The function converts a
knn object returned by
into a neighbours list of class
nb with a list of integer vectors
containing neighbour region number ids.
A knn object returned by
character vector of region ids to be added to the neighbours list as attribute
force the output neighbours list to symmetry
The function returns an object of class
nb with a list of integer vectors containing neighbour region number ids. See
card for details of “nb” objects.
Roger Bivand Roger.Bivand@nhh.no
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