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user_guide:tutorials:random [2019/01/25 09:38] – ↷ Page moved from user_guide:random to user_guide:tutorials:random oroehrig | user_guide:tutorials:random [2019/02/04 22:55] (current) – external edit 127.0.0.1 | ||
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- | ====== Random Constructions ====== | + | {{page> |
- | ===== Random points on the unit sphere ===== | ||
- | |||
- | The easiest way to randomly construct a polytope is by sampling points on the unit sphere. | ||
- | < | ||
- | polytope > $p1=rand_sphere(3, | ||
- | polytope > print $p1-> | ||
- | 1 | ||
- | </ | ||
- | With probability one such polytopes are simplicial. | ||
- | |||
- | ===== Random polytopes with are neither simplicial nor simple ===== | ||
- | |||
- | < | ||
- | polytope > ($d,$m,$n) = (4,50,30); | ||
- | polytope > $p1=rand_sphere($d, | ||
- | polytope > $p2=polarize($p1); | ||
- | polytope > $p3=new Polytope(POINTS=> | ||
- | polytope > print $p3-> | ||
- | 0 0 | ||
- | 30 166 264 128 | ||
- | </ |