Current notes

G = (V,E) = buildGraph(f1, 'epsilon', eps, distanceFunction)

w = computeWeighting(G, weightingFunction)

VG = buildVariationalGraph((G.V,f1), (G.E, w)

VG = VariationalGraph(G,f,w);

VG.add(f2,w2)

G2 = (V,E2);

VG2 = VariationalGraph(G2,f2,w2);