释义 |
Sylvester's Four-Point ProblemLet be the probability that four points chosen at random in a region have a Convex Hull which is a Quadrilateral. For an open, convex subset of the Plane of finite Area,
References
Schneinerman, E. and Wilf, H. S. ``The Rectilinear Crossing Number of a Complete Graph and Sylvester's `Four Point' Problem of Geometric Probability.'' Amer. Math. Monthly 101, 939-943, 1994.
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