ourMELONS/R/computeDiffInCounts.R
2022-02-03 10:43:34 +01:00

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computeDiffInCounts <- function(rows, max_noalle, nloci, data) {
# % Muodostaa max_noalle*nloci taulukon, jossa on niiden alleelien
# % lukum<75><6D>r<EFBFBD>t (vastaavasti kuin COUNTS:issa), jotka ovat data:n
# % riveill<6C> rows. rows pit<69><74> olla vaakavektori.
diffInCounts <- zeros(max_noalle, nloci)
for (i in seq_len(nrow(data))) {
row <- data[i, ]
notEmpty <- as.matrix(matlab2r::find(row >= 0))
if (length(notEmpty) > 0) {
diffInCounts[row(notEmpty) + (notEmpty - 1) * max_noalle] <-
diffInCounts[row(notEmpty) + (notEmpty - 1) * max_noalle] + 1
}
}
diffInCounts <- matrix(
data = diffInCounts[!is.na(diffInCounts)],
nrow = max_noalle,
ncol = nloci,
byrow = TRUE
)
return(diffInCounts)
}