*"The shortest path between two truths in the real domain
passes
through the complex domain."*

**Jacques Hadamard**

- G. T. Toussaint, "Computing geodesic properties inside a
simple polygon," invited paper in special issue on geometric
reasoning,
*Revue D'Intelligence Artificielle,*Vol. 3, No. 2, 1989, pp. 9-42. -
geodesic.ps. gz**compressed PostScript file**