area.graph.statistics	area.graph.statistics
build.node.data	build.node.data
compare.models	compare.models
dmatrix.df	dmatrix.df
dps	dps
flow	flow
graph.statistics	graph.statistics
gravity	gravity
gravity.es	gravity.es
knn.graph	knn.graph
node.statistics	node.statistics
plot.gravity	plot.gravity
predict.gravity	predict.gravity
print.gravity	print.gravity
ralu.model	ralu.model
ralu.site	ralu.site
rasters	rasters
summary.gravity	summary.gravity
