petsc-3.14.6 2021-03-30

DMTSCheckFromOptions

Check the residual and Jacobian functions using the exact solution by outputting some diagnostic information

#include "petscdmplex.h" 
#include "petscts.h" 
PetscErrorCode DMTSCheckFromOptions(TS ts, Vec u)

	ts	- the TS object
	u	- representative TS vector

Note: The user must call PetscDSSetExactSolution() beforehand

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