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lucysummer

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[½»Á÷] ¡¾ÇóÖú¡¿MATLABµÄÏßÐԹ滮ÎÊÌâ

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ÎÒÓÃMATLAB¹¤¾ßÏäÇó½â£¬µ«ÊÇÔõôҲµÃ²»³ö´ð°¸¡£ÏÂÃæÊÇÎÒµÄÇó½â¹ý³Ì£º
c=[-73.5 -735 -115.5 -1155 -168 -1680 -40 -400 -54 -540 -68 -680 -19 -190 -22.5 -225 -22 -220];
A=[73.5 588 154 1155 252 2100 60 400 90 720 119 1190 38 228        45 375 44 495;
    1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0;0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0;
    0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0;0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0;
    0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0;0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0;
    0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0;0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0;
    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1];
b=[20./3600;1;1;1;1;1;1;1;1;1];
Aeq=[0.21 2.1 0.33 3.3 0.48 4.8 -0.27 -2.7 -0.36 -3.6 -0.45 -4.5 0 0 0 0 0 0;
    0 0 0 0 0 0 0.27 2.7 0.36 3.6 0.45 4.5 -0.19 -1.9 -0.225 -2.25 -0.22 -2.2];
beq=[0;0];
vlb=[0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0];
vub=[];
[x,fval]=linprog(c,A,b,Aeq,beq,vlb,vub)

ÌâÄ¿ÖеÄBNÎÒÈ¡µÄ20.
ÔËÐкóµÄ½á¹ûÊÇ£º
x =

  1.0e-005 *

    0.0000
    0.4826
    0.0000
    0.0000
    0.0000
    0.0000
    0.0000
    0.3754
    0.0000
    0.0000
    0.0000
    0.0000
    0.0000
    0.5334
    0.0000
    0.0000
    0.0000
    0.0000


fval =

   -0.0061
¸Ð¾õÕâ¸ö½á¹ûÌ«Ææ¹ÖÁË£¬²»¹ÜÎÒBnȡʲôֵ£¬½á¹ûÀïÃæ²»Îª0µÄ¶¼ÊǵÚ2¡¢8¡¢14λµÄ±äÁ¿¡£¶øÇÒ×ÊÁÏÀïÃæ¸ø³öµÄ´ð°¸ÊÇ£º

    0.0000
    1.0000
    0.0000
    1.0000
    0.0000
    1.0000
    0.0000
    1.0000
    0.0000
    1.0000
    0.0000
    0.0000
    0.0000
    1.0000
    0.0000
    0.9720
    0.0000
    0.0000
¸úÎÒµÄÔËÐнá¹ûÍêÈ«²»Ò»Ñù¡£


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[ Last edited by lucysummer on 2010-11-5 at 13:30 ]
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