Mani Chandra <[email protected]> writes: > Is there anyway I can get the residual at the beginning of the time step? I > tried TSSetPreStage and TSSetPreStep but they didn't work. Setting > TSSetPreStage would crash the program even if there is nothing in the > routine that I set and TSSetPreStep would give me the residual at the end > of the previous time step. I want to take a look at the residual at the > beginning of the new time step before the nonlinear solver starts.
Residual of what? What are you going to do with it?
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