function to generate artificial genomeadmixr_data
create_artificial_genomeadmixr_data(
number_of_individuals,
marker_locations,
used_nucleotides = 1:4,
nucleotide_frequencies = NA
)
genomeadmixr_data object ready for simulate_admixture_data
number of individuals
location of markers, either in bp or Morgan
subset or full set of [1/2/3/4] (reflecting a/c/t/g)
frequencies of the used nucleotides, if not provided, equal frequencies are assumed.