skbio.diversity.alpha.
osd
(counts)[source]¶Calculate observed OTUs, singles, and doubles.
State: Experimental as of 0.4.0.
counts (1-D array_like, int) – Vector of counts.
osd – Observed OTUs, singles, and doubles.
tuple
See also
Notes
This is a convenience function used by many of the other measures that rely on these three measures.