platonic | R Documentation |
Gives the adjacency indices of the five Platonic solids.
platonic(a)
a |
String containing name of one of the five Platonic solids, viz “tetrahedron”, “cube”, “octahedron”, “dodecahedron”, “icosahedron” |
Returns a two column matrix a
, the rows of which show the two
vertices of an edge. Only
edges with a[i,1]<i[i,2]
are included.
For the dodecahedron and icosahedron, the nodes are numbered as per Maple's scheme.
Robin K. S. Hankin
cube
platonic("octahedron")
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