Where Can I Find Ralston's Fourth Order RK Coefficients?

[maistral]

Does someone know the coefficients, or a source where I can get the coefficients of Ralston's Fourth-order RK? I swear I saw it before, lol. I just forgot where I saw it, as far as I remember it was a book and the coefficients were in decimal form.

Help will be greatly appreciated. Thanks guys. :D

 

[SteamKing]

Check out this article: https://controls.engin.umich.edu/wiki/index.php/ExcelModelingODE#Ralston.27s_Method

The Ralston method is a ways down from the top.

 

[D H]

That's Ralston's second order Runge Kutta technique, SteamKing. maistral asked for his fourth order technique.

http://www.mymathlib.com/diffeq/runge-kutta/runge_kutta_ralston_4.html

 

[maistral]

Found it. Thanks :D