let range take two iterators
link with boost_thread for cgal
refactor move code to function
generate random geometric graphs
update gitignore
options list
return double in timing
default values for option list
rewrite eval.cpp
commas for sqlite
refactor
refined rdfs
run on various graph sizes at once
fix 'no-improvement' method
implement fifodfs
another rdfs test
data presentation conversion tool
update python sqlite tool
rdfs variants