Polytopes: angles(e) - File Exchange

Code covered by the BSD License

Highlights from
Polytopes

N-D Geometrical Figures
angles(e) ANGLES find the angles of an edge set
buckytumble BUCKYTUMBLE shows tumbling Bucky Ball
buckytumble BUCKYTUMBLE shows tumbling Bucky Ball
dist(ei, ej)
edges(p) EDGES find the edges of a vertex set
faces(a,v) FACES find the faces defined by angles
ndrotate(angles) NDROTATE rotate cartesian coordinates in N-D space
nedge(p) NEDGE counts the edges of a polytope
nface(p) NFACE counts the faces of a polyhedron
perms(M, varargin) % o... PERMS all different permutations of matrix rows
plotpoly(p, flag) PLOTPOLY plot 2-D projection of N-D polytope
polyhedron(name);
vertices(varargin)
makebucky.m
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from Polytopes by Bill McKeeman
Display regular and semi regular geometric figures.

angles(e)

%ANGLES find the angles of an edge set
%   ANGLES(E) finds vertex triples
%

function a = angles(e)
  m = size(e,1);
  a = [];
  for i=1:m
    for j=i+1:m
      t = unique([e(i,:), e(j,:)]);
      if numel(t)==3; a(end+1,:) = t; end 
    end
  end

Highlights from Polytopes

Highlights from
Polytopes