Aai wrote: > > John Randall schreef: >> Aai wrote: >> >> Is this the connection matrix on the edge graph? > I work with vertices. And I see now that my idea of a hypercube is > wrong. The number of vertices for a hypercube with dimension D is: > > 2^D > and not as I wrongly used (for 3 <= D) > > 8*(D-2) > > So forget about my conn. matrix constructions (they only work for dim 3 > and 4).
You may wish to consult http://www.math.uiowa.edu/~jsimon/COURSES/M201Fall08/HandoutsAndHomework/M201Fall08_Homology1.pdf This may be over the top for what you need, but it does describe the face maps A and B. Best wishes, John Randall ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
