Low-level function to find all close triples of points.
Usage
closetriples(X, rmax)
Arguments
Value
A data frame with columns i,j,k giving the indices of the
points in each triple, and a column diam giving the diameter
(maximum pairwise distance) in the triple.
Details
This low-level function
finds all triples of points in a point pattern
in which each pair lies closer than rmax.