请问如何实现使用matlab对下面的一阶微分方程组进行拉普拉斯变换?diff(P1)=-1i*kai*P+omega/sqrt(2)*P0diff(P0)=-1i*sqrt(2)*omega*P1得到P0(s)和P1(s)的表达式后如何在进行反变换?最终得到P1(t)和P0(t
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![请问如何实现使用matlab对下面的一阶微分方程组进行拉普拉斯变换?diff(P1)=-1i*kai*P+omega/sqrt(2)*P0diff(P0)=-1i*sqrt(2)*omega*P1得到P0(s)和P1(s)的表达式后如何在进行反变换?最终得到P1(t)和P0(t](/uploads/image/z/8320886-62-6.jpg?t=%E8%AF%B7%E9%97%AE%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E4%BD%BF%E7%94%A8matlab%E5%AF%B9%E4%B8%8B%E9%9D%A2%E7%9A%84%E4%B8%80%E9%98%B6%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%E7%BB%84%E8%BF%9B%E8%A1%8C%E6%8B%89%E6%99%AE%E6%8B%89%E6%96%AF%E5%8F%98%E6%8D%A2%3Fdiff%28P1%29%3D-1i%2Akai%2AP%2Bomega%2Fsqrt%282%29%2AP0diff%28P0%29%3D-1i%2Asqrt%282%29%2Aomega%2AP1%E5%BE%97%E5%88%B0P0%EF%BC%88s%EF%BC%89%E5%92%8CP1%EF%BC%88s%EF%BC%89%E7%9A%84%E8%A1%A8%E8%BE%BE%E5%BC%8F%E5%90%8E%E5%A6%82%E4%BD%95%E5%9C%A8%E8%BF%9B%E8%A1%8C%E5%8F%8D%E5%8F%98%E6%8D%A2%3F%E6%9C%80%E7%BB%88%E5%BE%97%E5%88%B0P1%EF%BC%88t%EF%BC%89%E5%92%8CP0%EF%BC%88t)
请问如何实现使用matlab对下面的一阶微分方程组进行拉普拉斯变换?diff(P1)=-1i*kai*P+omega/sqrt(2)*P0diff(P0)=-1i*sqrt(2)*omega*P1得到P0(s)和P1(s)的表达式后如何在进行反变换?最终得到P1(t)和P0(t
请问如何实现使用matlab对下面的一阶微分方程组进行拉普拉斯变换?
diff(P1)=-1i*kai*P+omega/sqrt(2)*P0
diff(P0)=-1i*sqrt(2)*omega*P1
得到P0(s)和P1(s)的表达式后如何在进行反变换?最终得到P1(t)和P0(t)
请问如何实现使用matlab对下面的一阶微分方程组进行拉普拉斯变换?diff(P1)=-1i*kai*P+omega/sqrt(2)*P0diff(P0)=-1i*sqrt(2)*omega*P1得到P0(s)和P1(s)的表达式后如何在进行反变换?最终得到P1(t)和P0(t
在Matlab下输入:edit,然后将下面两行百分号之间的内容,复制进去,保存
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function dxdt=zhidao_rk4_5(t,x)
global a b c d r
x1=x(1);
x2=x(2);
x3=x(3);
x4=x(4);
dxdt=[
a*(x2-x1)+x4;
d*x1-x1*x3+c*x2;
x1*x2-b*x3;
x2*x3+r*x4;
];
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
在Matlab下面输入:
global a b c d r
a=1;
b=2;
c=3;
d=4;
r=5;
t_end=10; %时间计算的终点,即算到这个时间为止
x0=[1;1;1;1]; %x的初始值
[t,x]=ode45('zhidao_rk4_5',[0,t_end],x0);