dimension of a polyhedral set
This command computes the dimension of the polyhedral set polyset. The point has dimension 0, the line dimension 1, etc. By convention, -1 is the dimension of an empty polyhedral set.
The tetrahedron is a three dimensional set.
The empty set has dimension -1.
es ≔ ExampleSets:-EmptySet⁡3:Dimension⁡es
The PolyhedralSets[Dimension] command was introduced in Maple 2015.
For more information on Maple 2015 changes, see Updates in Maple 2015.
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