From: A fast least-squares algorithm for population inference
Genotype matrix | Population allele frequencies matrix | Individual admixture matrix |
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g li  ∈ {0, 1, 2} : number of reference alleles at l th locus for i th individual. | : percentage of reference alleles at l th locus in k th population. | : fraction of i th individual’s genome originating from k th population. |
M = number of loci (markers) |
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N = number of individuals |
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K = number of populations |
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