[petsc-users] Solution "jumps" after setting timestep

[Constantinescu, Emil M.]

On 12/13/18 9:48 AM, Moritz.Huck--- via petsc-users wrote:
> If I set the next target time (in tssolve) to be tlast+1e-3 it looks 
> like this:

How do you set the "next target time"? Are you using TSSetTimestep at 
some discrete time points? If not then the adaptor will adjust it or 
even ignore it (if the step is rejected).

Also did you set?
TSSetEquationType(ts,TS_EQ_DAE_IMPLICIT_INDEX1);


Emil