f4_from_f2: Get per-block f4-statistics

In uqrmaie1/admixtools: Inferring demographic history from genetic data

Get per-block f4-statistics

Description

This function turns per-block f2-statistics into per-block f4-statistics of the form ⁠f4(pop1, pop2; pop3, pop4)⁠

Usage

f4_from_f2(f2_data, pop1, pop2 = NULL, pop3 = NULL, pop4 = NULL)

Arguments

f2_data	A 3d array with blocked f2 statistics, output of f2_from_precomp or f2_from_geno Alternatively, a directory with precomputed data. See extract_f2 and extract_counts.
pop1	Either the name(s) of the first population(s), or a four column matrix with the names of all four populations.
pop2	Population 2 (same length as pop1)
pop3	Population 3 (same length as pop1)
pop4	Population 4 (same length as pop1)

Value

A matrix of per-block f4-statistics (⁠popcomb x block⁠)

uqrmaie1/admixtools documentation built on Nov. 3, 2024, 12:56 a.m.