1493         Mat change_sub, SEj, T;  in PCBDDCSubSchursSetUp()  local
1497         PetscCall(MatCreateSeqDense(PETSC_COMM_SELF, subset_size, subset_size, work, &SEj));  in PCBDDCSubSchursSetUp()
1500           PetscCall(MatTransposeMatMult(change_sub, SEj, MAT_INITIAL_MATRIX, 1.0, &T2));  in PCBDDCSubSchursSetUp()
1505           PetscCall(MatPtAP(SEj, change_sub, MAT_INITIAL_MATRIX, 1.0, &T));  in PCBDDCSubSchursSetUp()
1507         PetscCall(MatCopy(T, SEj, SAME_NONZERO_PATTERN));  in PCBDDCSubSchursSetUp()
1509         PetscCall(MatZeroRowsColumnsIS(SEj, sub_schurs->change_primal_sub[i], 1.0, NULL, NULL));  in PCBDDCSubSchursSetUp()
1510         PetscCall(MatDestroy(&SEj));  in PCBDDCSubSchursSetUp()
1547           Mat          SEj;  in PCBDDCSubSchursSetUp()  local
1551           PetscCall(MatCreateSeqDense(PETSC_COMM_SELF, subset_size, subset_size, work, &SEj));  in PCBDDCSubSchursSetUp()
1556           PetscCall(MatDiagonalScale(SEj, D, D));  in PCBDDCSubSchursSetUp()
1557           PetscCall(MatDestroy(&SEj));  in PCBDDCSubSchursSetUp()
1739           Mat      tS, tX, SEj, S_II, S_IE, S_EE;  in PCBDDCSubSchursSetUp()  local
1750 …         PetscCall(MatCreateSeqDense(PETSC_COMM_SELF, subset_size, subset_size, SEjinv_arr, &SEj));  in PCBDDCSubSchursSetUp()
1775             PetscCall(MatTransposeMatMult(S_IE, tX, MAT_REUSE_MATRIX, PETSC_DETERMINE, &SEj));  in PCBDDCSubSchursSetUp()
1778             PetscCall(MatAYPX(SEj, -1, S_EE, SAME_NONZERO_PATTERN));  in PCBDDCSubSchursSetUp()
1781             PetscCall(MatDestroy(&SEj));  in PCBDDCSubSchursSetUp()
1836             Mat         change_sub, SEj, T;  in PCBDDCSubSchursSetUp()  local
1841 …(PETSC_COMM_SELF, subset_size, subset_size, (rS_data || multi_element) ? work : SEjinv_arr, &SEj));  in PCBDDCSubSchursSetUp()
1844               PetscCall(MatTransposeMatMult(change_sub, SEj, MAT_INITIAL_MATRIX, 1.0, &T2));  in PCBDDCSubSchursSetUp()
1849               PetscCall(MatPtAP(SEj, change_sub, MAT_INITIAL_MATRIX, 1.0, &T));  in PCBDDCSubSchursSetUp()
1851             PetscCall(MatCopy(T, SEj, SAME_NONZERO_PATTERN));  in PCBDDCSubSchursSetUp()
1853             PetscCall(MatZeroRowsColumnsIS(SEj, sub_schurs->change_primal_sub[i], val, NULL, NULL));  in PCBDDCSubSchursSetUp()
1854             PetscCall(MatDestroy(&SEj));  in PCBDDCSubSchursSetUp()