Interactive Tours for Curve Fitting & ODE Solving

Take a guided, interactive tour of Sci-eval to learn least squares curve fitting, plotting experimental data, defining custom functions, and solving ODE systems step by step.

Quick Fit

Fit your data with a ready-made function from the standard library – no function definition needed.

Quick fit: Quadratic

15 steps

Fit a parabola to measured data in 15 steps - the shortest way to see what curve fitting does.

Prerequisite

  • Download quadratic_for_fit.csv (below) - you will upload it during the tour.
  • Be logged in - fitting requires an account.

Custom Fit

Fit your data with a function you define yourself – and evaluate it in batches along the way.

Create a Function

11 steps

Learn how to create a new function, which subsequently can be evaluated or used for fitting.

Prerequisite

  • Be logged in – creating functions requires an account.

Evaluate a Function

19 steps

Learn how to evaluate an existing fit function.

Prerequisite

  • Be logged in – evaluating functions requires an account.

1-diode fit

32 steps

Learn how to perform a leastsquares fit using the 1-diode model as an example.

Prerequisite

  • Download iv_test_data.csv (below) – you will upload it during the tour.
  • Be logged in – fitting requires an account.