Fig. 10
Two overlapping flows t 1 and t 2 transformed by a merge. Here T={t 3}={(v,{e1′,…,e6′})}. In parentheses are indicated the weightings required to maintain equality of conjugate flow, namely, \(\alpha \hat w(t_{1}) + \beta \hat w(t_{2}) = (\alpha + \beta) \hat w(t_{1}) - \beta \hat w(t_{3})\)