelCase__						(				self					:  Optional[Any] ):
										return (2 * self.red - self.green - self.blue) / (self.green - self.blue)


			def      UpperCAmelCase__						(				self					:  int ):
										return self.nir / self.red


			def      UpperCAmelCase__						(				self					:  List[str] ):
										return (self.ndvi() + 0.5) ** (1 / 2)


			def      UpperCAmelCase__						(				self					:  Any ):
										return (self.nir - self.redEdge) / (self.nir + self.redEdge)











"""simple docstring"""



def 			_snake_case    (					lowerCamelCase__     :   Optional[Any]  )    ->     Optional[int]:
							if not head:
														return True
							# split the list to two parts
							lowerCamelCase_							,						lowerCamelCase_	:							Union[str, Any]									=head.next, head
							while fast and fast.next:
														lowerCamelCase_	:							Optional[Any]									=fast.next.next
														lowerCamelCase_	:							str									=slow.next
							lowerCamelCase_	:							Tuple									=slow.next
							lowerCamelCase_	:							Any									=None  # Don't forget here! But forget still works!
							# reverse the second part
							lowerCamelCase_	:							List[str]									=None
							while second:
														lowerCamelCase_	:							Any									=second.next
														lowerCamelCase_	:							Union[str, Any]									=node
														lowerCamelCase_	:							Union[str, Any]									=second
														lowerCamelCase_	:							Optional[Any]									=nxt
							# compare two parts
							# second part has the same or one less node
							while node:
														if node.val != head.val:
																					return False
														lowerCamelCase_	:							List[str]									=node.next
														lowerCamelCase_	:							Optional[Any]									=head.next
							return True

def 			_snake_case    (					lowerCamelCase__     :   str  )    ->     Optional[int]:
							if not head or not head.next:
														return True

							# 1. Get the midpoint (slow)
							lowerCamelCase_	:							List[str]									=head
							while fast and fast.next:
														lowerCamelCase_							,						lowerCamelCase_	:							Union[str, Any]									=fast.next.next, slow.next

							# 2. Push the second half into the stack
							lowerCamelCase_	:							List[Any]									=[slow.val]
							while slow.next:
														lowerCamelCase_	:							List[Any]									=slow.next
														stack.append(slow.val  )

							# 3. Comparison
							while stack:
														if stack.pop() != cur.val:
																					return False
														lowerCamelCase_	:							Union[str, Any]									=cur.next

							return True

def 			_snake_case    (					lowerCamelCase__     :   Dict  )    ->     Optional[Any]:
							if not head or not head.next:
														return True
							lowerCamelCase_	:							Union[str, Any]									={}
							lowerCamelCase_	:							List[Any]									=0
							while head:
														if head.val in d:
																					d[head.val].append(lowerCamelCase__  )
														else:
																					lowerCamelCase_	:							List[str]									=[pos]
														lowerCamelCase_	:							Optional[int]									=head.next
														pos += 1
							lowerCamelCase_	:							Union[str, Any]									=pos - 1
							lowerCamelCase_	:							Optional[int]									=0
							for v in d.values():
														if len(lowerCamelCase__  ) % 2 != 0:
																					middle += 1
														else:
																					lowerCamelCase_	:							Optional[Any]									=0
																					for i in range(0    ,						len(lowerCamelCase__  )  ):
																												if v[i] + v[len(lowerCamelCase__  ) - 1 - step] != checksum:
																																			return False
																												step += 1
														if middle > 1:
																					return False
							return True



