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µÚÒ»Öֽⷨ syms A B C D E F A1 B1 C1 D1 E1 F1 H0 M2 M3 a b c [A B C D E F A1 B1 C1 D1 E1 F1]=solve('-H0+A/a^2=B+C/a^2', 'D+E/b^2=B+C/b^2', 'D+E/c^2=F', 'A1/a^2=B1+C1/a^2', 'D1+E1/b^2=B1+C1/b^2', 'F1=D1+E1/c^2', 'H0+A/a^2=-B+C/a^2+M2-0.000019*(-B1+C1/a^2)', '-D+E/b^2+M3-0.000019*(-D1+E1/b^2)=-B+C/b^2+M2-0.000019*(-B1+C1/b^2)', '-D+E/c^2+M3-0.000019*(-D1+E1/c^2)=-F', 'A1/a^2=100*(-B1+C1/a^2)-2.75*(-B+C/a^2)', '100*(-D1+E1/b^2)-2.75*(-D+E/b^2)=100*(-B1+C1/b^2)-2.75*(-B+C/b^2)', '100*(-D1+E1/c^2)-2.75*(-D+E/c^2)=-F1', 'A, B, C, D, E, F, A1, B1, C1, D1, E1, F1') a=0.03; b=0.02; c=0.01; H0=10000; M2=0 M3=0 eval(A) eval(B) eval(C) eval(D) eval(E) eval(F) eval(A1) eval(B1) eval(C1) eval(D1) eval(E1) eval(F1) ans = -2.064311914376605e-006 ans = -0.24385437050510 ans = -1.000000695151247e+004 ans = -2.716199541293015e+002 ans = 2.637731770953946e-007 ans = 6.036070327523462e-004 ans = -1.000000695151247e+004 ans = -2.716199541293015e+002 ans = 2.637731770953946e-007 ans = 6.036070327523462e-004 ans = -9.999998475757755e+003 ans = -2.655837992560781e+002 µÚ¶þÖֽⷨ syms M=[1/0.03^2 -1 -1/0.03^2 0 0 0 0 0 0 0 0 0;0 -1 -1/0.02^2 1 1/0.02^2 0 0 0 0 0 0 0;0 0 0 1 1/0.01^2 -1 0 0 0 0 0 0;0 0 0 0 0 0 1/0.03^2 -1 -1/0.03^2 0 0 0;0 0 0 0 0 0 0 1 1/0.02^2 -1 -1/0.02^2 0;0 0 0 0 0 0 0 0 0 1 1/0.01^2 -1;1/0.03^2 1 -1/0.03^2 0 0 0 0 -0.000019 0.000019/0.03^2 0 0 0;0 1 -1/0.02^2 -1 1/0.02^2 0 0 -0.000019 0.000019/0.02^2 0.000019 -0.000019/0.02^2 0;0 0 0 -1 1/0.01^2 1 0 0 0 0.000019 -0.000019/0.01^2 0;0 2.75 -2.75/0.03^2 0 0 0 -1/0.03^2 -100 100/0.03^2 0 0 0;0 2.75 -2.75/0.02^2 -2.75 2.75/0.02^2 0 0 -100 100/0.02^2 100 -100/0.02^2 0;0 0 0 2.75 -2.75/0.01^2 0 0 0 0 -100 100/0.01^2 1] M1=inv(M); T=[10000 0 0 0 0 0 -10000 0 0 0 0 0]' ANS=M1*T ansA=[1 0 0 0 0 0 0 0 0 0 0 0]*ANS ansB=[0 1 0 0 0 0 0 0 0 0 0 0]*ANS ansC=[0 0 1 0 0 0 0 0 0 0 0 0]*ANS ansD=[0 0 0 1 0 0 0 0 0 0 0 0]*ANS ansE=[0 0 0 0 1 0 0 0 0 0 0 0]*ANS ansF=[0 0 0 0 0 1 0 0 0 0 0 0]*ANS ansA1=[0 0 0 0 0 0 1 0 0 0 0 0]*ANS ansB1=[0 0 0 0 0 0 0 1 0 0 0 0]*ANS ansC1=[0 0 0 0 0 0 0 0 1 0 0 0]*ANS ansD1=[0 0 0 0 0 0 0 0 0 1 0 0]*ANS ansE1=[0 0 0 0 0 0 0 0 0 0 1 0]*ANS ansF1=[0 0 0 0 0 0 0 0 0 0 0 1]*ANS ansA =-2.064311333633759e-006 ansB =-1.000000258676058e+004 ansC =2.637731821910219e-007 ansD =-1.000000258676058e+004 ansE =2.637731830247537e-007 ansF =-9.999999949028745e+003 ansA1 =-0.24385431419503 ansB1 =-2.716199124050910e+002 ansC1 =6.036069695545399e-004 ansD1 =-2.716199124050910e+002 ansE1 =6.036069695545584e-004 ansF1 =-2.655838427095454e+002 |
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