...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::layout_tolerance — Determines when to terminate layout of a particular graph based on a given relative tolerance.
template<typename T = double> struct layout_tolerance { // construct/copy/destruct layout_tolerance(const T & = T(0.001)); // public member functions template<typename Graph> bool operator()(T, typename boost::graph_traits< Graph >::vertex_descriptor, const Graph &, bool) ; };