test entropy

[todo]

eDSP/test/statistics_test.py

Lines 11 to 16 in b1ab2ae

	# TODO: test entropy
	# TODO: test median
	# TODO: implement this list https://www.programcreek.com/python/example/66766/scipy.stats.kurtosis
	@staticmethod
	def relative_error(relative, original):

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This issue was generated by todo based on a TODO comment in b1ab2ae. It's been assigned to @mohabouje because they committed the code.