I am tryin to solve PDE and need to use PETSc and need yo know if using it with problem statement or should I use varf statement. the problem is when I use varf statement the results differs than using problem statement and I am sure that results obtained from problem statement is correct hereunde…

Diffrence in results between varf and problem statment

julienG (Julien) June 5, 2024, 4:40am 2

You have to be careful with signs of the rhs when passing from problem to varf. see discussion in this thread

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