untb()
species.count(x) species.table(x)
untb(...,keep=TRUE)
Function species.count() returns the total number of species present in each row (ie at each timestep).
species.count()
Function species.table() returns a matrix $M$ where M[i,j] column of the matrix is the abundance of species $j$ at time i.
species.table()
M[i,j]
i
preston
a <- untb(start=rep(1,50), prob=0.01, gens=2000, keep=TRUE) plot(species.count(a),type="b") matplot(species.table(a),type="l",lty=1) jj <- a[2000,] print(jj) as.count(jj)
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