9169       KSP         check_ksp;  in PCBDDCSetUpCoarseSolver()  local
9181       PetscCall(KSPCreate(PetscObjectComm((PetscObject)pcbddc->coarse_ksp), &check_ksp));  in PCBDDCSetUpCoarseSolver()
9182       PetscCall(KSPSetNestLevel(check_ksp, pc->kspnestlevel));  in PCBDDCSetUpCoarseSolver()
9183 …PetscCall(PetscObjectIncrementTabLevel((PetscObject)check_ksp, (PetscObject)pcbddc->coarse_ksp, 0)…  in PCBDDCSetUpCoarseSolver()
9185       PetscCall(KSPSetOperators(check_ksp, coarse_mat, coarse_mat));  in PCBDDCSetUpCoarseSolver()
9186       PetscCall(KSPSetTolerances(check_ksp, 1.e-12, 1.e-12, PETSC_CURRENT, pcbddc->coarse_size));  in PCBDDCSetUpCoarseSolver()
9188       PetscCall(KSPGetPC(check_ksp, &check_pc));  in PCBDDCSetUpCoarseSolver()
9197       PetscCall(KSPSetType(check_ksp, check_ksp_type));  in PCBDDCSetUpCoarseSolver()
9198       PetscCall(KSPSetComputeSingularValues(check_ksp, compute_eigs));  in PCBDDCSetUpCoarseSolver()
9199       PetscCall(KSPSetComputeEigenvalues(check_ksp, compute_eigs));  in PCBDDCSetUpCoarseSolver()
9200       PetscCall(KSPGMRESSetRestart(check_ksp, pcbddc->coarse_size + 1));  in PCBDDCSetUpCoarseSolver()
9202       PetscCall(KSPSetOptionsPrefix(check_ksp, prefix));  in PCBDDCSetUpCoarseSolver()
9203       PetscCall(KSPAppendOptionsPrefix(check_ksp, "check_"));  in PCBDDCSetUpCoarseSolver()
9204       PetscCall(KSPSetFromOptions(check_ksp));  in PCBDDCSetUpCoarseSolver()
9205       PetscCall(KSPSetUp(check_ksp));  in PCBDDCSetUpCoarseSolver()
9207       PetscCall(KSPSetPC(check_ksp, check_pc));  in PCBDDCSetUpCoarseSolver()
9213       PetscCall(KSPSolve(check_ksp, coarse_vec, coarse_vec));  in PCBDDCSetUpCoarseSolver()
9214       PetscCall(KSPCheckSolve(check_ksp, pc, coarse_vec));  in PCBDDCSetUpCoarseSolver()
9219 …      PetscCall(KSPComputeEigenvalues(check_ksp, pcbddc->coarse_size + 1, eigs_r, eigs_c, &neigs));  in PCBDDCSetUpCoarseSolver()
9249           PetscCall(KSPGetType(check_ksp, &check_ksp_type));  in PCBDDCSetUpCoarseSolver()
9250           PetscCall(KSPGetIterationNumber(check_ksp, &its));  in PCBDDCSetUpCoarseSolver()
9251           PetscCall(KSPGetConvergedReason(check_ksp, &reason));  in PCBDDCSetUpCoarseSolver()
9252           PetscCall(KSPComputeExtremeSingularValues(check_ksp, &lambda_max_s, &lambda_min_s));  in PCBDDCSetUpCoarseSolver()
9261       PetscCall(KSPDestroy(&check_ksp));  in PCBDDCSetUpCoarseSolver()