[此贴子已经被作者于2005-1-1 23:03:14编辑过] <P>建议楼主能够把问题用解析方式表达出来，这样更便于讨论。而不是放一段程序。</P> 好建议！ <P>g2=2^0.5-1;
mu0=4*pi*10^(-7);
gaf=7.8*10^3;
gacu=8.9*10^3;
gat=4.5*10^3;
gaa=2.7*10^3;
p=2.7*10^4;
q=3*10^(-5);
rou=0.7;
kb=0.9;
%j0=8*10^6;
j0=2*10^6;
kd=3;
bm=2;
ht=2*10^(-3);
mu1=10^8/1.75;
kt1=2*pi*gat*ht;
kt2=2*pi*gaa*ht;
kr=1.02;
ku=(mu0/2/bm)^0.5;
kx=mu0^0.5*kb*kd^2*j0;
kp=(2*q/pi/p)^0.5;
kg=mu0^0.5*kb*kd*j0*g2;
rx=ku*kx-kp*kg;
ra=ku*kg;
rc=kp*kx;
kj=mu0*kb*kd*j0;
kj=kj/kx;
h0=3*ht;
h1=2*(1+1/rou)*q/pi;
h2=2*(kd-1);
h3=1/bm*(mu0*p*q/(2*pi))^0.5;
h4=1/kj*(mu0*p*q/(2*pi))^0.5;
hg=2*pi*kr*ht;
w1=gaf/bm*(pi*p*q*mu0/2)^0.5;
w1p=8*g2*kd*w1;
w2=2*kd^2*gaf*(2*pi*mu0*p*q)^0.5/kj;
w3p=2*g2*gacu/kj*(2*pi*p*q*mu0)^0.5;
w3pp=hg*h3;
w3=w3p+w3pp;
w4=2*kd*gacu/kj*(2*pi*p*q*mu0);
w5=5*pi*ht*gat;
w6=hg*h0*gat;
w7=hg*h1*gat;
w8=hg*h0*gat;
w9=hg*h4*gat;
min=w1p*r*x^0.5+w2*x^1.5/(g2*r-kd*x)+w3*r*x^(-0.5)+w4*x^0.5+w5*r^2+w6*r+w7/r+w8*r*x+w9*r*x^(-0.5)/(g2*r-kd*x);</P><P>Subject T</P><P>h0+2*hp/rou+h2*X+2*hd+hz-0.25<=0;</P><P>4*kx*j0/mu1/kd*(pi*p*q/2/mu0)^0.5*(g2*R-kd*X)^(-0.5)-10<=0;</P><P>这是后来修改后的，请高手指点。
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