39 lines
1.3 KiB
R
39 lines
1.3 KiB
R
#' @title Simulate All Frequencies
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#' @description Lisää jokaista alleelia joka populaation joka lokukseen j1/noalle(j) verran. Näin saatuja counts:eja vastaavista Dirichlet-jakaumista simuloidaan arvot populaatioiden alleelifrekvensseille.
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#' Add each allele to each locus in each population by j 1 / noalle(j). The Dirichlet distributions corresponding to the counts thus obtained simulate values for the allele frequencies of the populations.
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#' @param noalle noalle
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simulateAllFreqs <- function(noalle) {
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if (isGlobalEmpty(globals$COUNTS)) {
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max_noalle <- 0
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nloci <- 0
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npops <- 1
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} else {
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max_noalle <- size(globals$COUNTS, 1)
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nloci <- size(globals$COUNTS, 2)
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npops <- size(globals$COUNTS, 3)
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}
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prioriAlleelit <- zeros(max_noalle, nloci)
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if (nloci > 0) {
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for (j in 1:nloci) {
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prioriAlleelit[1:noalle[j], j] <- 1 / noalle[j]
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}
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}
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prioriAlleelit <- repmat(prioriAlleelit, matrix(c(1, 1, npops), 1))
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counts <- ifelse(
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test = isGlobalEmpty(globals$COUNTS),
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yes = prioriAlleelit,
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no = globals$COUNTS + prioriAlleelit
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)
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allfreqs <- zeros(size(counts))
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for (i in 1:npops) {
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if (nloci > 0) {
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for (j in 1:nloci) {
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simuloidut <- randdir(counts[1:noalle[j], j, i], noalle[j])
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allfreqs[1:noalle[j], j, i] <- simuloidut
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}
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}
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}
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return(allfreqs)
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}
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