Chunk #5 — Findings — Improvements in PLINK 1.9 — Bit-level parallelism

Source

Second-generation PLINK: rising to the challenge of larger and richer datasets.

Embedded

yes

Text

IBS0 := 0 IBS1 := 0 IBS2 := 0 For i∈{1,2,…,m}: If ai=ϕ or bi=ϕ, skipotherwise, if ai=bi, increment IBS2otherwise, if (ai=2 and bi=0), or (ai=0 and bi=2), increment IBS0otherwise, increment IBS1