


'''simple docstring'''
__snake_case							   =  9.8_0665


def     a   (    __a				,      __a				,      __a = g     )						->			List[Any]:



					'''simple docstring'''






					if fluid_density <= 0:
										raise ValueError('''Impossible fluid density'''     )
					if volume < 0:
										raise ValueError('''Impossible Object volume'''     )
					if gravity <= 0:
										raise ValueError('''Impossible Gravity'''     )

					return fluid_density * gravity * volume


if __name__ == "__main__":
						import doctest

						# run doctest
						doctest.testmod()



'''simple docstring'''
import numpy as np


def     a   (    __a				,      __a				,      __a				,      __a				,      __a     )						->			Union[str, Any]:



					'''simple docstring'''






					UpperCamelCase__     :Tuple							      =				int(np.ceil((x_end - xa) / h     )     )
					UpperCamelCase__     :Optional[int]							      =				np.zeros((n + 1,)     )
					UpperCamelCase__     :List[str]							      =				ya
					UpperCamelCase__     :Tuple							      =				xa

					for k in range(__a     ):
										UpperCamelCase__     :Dict							      =				f(__a				,      y[k]     )
										UpperCamelCase__     :List[Any]							      =				f(x + 0.5 * h				,      y[k] + 0.5 * h * ka     )
										UpperCamelCase__     :Dict							      =				f(x + 0.5 * h				,      y[k] + 0.5 * h * ka     )
										UpperCamelCase__     :List[Any]							      =				f(x + h				,      y[k] + h * ka     )
										UpperCamelCase__     :List[str]							      =				y[k] + (1 / 6) * h * (ka + 2 * ka + 2 * ka + ka)
										x += h

					return y


if __name__ == "__main__":
		import doctest

		doctest.testmod()