XYZDemoData.sea.Hqx XYZOverview.sea.Hqx XYZGeoBench.sea.Hqx XYZProject.sea.Hqx XYZImplementation.sea.Hqx XYZManualWord.sea.Hqx XYZGeoBenchNoFPU.sea.Hqx XYZreadme GeoBench v4.3.1 Peter Schorn Informatik, ETH CH-8092 Zurich The XYZ (eXperimental geometrY Zurich) GeoBench is a software system for experimental geometric computation. It consists of the application "GeoBench", in which numerous algorithms in computational geometry are implemented, and the THINK Pascal sources together with the necessary project files. The application GeoBench requires a Macintosh with a math coprocessor, system 6.04 or higher, and 2MB of memory. The author advertises a much slower version that will run without the coprocessor, available directly from him (schorn@inf.ethz.ch). GeoBench implements an impressive list of routines. You can create a geometric object (point, line, circle, n-gon, n-dimensional point, etc.) either by drawing it or by having it generated randomly. Then each type of object has a set of operations that can be applied to it. For example, a sampling of operations for points is Closest Pair, Convex Hull, Spanning Tree, Nearest Neighbor, Voronoi Diagram. All of these have several implementations that can be animated so that each step in the algorithm is drawn as it is executed. Source code for these as well as other routines is available from the author. The programs run under system 6.04 or higher, and they are 32-bit clean. The program runs on system 4.0 or later, including system 7, and appears to be 32-bit clean. It does not use color and does not need an FPU. -------------------------------------------------------------- Location in Mathematics Archives: Anonymous FTP: /mac/geometry Gopher: (First select "Software" then "Macintosh software arranged by subjects") Geometry / XYZGeometryProject --------------------------------------------------------------