Number of matching positions between two sequences.
Returns the number of common elements, i.e., same states appearing at the same position in the two sequences.
seqmpos(seq1, seq2, with.missing=FALSE)
seq1 |
a sequence from a sequence object. |
seq2 |
a sequence from a sequence object. |
with.missing |
if |
.
Alexis Gabadinho (with Gilbert Ritschard for help page)
data(famform) famform.seq <- seqdef(famform) seqmpos(famform.seq[1,],famform.seq[2,]) seqmpos(famform.seq[2,],famform.seq[4,]) ## Example with gaps in sequences a <- c(NA,"A",NA,"B","C") b <- c(NA,"C",NA,"B","C") ex1.seq <- seqdef(rbind(a,b)) seqmpos(ex1.seq[1,], ex1.seq[2,]) seqmpos(ex1.seq[1,], ex1.seq[2,], with.missing=TRUE)
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