Ordinary Differential Equations (ODEs) using various methods such as Euler’s and Runga-Kutta methods.

Procedure

  1. Select the Differential Equation

    • Enter the differential equation in dy/dt format using ‘y’ as the dependent variable and ‘t’ as the independent variable.
    • Provide the initial condition by setting the initial time (t₀) and the initial value of the function (y₀).
  2. Set the Solver Parameters

    • Specify the final time (tₙ) to define the interval for the solution.
    • Enter the number of steps to divide the interval into, which controls accuracy.
  3. Choose a Numerical Method

    • Select Euler’s Method for a basic first-order approximation.
    • Select 4th Order Runge-Kutta Method for higher accuracy using multiple slope evaluations.
  4. Run the Simulation

    • Click on the Simulate button to compute the solution of the ODE.
  5. Analyze the Output

    • Observe the numerical results displayed in the output section.
    • View the plotted graph to analyze how the solution evolves over time.
    • Repeat with different step sizes or methods to compare accuracy and stability.