next up previous
Next: Ȩ Up: ϵľ̬ Previous:

ĿǰѵõоĵWWW磬ϸڻѧӦ磬ʳ磬磬磬硣

ǺԱߵķʱ򣬻߷Ϊκһ߶˫ʱͳΪ硣ˣм о⾲̬InȺOutȵķֲڶIn-Out ԣڱߵ $ \left(\vphantom{In-Out, In-In, Out-In, Out-Out}\right.$In - Out, In - In, Out - In, Out - Out$ \left.\vphantom{In-Out, In-In, Out-In, Out-Out}\right)$ȹԣ˫ȣInźOutŵļ۳̶ȡ

ĶƹΪInȺOutȣ

doutu = $\displaystyle \sum_{{v\in V}}^{}$$\displaystyle \delta^{{uv}}_{}$ (6)
Լ

dinu = $\displaystyle \sum_{{v\in V}}^{}$$\displaystyle \delta^{{vu}}_{}$, (7)
ɷֱоInȺOutȵķֲʵ֤одInȺOutȵ˫ʷֲWWW[26,50,27]ϸ ڻѧӦ[51,52]ҲֻInʷֲ磬[65]Լָ˥磬[7] [46]⣬ܶģƣʳĶȷֲȻûȷ[53,54,55,56]

ÿһĶ㶼InOutֵоֵ֮ĹһҪĶ ƣǿоڱߵĶءѡȡһߣڱߵ˴4ֵInȺOutȣ յInȺOutȣԴ4ֹԣֱIn-InIn-OutOut-InOut-Out ܹԸˣͬʱȥһСᵽطԡôĶȶصоǷ жȹ ԷƽӹƹأǡᵽļΪģͷģһдҿԿڻģУ һҪأĶǽƵҪο

ߵ˫ȣ˫ıռбߵıҲһҪĸΪ˫ʷֲĻģṩο


wwwwjs 2004-01-04