Changes between Initial Version and Version 1 of Ticket #29683, comment 72
 Timestamp:
 05/21/21 03:33:38 (5 months ago)
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Ticket #29683, comment 72
initial v1 1 It's still not all correct in the corner case .1 It's still not all correct in the corner cases. 2 2 {{{ 3 3 sage: P = Polyhedron(vertices=[[1,0]], lines=[[1,1]]) … … 7 7 A 1dimensional face of a Polyhedron in QQ^2 defined as the convex hull of 1 vertex and 1 line 8 8 }}} 9 Expected to have `ValueError: the join is not welldefined` 9 and 10 {{{ 11 sage: R = Polyhedron(vertices=[[1,0]], rays=[[1,1]]) 12 sage: R.Vrepresentation() 13 (A vertex at (1, 0), A ray in the direction (1, 1)) 14 sage: R.join_of_Vrep(1) 15 A 1dimensional face of a Polyhedron in QQ^2 defined as the convex hull of 1 vertex and 1 ray 16 }}} 17 Expected to have `ValueError: the join is not welldefined` for both. 10 18 11 19 With one more vertex, it's correct though: