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aixi89912

银虫 (初入文坛)

[求助] 用matlab解非线性方程组编程

哪位大侠能帮我编写出非线性方程组求解的正确代码 悬赏100金币 方程组如下
L=-4260;
R=8.314;
y*ln(x*y*k/w/q)+(1-y)*ln(x*(1-y)*j/w/r)+y*(1-y)*L/R/T=0;
y*ln((1-x)*y*h/e/q)+(1-y)*ln((1-x)*(1-y)*g/e/r)+y*(1-y)*L/R/T=0;
x*ln(x*y*k/w/q)+(1-x)*ln(y*(1-x)*h/e/q)+(1-y)*(1-y)*L/R/T=0;
v=f*(x/2)+(1-f-m)*w;
t=f*((1-x)/2)+(1-f-m)*e;
c=f*(y/2)+(1-f-m)*q;
n=f*((1-y)/2)+(1-f-m)*r;
a=m/2+(1-m-f)*s;
s*r=d;
k=(56*56)/10^4/51/12*10^(6.72-9500/T);
j=(56*56)/10^4/51/14*10^(3.02-7840/T);
h=(56*56)/10^4/48/12*10^(5.33-10745/T);
g=(56*56)/10^4/48/14*10^(0.332-8000/T);
d=(56*56)/10^4/27/14*10^(1.79-7184/T);
v=5.83*10^(-4);
c=6.73*10^(-3);
t=9.87*10^(-4);
n=1.52*10^(-4);
a=5.26*10^(-5));
T=1523;


求解出上述方程组中的未知数的值 跪谢

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aixi89912

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望有大侠相助
2楼2013-06-14 16:06:51
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dingd

铁杆木虫 (职业作家)

y: 3.36804874751879
x: 5.29852481451252
w: -32.6733374901243
q: -117.686100076232
e: 4.2552756747822
f: -0.000589127301407288
m: 1.00065474377779
s: 7624.22486045879
3楼2013-10-26 23:35:16
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