how to solve this ode:

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Jasneet Singh
Jasneet Singh 2021-2-20
评论： Jasneet Singh 2021-2-20
hello, this is my script help me withn this please,
[t,y]=ode45('EQ2',[0:1800],[0,0]);
function dydt=EQ2(t,y)
a=1; # pararmeters
k=20;
m=0.5;
F=0.01;
omega=2*pi;
dydt(1)=y(2);
dydt(2)=[(F*cos(omega*t)-c*y(2)-k*y(1))/m];
end
  2 个评论
darova
darova 2021-2-20
WHat is wrong? Do you have any errors?
Jasneet Singh
Jasneet Singh 2021-2-20
Yes I can't run it When I try to it says undefined function y,etc

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回答（1 个）

darova
darova 2021-2-20
Try this way
[t,y]=ode45(@EQ2,[0:1800],[0,0]);

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