Count Number of Vertices
Count the number of vertices in an object for which vertices are well-defined.
nvertices(x, ...)"nvertices"(x, ...)"nvertices"(x, ...)
A window (object of class
"owin"), or some other object which has vertices.
- Currently ignored.
This function counts the number of vertices of
as they would be returned by
It is more efficient than executing
A single integer.
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