Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

About NumTest

This app aims to provide benchmark values for model systems in numerical applications. The app came out of my scientific research, which currently focuses on initial value problems. It is the most efficient use of my 4th-order Runge-Kutta (RK) method, mainly thanks to the implemented adaptive step size choice. Since RK4 is 4th-order by nature, the computation is done with a single precision. Higher-ordered methods and more robust algorithms original to my research will soon follow in the upcoming versions. Please encourage by suggesting more realistic examples you would like to see or that may interest a larger audience.

App features:
- Three famous parametrized differential equations.
- Uses the RK4 method, with adaptive step size in single precision.
- Propagates the solutions from t=0 to t=T and displays output stats that reveal its performance.
- If the differential equation is too stiff and the step size drops prematurely at t=tmax (less than T), it only shows results up to tmax.
- Plots the solution and, if available, the derivative and phase curve.
Show More

What's New in the Latest Version 1.0

Last updated on Sep 23, 2024
Version History
1.0
Sep 23, 2024

NumTest FAQ

Click here to learn how to download NumTest in restricted country or region.

NumTest Alternative

You May Also Like