skbio.diversity.alpha.osd¶

skbio.diversity.alpha.osd(counts)[source]¶

Calculate observed OTUs, singles, and doubles.

State: Experimental as of 0.4.0.

Parameters:	counts (1-D array_like, int) – Vector of counts.
Returns:	osd – Observed OTUs, singles, and doubles.
Return type:	tuple

See also

observed_otus(), singles(), doubles()

Notes

This is a convenience function used by many of the other measures that rely on these three measures.