Implement 4th order Runge-Kutta-Nystrom method

SciML / OrdinaryDiffEq.jl

High performance ordinary differential equation (ODE) and differential-algebraic equation (DAE) solvers, including neural ordinary differential equations (neural ODEs) and scientific machine learning (SciML)

https://diffeq.sciml.ai/latest/

Other

536 stars 205 forks source link

Implement 4th order Runge-Kutta-Nystrom method #2161

Closed Shreyas-Ekanathan closed 5 months ago

Shreyas-Ekanathan commented 6 months ago

implemented a RKN 4 algorithm based on https://www.sciencedirect.com/science/article/pii/S0377042723004776?ref=pdf_download&fr=RR-2&rr=8627e31f2bea8ffd#sec4, has a few errors that need to be hashed out. Testing yet to be done.

ChrisRackauckas commented 5 months ago

Had a test failure.