406 …onst PetscReal[], PetscInt, PetscScalar *, void *), PetscErrorCode (**exactFuncDers)(PetscInt, Pet…  in SetupFunctions()
416       exactFuncDers[0] = constantDer;  in SetupFunctions()
420       exactFuncDers[0] = linearDer;  in SetupFunctions()
424       exactFuncDers[0] = quadraticDer;  in SetupFunctions()
428       exactFuncDers[0] = cubicDer;  in SetupFunctions()
432       exactFuncDers[0] = quarticDer;  in SetupFunctions()
441     exactFuncDers[0] = trigDer;  in SetupFunctions()
446 …onst PetscReal[], PetscInt, PetscScalar *, void *), PetscErrorCode (**exactFuncDers)(PetscInt, Pet…  in ComputeError()
458   PetscCall(DMComputeL2GradientDiff(dm, 0.0, exactFuncDers, exactCtxs, u, n, errorDer));  in ComputeError()
466 …PetscErrorCode (*exactFuncDers[1])(PetscInt dim, PetscReal time, const PetscReal x[], const PetscR…  in CheckFunctions()  local
479   PetscCall(SetupFunctions(dm, PETSC_TRUE, order, 0, exactFuncs, exactFuncDers, user));  in CheckFunctions()
480   PetscCall(ComputeError(dm, exactFuncs, exactFuncDers, exactCtxs, &error, &errorDer, user));  in CheckFunctions()
493 …PetscErrorCode (*exactFuncDers[1])(PetscInt dim, PetscReal time, const PetscReal x[], const PetscR…  in CheckTransferError()  local
507   PetscCall(SetupFunctions(fdm, usePoly, order, dir, exactFuncs, exactFuncDers, user));  in CheckTransferError()
510   PetscCall(DMComputeL2GradientDiff(fdm, 0.0, exactFuncDers, exactCtxs, fu, n, &errorDer));  in CheckTransferError()
522 …PetscErrorCode (*exactFuncDers[1])(PetscInt, PetscReal, const PetscReal x[], const PetscReal n[], …  in CheckTransfer()  local
560   PetscCall(SetupFunctions(dm, PETSC_TRUE, order, 0, exactFuncs, exactFuncDers, user));  in CheckTransfer()
600 …SetupFunctions(idm, user->usePoly, user->usePoly ? k : k + 1, d, exactFuncs, exactFuncDers, user));  in CheckTransfer()