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[½»Á÷] ¡¾Òѽâ¾ö¡¿Çó½ÌÒ»¸ö¹ØÓÚfminconµÄÈõÎÊÌâ

ĿǰҪ×ö¹ØÓÚÓÅ»¯µÄÎÊÌ⣬ºÍfminconº¯ÊýʹÓÃÓйأ¬µ«ÊDz»¹ÜÎÒÔËÐÐhelpÀïÃæµÄÀý×Ó£¬»¹ÊÇÍøÉÏÕÒµÄÀý×Ó£¬ÔËÐж¼Ê§°Ü£¬Çë´ïÈ˰ïæָµãһϰɣ¬·Ç³£¸Ðл¡£
±ÈÈçhelpÀïµÄÀý×Ó£º
function f = myfun(x,a)
         f = x(1)^2 + a*x(2)^2;

and

         function [c,ceq] = mycon(x,b)
         c = b/x(1) - x(2);
         ceq = [];

    To optimize for specific values of A and B, first assign the values to the
se
    two parameters. Then create two one-argument anonymous functions that capt
ure
    the values of A and B, and call MYFUN and MYCON with two arguments. Finall
y,
pass these anonymous functions to FMINCON:

         a = 2; b = 1.5; % define parameters first
         x = fmincon(@(x)myfun(x,a),[1;2],[],[],[],[],[],[],@(x)mycon(x,b))
Çë¸ßÊÖÔËÐÐһϣ¬¿´ÊÇ·ñÄܳɹ¦£¬Ö¸µ¼Ò»Ï°ɣ¡
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[ Last edited by compiler on 2010-4-9 at 07:28 ]
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