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  1. Home/
  2. Dineshkumar Rajendran /
  3. Week 4.1 - Solving second order ODEs

Week 4.1 - Solving second order ODEs

clear all close all clc   %inputs b=0.05; g=9.81; l=1; m=1;   %initial condition theta_0=[0;3];   %time points t_span=linspace(0,20,500);   %solve ODE [t,results]= ode45(@(t,theta)ode_func(t,theta,b,g,l,m),t_span,theta_0);   plot(t,results(:,1)) hold on plot(t,results(:,2)) xlabel('time') ylabel('plot')…

    • Dineshkumar Rajendran

      updated on 11 Nov 2022

    clear all
    close all
    clc
     
    %inputs
    b=0.05;
    g=9.81;
    l=1;
    m=1;
     
    %initial condition
    theta_0=[0;3];
     
    %time points
    t_span=linspace(0,20,500);
     
    %solve ODE
    [t,results]= ode45(@(t,theta)ode_func(t,theta,b,g,l,m),t_span,theta_0);
     
    plot(t,results(:,1))
    hold on
    plot(t,results(:,2))
    xlabel('time')
    ylabel('plot')

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