Internal deldir functions.
# S3 method for tile.list
[(x,i,…)
# S3 method for triang.list
[(x,i,…)
acw(xxx)
dumpts(x,y,dpl,rw)
binsrtR(x,y,rw)
get.cnrind(x,y,rw)
getCol(x,warn=FALSE)
mid.in(x,y,rx,ry)
mnndR(x,y)
prelimtlist(object)
tilePerim0(object,inclbdry=TRUE)These functions are auxiliary and are not intended to be called by the user.