[petsc-users] Questions about TS

Blaise Bourdin bourdin at lsu.edu
Wed Oct 19 21:40:05 CDT 2011

On Oct 19, 2011, at 4:13 PM, Sean Farley wrote:

> Is it right to think of the division between ODE, DAE and IMEX in the documentation as Fully Explicit vs. Fully implicit vs. Semi-implicit?
> Mostly, yes. Indeed, we made 'shortcuts' such as "if the user provides no IFunction, then treat it as udot = F(u,t)" and "if the user provides no RHS, then treat it as G(udot, u, t) = 0."
That make sense, yes.


Department of Mathematics and Center for Computation & Technology
Louisiana State University, Baton Rouge, LA 70803, USA
Tel. +1 (225) 578 1612, Fax  +1 (225) 578 4276 http://www.math.lsu.edu/~bourdin

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