keys: assignment characters, values: array of edge indices
Optional
B?: number[]Optional
C?: number[]Optional
F?: number[]Optional
J?: number[]Optional
M?: number[]Optional
U?: number[]Optional
V?: number[]This method sorts edges by their assignment. Given a graph with edges_vertices, return a dictionary with all assignments as keys, and the values are an array of edge indices from this graph matching those assignments under the key.
a FOLD object