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danshw

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[求助] 帮忙看看一段Matlab程序

for ii=1:3000;
。。。
。。。
S=solve('Fe1-z1(1,1)*ve1-z1(1,2)*ve2-z1(1,3)*ve3-z1(1,4)*ve4=0',...
    'Fe2-z1(2,1)*ve1-z1(2,2)*ve2-z1(2,3)*ve3-z1(2,4)*ve4=0',...
    'Fe3-z1(3,1)*ve1-z1(3,2)*ve2-z1(3,3)*ve3-z1(3,4)*ve4=0',...
    'Fe4-z1(4,1)*ve1-z1(4,2)*ve2-z1(4,3)*ve3-z1(4,4)*ve4=0',...
    'Fe5-z2(1,1)*ve5-z2(1,2)*ve6-z2(1,3)*ve7-z2(1,4)*ve8=0',...
    'Fe6-z2(2,1)*ve5-z2(2,2)*ve6-z2(2,3)*ve7-z2(2,4)*ve8=0',...
    'Fe7-z2(3,1)*ve5-z2(3,2)*ve6-z2(3,3)*ve7-z2(3,4)*ve8=0',...
    'Fe8-z2(4,1)*ve5-z2(4,2)*ve6-z2(4,3)*ve7-z2(4,4)*ve8=0',...
    'Fe9-z3(1,1)*ve9-z3(1,2)*ve10-z3(1,3)*ve11-z3(1,4)*ve12=0',...
    'Fe10-z3(2,1)*ve9-z3(2,2)*ve10-z3(2,3)*ve11-z3(2,4)*ve12=0',...
    'Fe11-z3(3,1)*ve9-z3(3,2)*ve10-z3(3,3)*ve11-z3(3,4)*ve12=0',...
    'Fe12-z3(4,1)*ve9-z3(4,2)*ve10-z3(4,3)*ve11-z3(4,4)*ve12=0',...
    'Fb1-z4(1,1)*vb1-z4(1,2)*vb2-z4(1,3)*vb3-z4(1,4)*vb4-z4(1,5)*II=0',...
    'Fb2-z4(2,1)*vb1-z4(2,2)*vb2-z4(2,3)*vb3-z4(2,4)*vb4-z4(2,5)*II=0',...
    'Fb3-z4(3,1)*vb1-z4(3,2)*vb2-z4(3,3)*vb3-z4(3,4)*vb4-z4(3,5)*II=0',...
    'Fb4-z4(4,1)*vb1-z4(4,2)*vb2-z4(4,3)*vb3-z4(4,4)*vb4-z4(4,5)*II=0',...
    'V-z4(5,1)*vb1-z4(5,2)*vb2-z4(5,3)*vb3-z4(5,4)*vb4-z4(5,5)*II=0',...
    'Fe3+Fb1=0','Fe4+Fb2=0','Fe5+Fb3=0','Fe6+Fb4=0','Fe7+Fe9=0','Fe8+Fe10=0',...
    've3-vb1=0','ve4-vb2=0','ve5-vb3=0','ve6-vb4=0','ve7-ve9=0',...
    've8+i*w*Fe10/Kt-ve10=0',...
    'Fe1=0','Fe2=0','Fe11=0','Fe12=0','V-1=0','Fb1','Fb2','Fb3','Fb4','V',...
    'vb1','vb2','vb3','vb4','II','Fe1','Fe2','Fe3','Fe4','Fe5','Fe6',...
    'Fe7','Fe8','Fe9','Fe10','Fe11','Fe12','ve1','ve2','ve3','ve4',...
    've5','ve6','ve7','ve8','ve9','ve10','ve11','ve12');
I(ii)=S.II     ??????????????????????????????????
Zs(ii)=V/(2*I(ii))
real_Z(ii)=real(Zs(ii))
end

请教一下:我如何把上述方程组求解的S中的II的值赋给I(ii)啊?见倒数第4行。谢谢
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