matlab自变量的系数,求助用matlab拟合曲线参数(两个自变量)
CODE:Variable x1,x2,y;Function y=a1*a2*x1*exp(x2-3.64)/(1+ (1+a2*x1)*exp(x2-3.64) );Data;9.71348.0000206.59174.07938.0000181.03781.63738.0000130.75210.49968.0000 97.27970.0617...
CODE:
Variable x1,x2,y;
Function y=a1*a2*x1*exp(x2-3.64)/(1+ (1+a2*x1)*exp(x2-3.64) );
Data;
9.7134 8.0000 206.5917
4.0793 8.0000 181.0378
1.6373 8.0000 130.7521
0.4996 8.0000 97.2797
0.0617 8.0000 67.4518
9.3183 9.0000 194.1036
4.2407 9.0000 164.8943
1.6995 9.0000 124.5287
0.5583 9.0000 91.4153
0.0952 9.0000 64.0991
9.9091 10.0000 187.0270
4.3149 10.0000 157.4759
1.8311 10.0000 111.3788
0.6483 10.0000 82.4150
0.1737 10.0000 56.2563
10.2527 11.0000 152.6618
4.4654 11.0000 142.4306
1.9154 11.0000 102.9448
0.6520 11.0000 82.0395
0.2006 11.0000 53.5586
9.4600 12.0000 138.9351
4.6106 12.0000 127.9061
2.0217 12.0000 92.3178
0.8701 12.0000 60.2314
0.4002 12.0000 33.6049
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