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

Notes

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