prabclus: nbtest – R documentation

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nbtest

Test of neighborhood list

Tests a list of neighboring regions for proper format. Neighborhood is tested for being symmetrical. Causes an error if tests fail.

nbtest(nblist, n.regions=length(nblist))

`nblist`	A list with a component for every region. The components are vectors of integers indicating neighboring regions. A region without neighbors (e.g., an island) should be assigned a vector `numeric(0)`.
`n.regions`	Number of regions.

invisible{TRUE}.

data(nb)
nbtest(nb)
nb[[1]][1] <- 1
try(nbtest(nb))

Functions for Clustering and Testing of Presence-Absence, Abundance and Multilocus Genetic Data

v2.3-2

GPL

Authors

Christian Hennig <christian.hennig@unibo.it>, Bernhard Hausdorf <Hausdorf@zoologie.uni-hamburg.de>

Initial release

2020-01-06