Issue with symmetry of cone isomorphisms

asked 2024-05-07 03:30:56 +0200

updated 2024-05-07 13:05:35 +0200

Max Alekseyev gravatar image

When determining if two cones are isomorphic the answer appears to depend on the order.

a = Cone(Matrix([(1,-5,8),(-1,4,8),(3,2,19)])  
b = Cone(Matrix([(1,0,0),(0,1,0),(1,1,3)]))  
a.is_isomorphic(b), b.is_isomorphic(a)

(False, True)

Is this intended?

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It looks like a bug - please report it at

Max Alekseyev gravatar imageMax Alekseyev ( 2024-05-07 13:07:10 +0200 )edit