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Ordinary Differential Equations (ODEs) contain functions of only one independent variable, and one or more of their derivatives with respect to that variable. This tag is intended for questions on modeling phenomena with ODEs, solving ODEs, and other related aspects.

2 votes
0 answers
812 views

Scaling step size in adaptive runge-kutta method

I'm developing my own generic Runge-Kutta solver, and I'm currently implementing the adaptive step-size routine. I say generic because I want to be able to test different RK implementations by only pa …
cbcoutinho's user avatar
1 vote

VTK: Missing Streamlines due to error in Runge-Kutta method?

Are you using a program that implements VTK (i.e. ParaView), or are you implementing the RK method yourself? I know that in the ParaView GUI, it's possible to adjust the relative error between the two …
cbcoutinho's user avatar