Martin Chorley martinjc

## simpson.py
#!/usr/bin/env python

# Simpson Diversity Index
# http://en.wikipedia.org/wiki/Diversity_index

# modified from Shannon Diversity Index implementation by audy
# https://gist.github.com/audy/783125
# https://gist.github.com/audy

def simpson_di(data):

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	#!/usr/bin/env python

	# Simpson Diversity Index
	# http://en.wikipedia.org/wiki/Diversity_index

	# modified from Shannon Diversity Index implementation by audy
	# https://gist.github.com/audy/783125
	# https://gist.github.com/audy

	def simpson_di(data):