求助,如何在复制动态方程中加入变量。
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syms x
[t,x]=ode45(@odefun,[0 1],0.2);
plot(t,x)
xlabel('t')
ylabel('x')
function dxdt=odefun(t,x)
dxdt= x*(1-x)*(18.75*x-27.5);
end
如果想在dxdt= x*(1-x)*(18.75*x-27.5)中加入变量A,变成dxdt= x*(1-x)*(18.75*x+A-27.5),A=[40;50;60;70;80;90;],该如何操作呢
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