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zhaoshazhu

新虫 (小有名气)

[求助] Matlab求助

谁帮我看一下下面的程序哪里有问题,我运行不出来了。
function DMMxin
clear all
clc
k0 = [1 1  1  1 1 1 1 1 1 1];
lb = [0 0 0 0 0 0 0 0 0 0];
ub = [inf  inf  inf  inf inf inf inf inf inf inf];

P0 =[0.015481         4.644213         0.340306   0  0  0;
     0.018316         4.579047         0.402637   0  0  0;
     0.022423         4.484655         0.492922   0  0  0;
     0.040656         4.065616         0.893728   0  0  0;
     0.015481         4.644213         0.340306   0  0  0;
     0.018316         4.579047         0.402637   0  0  0;
     0.022423         4.484655         0.492922   0  0  0;
     0.040656         4.065616         0.893728   0  0  0;
     0.015481         4.644213         0.340306   0  0  0;
     0.018316         4.579047         0.402637   0  0  0;
     0.022423         4.484655         0.492922   0  0  0
];  % 初始分压,MPa

Pi=[0.008122         4.641505         0.345489         0.002907         0.001773         0.000203;
   0.008845         4.576146         0.409071         0.003090         0.002578         0.000270;
   0.011420         4.480752         0.500745         0.003683         0.003051         0.000350;
   0.019618         4.062645         0.907326         0.005871         0.003936         0.000604;
   0.006237         4.639595         0.347298         0.002693         0.003667         0.000511;
   0.007462         4.574544         0.410503         0.003129         0.003859         0.000502;
   0.008862         4.478527         0.503080         0.003801         0.005014         0.000716;
   0.014593         4.064102         0.909456         0.005734         0.005297         0.000819;
   0.004422         4.640240         0.347865         0.002427         0.004377         0.000669;
   0.005254         4.574451         0.411560         0.002858         0.005010         0.000867;
   0.006444         4.480676         0.503265         0.003476         0.005285         0.000856;
];
% 经过Wc/F0后,各物质分压,MPa

% 使用函数lsqnonlin()进行参数估计
opt=optimset('Algorithm','levenberg-marquardt');
[k,resnorm,residual,exitflag,output,lambda,jacobian] = lsqnonlin(@ObjFunc,k0,[],[],opt,P0,Pi);      
ci = nlparci(k,residual,jacobian);

fprintf('\n\n使用函数lsqnonlin()估计得到的参数值为:\n')
fprintf('\tk1 = %.4f ± %.4f\n',k(1),ci(1,2)-k(1))
fprintf('\tk2 = %.4f ± %.4f\n',k(2),ci(2,2)-k(2))
fprintf('\tk3 = %.4f ± %.4f\n',k(3),ci(3,2)-k(3))
fprintf('\tk4 = %.4f ± %.4f\n',k(4),ci(4,2)-k(4))
fprintf('\tk5 = %.4f ± %.4f\n',k(5),ci(5,2)-k(5))
fprintf('\tk6 = %.4f ± %.4f\n',k(6),ci(6,2)-k(6))
fprintf('\tk7 = %.4f ± %.4f\n',k(7),ci(7,2)-k(7))
fprintf('\tk8 = %.4f ± %.4f\n',k(8),ci(8,2)-k(8))
fprintf('\tk9 = %.4f ± %.4f\n',k(9),ci(9,2)-k(9))
fprintf('\tk10 = %.4f ± %.4f\n',k(10),ci(10,2)-k(10))
fprintf('\t残差平方和 = %.4f\n',resnorm)
fprintf('\texitflag = %.4f\n',exitflag)
fprintf('\tresidual = %.4f\n',residual)


% ------------------------------------------------------------------
function f = ObjFunc(k,P0,Pi)           % 目标函数
[m,n] = size(P0);
Pcal = zeros(m,n);
tspan = [0  264;
         0  264;
         0  264;
         0  264;
         0  330;
         0  330;
         0  330;
         0  330;
         0  440;
         0  440;
         0  440
];         % 即Wc/F0,g.h/mol
for i = 1:m
[t PP] = ode45(@Euqations,tspan(i,,P0(i,,[],k);
Pcal(i, = PP(end,;
end
f= Pcal-Pi;

% ------------------------------------------------------------------
function dPdt = Euqations(t, P, k)        % here t = Wc / F0
denom = 1+k(4)*P(1)+k(5)*P(3)+k(6)*P(4)+k(7)*P(5)+k(8)*P(6);               % k(4) = KDMM,k(5) = KME ,k(6)=KHPM,k(7)=KPDO,k(8)=KNPA,k(9)=Kp1,k(10)=Kp2
theA =k(3)*k(4)*P(1)*P(2)*(1-P(4)*P(3)/k(9)*P(1)*P(2)^2) / denom^2;
theB =k(6)*k(4)* P(4)*P(2)*(1-P(5)*P(3)/k(10)*P(4)*P(2)^2)/ denom^2;
theC =k(7)*P(5)*P(2)/denom^2;
r1 = k(1)*theA;
r2 = k(2)*theB;
r3 = k(3)*theC;


dPDMMdt = -r1;
dPHdt = -2*r1-2*r2;
dPMEdt = r1+r2;
dPHPMdt = r1-r2;
dPPDOdt = r2-r3;
dPNPAdt = r3;

dPdt = [dPDMMdt;dPHdt;dPMEdt;dPHPMdt;dPPDOdt;dPNPAdt];
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