expected.abundance

From untb v1.3-3 by Robin S. Hankin

Returns a vector of expected abundances of the i-th ranked species under the neutral model

expected.abundance(J, theta)

Returns an object of class count. Species names (capital letters) are assigned by function count().

Function is very slow even for moderate J.

S. P. Hubbell 2001. The Unified Neutral Theory of Biodiversity. Princeton University Press.

expected.abundance(J=10,theta=3)

sum(expected.abundance(J=10,theta=3))  #should be 10

Documentation reproduced from package untb, version 1.3-3, License: GPL

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