
Extract a list of neighbours from a triangulation object
neighbours(tri.obj)
object of class "tri"
nested list of neighbours per point
R. J. Renka (1996). Algorithm 751: TRIPACK: a constrained two-dimensional Delaunay triangulation package. ACM Transactions on Mathematical Software. 22, 1-8.
# NOT RUN {
data(tritest)
tritest.tr<-tri.mesh(tritest$x,tritest$y)
tritest.nb<-neighbours(tritest.tr)
# }
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