网络优化问题建模

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3、24215xyxxyxxyxxyxyedp1(d)0(d)edpepep如果 属于需求 的路径如果 不属于需求 的路径edp11dPDedpdpdpx,1,2,edpdpedpxy eE11223344551234523Fyyyyyyyyyy1EeeeeeeFyyeeeFy,1,2,dpdpxhdD,1,2,edpdpedpxy eE0,0 xyijmnx121212121232212312xxxxh12121212313213230 xxxx121212121232212312xxxxh1232121212xxy121221211313313123233232minyyyyyy(, )( ,

4、 )(, )(, )( ,)( , )( , ),min,0,mnmnm nEijijininiji nEm iEijijmnnmm nEn mEijijnjjnijn jEj nEijmnmni jDyxxhi jDxxi jD mijxxhi jDxy min : 0,0eeeeeedpdpedpdpedpeeFyk usubjecttoxhxyyC uxy ,1,2,.dpdpxhdDmineedpdpdpeedpdpdpedpdpedpFxxL x 21(1)()2PDEP V VkvO V 21(1)()2DEV Vk VO V311(1)()22EDEk VV Vk VO V231(1)(1)()2D VEVVV VO Vmin, 1,.,1,.,1, 1,.,1,2,eedpdpdddppedpdpedpFyxu hdD pPudDxCeE min, 1,.,1,., 1,.,1,2,eedpddpddpddpedpdpedpFyxL ndD pPxL HdDxCeE min, 1,.,1,2,kekekdpdpedpdpkekdpkFM yxh