Max-plus algebra maximum cycle mean
[mcm] = maxplusmcm(A)
This function returns mcm, i.e. maximum cyvle mean of the graph G(A).
A = [2. -%inf 8. 2. 9.; 6. -%inf -%inf 8. 8.; 8. -%inf 6. 1. 5.; 0. 2. 5. 3. 10.; 7. 4. -%inf -%inf 6.] [mcm] = maxplusmcm(A)