# Copyright 2004 Edzer Pebesma (copied from sp package) "mt.point.in.polygon" <- function(point.x, point.y, pol.x, pol.y) { .Call("R_point_in_polygon_mt", as.numeric(point.x), as.numeric(point.y), as.numeric(pol.x), as.numeric(pol.y) , PACKAGE = "maptools" ) }