| 16 | |

| 17 | There are also other types of wrong behavior: |

| 18 | |

| 19 | {{{ |

| 20 | sage: Q = polytopes.icosahedron() |

| 21 | sage: Q = polytopes.icosahedron(); Q |

| 22 | A 3-dimensional polyhedron in (Number Field in sqrt5 with defining polynomial x^2 - 5)^3 defined as the convex hull of 12 vertices |

| 23 | sage: Q_RR = Polyhedron(vertices = [n(v.vector(),digits=10) for v in Q.vertices()]) |

| 24 | sage: Q_RR |

| 25 | A 3-dimensional polyhedron in (Real Field with 37 bits of precision)^3 defined as the convex hull of 7 vertices |

| 26 | sage: Q_RR = Polyhedron(vertices = [n(v.vector(),digits=30) for v in Q.vertices()]) |

| 27 | sage: Q_RR |

| 28 | A 3-dimensional polyhedron in (Real Field with 103 bits of precision)^3 defined as the convex hull of 1 vertex and 3 rays |

| 29 | }}} |