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ÎÒ·ÂдÁËÒ»¸öMatlabµÄ»¯Ñ§·´Ó¦¶¯Á¦Ñ§¼ÆËã³ÌÐò£¬¿ÉÊÇÔËÐÐʱÓÐÎÊÌ⣬ÄÇλ´óÏÀ°ïæָµ¼Ï£¬Ð»Ð» function fourlump clear all clc global theta yexp V21 V23 V24 A xx0 M MH x0 k0 = [1.0 5.0 0.5]; % ²ÎÊý³õÖµ lb = [0 0 0]; % ²ÎÊýÏÂÏÞ ub = [+inf +inf +inf]; % ²ÎÊýÉÏÏÞ xx0=[31.423 42.861 6.403 19.315]; M=[93.99229 83.27657 102.8053 116.2428]; NH=[0.2271 0.2271 0.2271 0.0852 0.0852 0.0852 0.1135 0.1135 .1419 0.1419 0.1419 0.1419 0.1703 0.1703 0.1703]; tspan=[0 1]; ExpData= ... [1 0.002553 0.002189 0.000629 0.001467 2 0.003354 0.000745 0.000684 0.001973 3 0.002758 0.002128 0.000585 0.001336 4 0.003226 0.003156 0.000672 0.001585 5 0.003495 0.002759 0.000707 0.001658 6 0.003105 0.002974 0.000678 0.001677 7 0.003571 0.001938 0.000791 0.001780 8 0.003073 0.002763 0.000675 0.001594 9 0.002857 0.002761 0.000630 0.001569 10 0.003621 0.001888 0.000679 0.001637 11 0.003228 0.002415 0.000629 0.001522 12 0.003121 0.001553 0.000734 0.001877 13 0.002850 0.002348 0.000636 0.001601 14 0.003406 0.001851 0.000648 0.001570 15 0.003142 0.001809 0.000677 0.001687]; yexp=ExpData(:,2:5); tspan=[0 1]; V21=[0.8837 1.0897 0.9285 0.8446 0.9119 0.8925 0.9612 0.8992 0.8601 0.9473 0.9115 0.9747 0.8795 0.9365 0.9162]'; V23=[0.8853 0.9914 0.8874 0.8228 0.8501 0.8609 0.9220 0.8669 0.8354 0.8654 0.8592 0.9637 0.8455 0.8638 0.9014]'; V24=[0.7570 0.8668 0.7843 0.7332 0.7551 0.7666 0.7936 0.7678 0.7411 0.7644 0.7638 0.8576 0.7503 0.7658 0.8033]'; theta=[166.8411 250.2616 286.0133 155.4816 248.7706 266.5399 169.4721 593.1523 80.9890 377.9487 566.9230 566.9229 180.9717 361.9435 434.3321]; A=[0.1562 0.1562 0.1562 0.0728 0.0728 0.0728 0.0925 0.0925 0.1106 0.1106 0.1106 0.1106 0.1270 0.1270 0.1270]'; yexp=ExpData(:,2:5); [k,resnorm,residual,exitflag,output,lambda,jacobian] = ... lsqnonlin(@ObjFunclump,k0,lb,ub,[],tspan,xx0,x0,theta,V21,V23,V24,yexp) ci = nlparci(k,resid,jacobian) function f = ObjFunclump(k,tspan,x0,theta,V21,V23,V24,A,yexp) for i=1:length(theta) x0(1)=xx0(1)/((1+2*NH(i))*M(1)); x0(2)=xx0(2)/((1+2*NH(i))*M(2)); x0(3)=xx0(3)/((1+2*NH(i))*M(3)); x0(4)=xx0(4)/((1+2*NH(i))*M(4)); [t x] = ode45(@FCClump,tspan,x0,[],k,theta(i),V21(i),V23(i),V24(i),A(i)); y(i,1) = x(end,1); y(i,2:4) = x(end,2:4); end f1 = y(:,1) - yexp(:,1); f2 = y(:,2) - yexp(:,2); f3 = y(:,3) - yexp(:,3); f4 = y(:,4) - yexp(:,4); f = [f1;f2;f3;f4]; function dxdt=FCClump(t,x,k,theta,V21,V23,V24,A) dxdt = ... [ theta*k(1)*V21*x(2)/(x(1)+x(2)+x(3)+x(4)+A) -1*theta*(k(1)+k(2)+k(3))*x(2)/(x(1)+x(2)+x(3)+x(4)+A) theta*k(2)*V23*x(2)/(x(1)+x(2)+x(3)+x(4)+A) theta*k(3)*V24*x(2)/(x(1)+x(2)+x(3)+x(4)+A) ]; ÔËÐÐºó£º ??? Error using ==> optim\private\lsqncommon User supplied function failed with the following error: Undefined function or variable "y". Error in ==> lsqnonlin at 147 [x,Resnorm,FVAL,EXITFLAG,OUTPUT,LAMBDA,JACOB] = ... Error in ==> fourlump360 at 39 [k,resnorm,residual,exitflag,output,lambda,jacobian] = ... |
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2Â¥2012-03-16 17:00:13
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°´Äã˵µÄ£¬ÔËÐкó³öÏÖеÄÎÊÌâ Warning: The value of local variables may have been changed to match the globals. Future versions of MATLAB will require that you declare a variable to be global before you use that variable. > In fourlump>ObjFunclump at 45 In optim\private\lsqncommon at 88 In lsqnonlin at 147 In fourlump at 39 Warning: The value of local variables may have been changed to match the globals. Future versions of MATLAB will require that you declare a variable to be global before you use that variable. > In fourlump>ObjFunclump at 45 In optim\private\lsqncommon at 88 In lsqnonlin at 147 In fourlump at 39 ??? Error using ==> optim\private\lsqncommon User supplied function failed with the following error: Undefined command/function 'xx0'. Error in ==> lsqnonlin at 147 [x,Resnorm,FVAL,EXITFLAG,OUTPUT,LAMBDA,JACOB] = ... Error in ==> fourlump at 39 [k,resnorm,residual,exitflag,output,lambda,jacobian] = ... |
3Â¥2012-03-16 18:17:06
xiegangmai
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Ä¿µÄº¯ÊýObjFunclumpÖÐÉÙÁ˸öxx0£¬¼ÓÉϾÍû´íÎó¡£ global theta yexp M NH xx0 x0 ÖÁÓÚ¾¯¸æ£¬¿´Ó¢ÎÄÓ¦¸ÃÄÜÃ÷°×Òâ˼¡£ ¾¡Á¿²»²ÉÓÃÈ«¾Ö±äÁ¿£¬½¨ÒéÓòÎÊý·½Ê½´«µÝÊý¾Ý¡£ |

4Â¥2012-03-16 20:35:46
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ÔËÐÐºó£º Warning: The value of local variables may have been changed to match the globals. Future versions of MATLAB will require that you declare a variable to be global before you use that variable. > In fourlump>ObjFunclump at 45 In sfdnls at 90 In optim\private\snls at 404 In optim\private\lsqncommon at 213 In lsqnonlin at 147 In fourlump at 39 ¡£¡£¡£¡£¡£¡£·´¸´³öÏÖ¡£¡£¡£¡£¡£ ³ö½á¹ûºó£ºOptimization terminated: relative function value changing by less than OPTIONS.TolFun. k = 0.0000 5.8729 4.9600 resnorm = 2.9233 residual = 0.2273 0.2265 0.2271 0.2824 0.2821 0.2825 0.2689 0.2694 0.2576 0.2568 0.2572 0.2573 0.2465 0.2460 0.2462 -0.0022 -0.0007 -0.0021 -0.0032 -0.0028 -0.0030 -0.0019 -0.0028 -0.0028 -0.0019 -0.0024 -0.0016 -0.0023 -0.0019 -0.0018 0.2121 0.2324 0.2125 0.2487 0.2552 0.2578 0.2596 0.2472 0.2295 0.2359 0.2346 0.2572 0.2218 0.2256 0.2334 0.2355 0.2528 0.2400 0.2880 0.2923 0.2946 0.2861 0.2813 0.2639 0.2681 0.2681 0.2850 0.2542 0.2570 0.2635 exitflag = 3 output = firstorderopt: 3.9262e-004 iterations: 12 funcCount: 52 cgiterations: 6 algorithm: 'large-scale: trust-region reflective Newton' message: [1x87 char] lambda = lower: [3x1 double] upper: [3x1 double] jacobian = (1,1) 0.0289 (2,1) 0.0356 (3,1) 0.0303 (4,1) 0.0343 (5,1) 0.0370 (6,1) 0.0362 (7,1) 0.0372 (8,1) 0.0348 (9,1) 0.0318 (10,1) 0.0351 (11,1) 0.0337 (12,1) 0.0361 (13,1) 0.0312 (14,1) 0.0332 (15,1) 0.0325 (16,1) 0.0001 (17,1) -0.0000 (18,1) -0.0000 (19,1) -0.0000 (20,1) -0.0000 (21,1) -0.0000 (22,1) -0.0001 (23,1) 0.0002 (24,1) -0.0000 (25,1) 0.0004 (26,1) -0.0002 (27,1) 0.0011 (28,1) -0.0000 (29,1) -0.0002 (30,1) 0.0000 (31,1) -0.0157 (32,1) -0.0176 (33,1) -0.0157 (34,1) -0.0181 (35,1) -0.0187 (36,1) -0.0189 (37,1) -0.0193 (38,1) -0.0183 (39,1) -0.0168 (40,1) -0.0175 (41,1) -0.0171 (42,1) -0.0199 (43,1) -0.0162 (44,1) -0.0165 (45,1) -0.0173 (46,1) -0.0114 (47,1) -0.0130 (48,1) -0.0117 (49,1) -0.0136 (50,1) -0.0140 (51,1) -0.0142 (52,1) -0.0140 (53,1) -0.0137 (54,1) -0.0126 (55,1) -0.0131 (56,1) -0.0129 (57,1) -0.0149 (58,1) -0.0122 (59,1) -0.0124 (60,1) -0.0130 (1,2) -0.0000 (2,2) -0.0000 (3,2) -0.0000 (4,2) -0.0000 (5,2) -0.0000 (6,2) -0.0000 (7,2) -0.0000 (8,2) -0.0000 (9,2) -0.0000 (10,2) -0.0000 (11,2) -0.0000 (12,2) -0.0000 (13,2) -0.0000 (14,2) -0.0000 (15,2) -0.0000 (16,2) 0.0001 (17,2) -0.0000 (18,2) -0.0000 (19,2) -0.0000 (20,2) -0.0000 (21,2) -0.0000 (22,2) -0.0001 (23,2) 0.0002 (24,2) -0.0000 (25,2) 0.0004 (26,2) -0.0002 (27,2) 0.0011 (28,2) -0.0000 (29,2) -0.0002 (30,2) 0.0000 (31,2) 0.0132 (32,2) 0.0148 (33,2) 0.0133 (34,2) 0.0153 (35,2) 0.0158 (36,2) 0.0160 (37,2) 0.0164 (38,2) 0.0153 (39,2) 0.0142 (40,2) 0.0145 (41,2) 0.0147 (42,2) 0.0158 (43,2) 0.0137 (44,2) 0.0141 (45,2) 0.0146 (46,2) -0.0114 (47,2) -0.0130 (48,2) -0.0117 (49,2) -0.0136 (50,2) -0.0140 (51,2) -0.0142 (52,2) -0.0140 (53,2) -0.0137 (54,2) -0.0126 (55,2) -0.0131 (56,2) -0.0129 (57,2) -0.0150 (58,2) -0.0122 (59,2) -0.0124 (60,2) -0.0130 (1,3) -0.0000 (2,3) -0.0000 (3,3) -0.0000 (4,3) -0.0000 (5,3) -0.0000 (6,3) -0.0000 (7,3) -0.0000 (8,3) -0.0000 (9,3) -0.0000 (10,3) -0.0000 (11,3) -0.0000 (12,3) -0.0000 (13,3) -0.0000 (14,3) -0.0000 (15,3) -0.0000 (16,3) 0.0001 (17,3) -0.0000 (18,3) -0.0000 (19,3) -0.0000 (20,3) -0.0000 (21,3) -0.0000 (22,3) -0.0001 (23,3) 0.0002 (24,3) -0.0000 (25,3) 0.0004 (26,3) -0.0002 (27,3) 0.0011 (28,3) -0.0000 (29,3) -0.0002 (30,3) 0.0000 (31,3) -0.0158 (32,3) -0.0176 (33,3) -0.0157 (34,3) -0.0181 (35,3) -0.0187 (36,3) -0.0189 (37,3) -0.0193 (38,3) -0.0183 (39,3) -0.0168 (40,3) -0.0175 (41,3) -0.0171 (42,3) -0.0199 (43,3) -0.0162 (44,3) -0.0165 (45,3) -0.0173 (46,3) 0.0134 (47,3) 0.0154 (48,3) 0.0139 (49,3) 0.0161 (50,3) 0.0166 (51,3) 0.0169 (52,3) 0.0167 (53,3) 0.0160 (54,3) 0.0149 (55,3) 0.0152 (56,3) 0.0154 (57,3) 0.0168 (58,3) 0.0144 (59,3) 0.0148 (60,3) 0.0154 Usage: RESID(DATA,MODEL) E = RESID(DATA,MODEL,No_OF_LAGS,MAXSIZE) ??? One or more output arguments not assigned during call to 'C:\MATLAB701\toolbox\ident\idobsolete\resid.m (resid)'. Error in ==> fourlump at 41 ci = nlparci(k,resid,jacobian) |

5Â¥2012-03-17 12:12:13













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