Searched refs:diagsqrt (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/ksp/pc/impls/jacobi/ |
| H A D | jacobi.c | 57 Vec diagsqrt; /* vector containing the reciprocals of the square roots of member
144 static PetscErrorCode PCJacobiGetDiagonal_Jacobi(PC pc, Vec diag, Vec diagsqrt) in PCJacobiGetDiagonal_Jacobi() argument
150 …PetscCheck(j->diag || j->diagsqrt, comm, PETSC_ERR_ARG_WRONGSTATE, "Jacobi diagonal has not been c… in PCJacobiGetDiagonal_Jacobi()
152 …PetscCheck(!diagsqrt || (diagsqrt && j->diagsqrt), comm, PETSC_ERR_ARG_WRONGSTATE, "Jacobi diagona… in PCJacobiGetDiagonal_Jacobi()
155 if (diagsqrt) PetscCall(VecCopy(j->diagsqrt, diagsqrt)); in PCJacobiGetDiagonal_Jacobi()
175 Vec diag, diagsqrt; in PCSetUp_Jacobi() local
201 diagsqrt = jac->diagsqrt; in PCSetUp_Jacobi()
269 if (diagsqrt) { in PCSetUp_Jacobi()
272 PetscCall(VecLockReadPop(diagsqrt)); in PCSetUp_Jacobi()
275 PetscCall(MatGetDiagonal(pc->pmat, diagsqrt)); in PCSetUp_Jacobi()
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