tation and incircle tests; <a class="reference external" href="https://github.com/mapbox/delaunator/issues/43">reference</a>.
This means that the triangulation can be incorrect when points are nearly colinear or cocircular. A library developed by Jonathan Richard Shewchuk provides very fast adaptive precision floating point arithmetic for <a class="reference external" href="https://www.cs.cmu.edu/~quake/robust.html">geometric predicates</a>.
This library is released in the public domain and an updated versi