200     PetscCall(VecCreate(PETSC_COMM_SELF, &pcis->vec1_D));  in PCISSetUp()
201     PetscCall(VecSetSizes(pcis->vec1_D, pcis->n - pcis->n_B, PETSC_DECIDE));  in PCISSetUp()
202     PetscCall(VecSetType(pcis->vec1_D, ((PetscObject)pcis->vec1_N)->type_name));  in PCISSetUp()
203     PetscCall(VecDuplicate(pcis->vec1_D, &pcis->vec2_D));  in PCISSetUp()
204     PetscCall(VecDuplicate(pcis->vec1_D, &pcis->vec3_D));  in PCISSetUp()
205     PetscCall(VecDuplicate(pcis->vec1_D, &pcis->vec4_D));  in PCISSetUp()
220     PetscCall(VecScatterCreate(pcis->vec1_N, pcis->is_I_local, pcis->vec1_D, (IS)0, &pcis->N_to_D));  in PCISSetUp()
221 …PetscCall(VecScatterCreate(pcis->vec1_global, pcis->is_I_global, pcis->vec1_D, (IS)0, &pcis->globa…  in PCISSetUp()
438   PetscCall(VecDestroy(&pcis->vec1_D));  in PCISReset()
510 PetscErrorCode PCISApplySchur(PC pc, Vec v, Vec vec1_B, Vec vec2_B, Vec vec1_D, Vec vec2_D)  in PCISApplySchur()  argument
518   PetscCall(MatMult(pcis->A_IB, v, vec1_D));  in PCISApplySchur()
519   PetscCall(KSPSolve(pcis->ksp_D, vec1_D, vec2_D));  in PCISApplySchur()