t coordinate type. The user may extend the
input coordinate range to the other integer types (e.g. 64-bit
integer), however this will also require manual set up of the
coordinate type traits. Default voronoi_predicates&lt;<font face="Courier New"><span style="font-family: 'Courier New',Courier,monospace;">CTT</span></font>&gt;
structure provides correct and efficient predicates as soon as types defined by <font face="Courier New"> <span style="font-family: 'Courier New',Courier,monospace;">CTT</span></font>