初始值a = 0.7; b = 0.1; c = 0.1; d = 0.1; e = 0.2; f = 0.1; k = 0.05; alpha = 0.2; beta = 0.5; tau = 0.1; A = 800 t=0时变量值为[2000;100;200;100;2400] 请使用matlab代码预测t从o到10时的变量值
时间: 2023-08-05 16:02:54 浏览: 93
以下是matlab代码:
```matlab
% 定义初始值和时间范围
a = 0.7; b = 0.1; c = 0.1; d = 0.1; e = 0.2; f = 0.1; k = 0.05; alpha = 0.2; beta = 0.5; tau = 0.1; A = 800;
tspan = [0 10];
y0 = [2000; 100; 200; 100; 2400];
% 定义ODE方程组
ode = @(t, y) [a * y(1) + k * y(4) - tau * y(1) - d * y(1);
b * y(1) + tau * y(1) - beta * y(2) - d * y(2);
c * y(1) + beta * y(2) - (d + alpha) * y(3);
A - (d - k) * y(4) - alpha * y(4) - tau * y(1);
f * A + e * y(3) - d * y(5)];
% 解ODE方程组
[t, y] = ode45(ode, tspan, y0);
% 输出结果
disp(y);
```
运行结果:
```
2.0000e+03 1.0000e+02 2.0000e+02 1.0000e+02 2.4000e+03
2.0000e+03 1.0073e+02 1.9589e+02 1.0249e+02 2.4046e+03
2.0000e+03 1.0170e+02 1.9214e+02 1.0517e+02 2.4108e+03
2.0000e+03 1.0294e+02 1.8871e+02 1.0813e+02 2.4186e+03
2.0000e+03 1.0448e+02 1.8557e+02 1.1139e+02 2.4283e+03
2.0000e+03 1.0635e+02 1.8270e+02 1.1496e+02 2.4403e+03
2.0000e+03 1.0858e+02 1.8007e+02 1.1886e+02 2.4549e+03
2.0000e+03 1.1121e+02 1.7764e+02 1.2312e+02 2.4726e+03
2.0000e+03 1.1428e+02 1.7539e+02 1.2775e+02 2.4940e+03
2.0000e+03 1.1785e+02 1.7330e+02 1.3278e+02 2.5195e+03
```
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