Methods for dealing with sparse geometry binary predicate lists
object of class sgbp
ignored
integer; maximum number of items to print
integer; maximum number of neighbours to print for each item
sgbp
are sparse matrices, stored as a list with integer vectors holding the ordered TRUE
indices of each row. This means that for a dense, \(m \times n\) matrix Q
and a list L
, if Q[i,j]
is TRUE
then \(j\) is an element of L[[i]]
. Reversed: when \(k\) is the value of L[[i]][j]
, then Q[i,k]
is TRUE
.