matlab中ode45括号的意思,导数?function dy = vdp1000(t,y)dy = zeros(2,1); % a column vectordy(1) = y(2);dy(2) = 1000*(1 - y(1)^2)*y(2) - y(1);[t,Y] = ode15s(@vdp1000,[0 3000],[2 0])plot(t,Y(:,1),'-o')请问ode45中dy(1) ,y(2)等 括号是
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![matlab中ode45括号的意思,导数?function dy = vdp1000(t,y)dy = zeros(2,1); % a column vectordy(1) = y(2);dy(2) = 1000*(1 - y(1)^2)*y(2) - y(1);[t,Y] = ode15s(@vdp1000,[0 3000],[2 0])plot(t,Y(:,1),'-o')请问ode45中dy(1) ,y(2)等 括号是](/uploads/image/z/3764234-2-4.jpg?t=matlab%E4%B8%ADode45%E6%8B%AC%E5%8F%B7%E7%9A%84%E6%84%8F%E6%80%9D%2C%E5%AF%BC%E6%95%B0%3Ffunction+dy+%3D+vdp1000%28t%2Cy%29dy+%3D+zeros%282%2C1%29%3B+%25+a+column+vectordy%281%29+%3D+y%282%29%3Bdy%282%29+%3D+1000%2A%281+-+y%281%29%5E2%29%2Ay%282%29+-+y%281%29%3B%5Bt%2CY%5D+%3D+ode15s%28%40vdp1000%2C%5B0+3000%5D%2C%5B2+0%5D%29plot%28t%2CY%28%3A%2C1%29%2C%27-o%27%29%E8%AF%B7%E9%97%AEode45%E4%B8%ADdy%281%29+%2Cy%EF%BC%882%EF%BC%89%E7%AD%89+%E6%8B%AC%E5%8F%B7%E6%98%AF)
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