ResistorArray (version 1.0-33)

platonic: Adjacency of platonic solids

Description

Gives the adjacency indices of the five Platonic solids.

Usage

platonic(a)

Arguments

a

String containing name of one of the five Platonic solids, viz “tetrahedron”, “cube”, “octahedron”, “dodecahedron”, “icosahedron”

Author

Robin K. S. Hankin

Details

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.

See Also

cube

Examples

platonic("octahedron")