首先介绍一下ode45的格式:
[t,y] = ode45(odefun,tspan,y0) [t,y] = ode45(odefun,tspan,y0,options) [t,y,te,ye,ie] = ode45(odefun,tspan,y0,options) sol = ode45(___)
[t,y] = ode45(odefun,tspan,y0)
[t,y] = ode45(odefun,tspan,y0,options)
[t,y,te,ye,ie] = ode45(odefun,tspan,y0,options)
sol = ode45(___)
这里介绍一阶微分方程:
[自变量,因变量] = ode45(方程,范围,初值);
举个栗子:
首先创建一个func2.m函数存放方程表达式