Endre Kovács

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Questions related from Endre Kovács

Is there any explicit stable method to solve stiff ODE systems?

I'm solving stiff ODE systems, like y' = My + f where M is a large constant matrix and f occasionally changes. I know that explicit (forward) Euler, RK4 and other usual explicit...

29 March 2017 2,665 4 View

Why are explicit stable methods not widely used to solve parabolic PDEs

To solve the heat conduction (or diffusion) equation, it is well known that explicit schemes (like FTCS) are rarely used, because very tiny timesteps are required to avoid instability. I know...

01 January 1970 9,249 5 View

Truncation error of odd-even hopscotch method

Could anybody show a paper of available book where the truncation error of the odd-even hopscotch method is properly calculated? In their original paper, Gourlay (Hopscotch: A Fast, Second-order...

01 January 1970 4,979 0 View