All - or - nothing assignment does not require any settings 全有全无分配法不需要任何的设置。
2.
Note that the only required network attribute for all - or - nothing assignment is a time field . all the other assignment methods require both time and capacity fields in the network file 注意，全有全无分配法所需的唯一属性为时间字段。其他所有的分配方法都同时需要时间和通行能力两个字段。
3.
Capacity restraint attempts to approximate an equilibrium solution by iterating between all - or - nothing traffic loadings and recalculating link travel times based on a congestion function that reflects link capacity 容量限制法试图产生一个平衡的结果，它是反复的采用全有全无分配，且根据一个反映路段容量的拥堵函数反复的计算路段运行时间。
