20     PetscCall(VecSet(shell->zvals_w, 0.0));  in MatShellPreZeroRight()
21 … PetscCall(VecScatterBegin(shell->zvals_sct_c, x, shell->zvals_w, INSERT_VALUES, SCATTER_FORWARD));  in MatShellPreZeroRight()
22     PetscCall(VecScatterEnd(shell->zvals_sct_c, x, shell->zvals_w, INSERT_VALUES, SCATTER_FORWARD));  in MatShellPreZeroRight()
23     PetscCall(VecPointwiseMult(shell->zvals_w, shell->zvals_w, shell->zvals));  in MatShellPreZeroRight()
41 … PetscCall(VecScatterBegin(shell->zvals_sct_r, shell->zvals_w, x, INSERT_VALUES, SCATTER_REVERSE));  in MatShellPostZeroLeft()
42     PetscCall(VecScatterEnd(shell->zvals_sct_r, shell->zvals_w, x, INSERT_VALUES, SCATTER_REVERSE));  in MatShellPostZeroLeft()
62     PetscCall(VecSet(shell->zvals_w, 0.0));  in MatShellPreZeroLeft()
63 …PetscCall(VecScatterBegin(shell->zvals_sct_r, shell->zvals_w, shell->left_work, INSERT_VALUES, SCA…  in MatShellPreZeroLeft()
64 …PetscCall(VecScatterEnd(shell->zvals_sct_r, shell->zvals_w, shell->left_work, INSERT_VALUES, SCATT…  in MatShellPreZeroLeft()
65 … PetscCall(VecScatterBegin(shell->zvals_sct_r, x, shell->zvals_w, INSERT_VALUES, SCATTER_FORWARD));  in MatShellPreZeroLeft()
66     PetscCall(VecScatterEnd(shell->zvals_sct_r, x, shell->zvals_w, INSERT_VALUES, SCATTER_FORWARD));  in MatShellPreZeroLeft()
67     PetscCall(VecPointwiseMult(shell->zvals_w, shell->zvals_w, shell->zvals));  in MatShellPreZeroLeft()
81     PetscCall(VecScatterBegin(shell->zvals_sct_c, shell->zvals_w, x, ADD_VALUES, SCATTER_REVERSE));  in MatShellPostZeroRight()
82     PetscCall(VecScatterEnd(shell->zvals_sct_c, shell->zvals_w, x, ADD_VALUES, SCATTER_REVERSE));  in MatShellPostZeroRight()
260   if (!shell->zvals_w) PetscCall(VecDuplicate(shell->zvals, &shell->zvals_w));  in MatZeroRowsColumns_Local_Shell()
283   PetscCall(VecScatterCreate(b, shell->zrows, shell->zvals_w, shell->zrows, &shell->zvals_sct_r));  in MatZeroRowsColumns_Local_Shell()
295   PetscCall(VecScatterCreate(x, is1, shell->zvals_w, is1, &shell->zvals_sct_c));  in MatZeroRowsColumns_Local_Shell()
453   PetscCall(VecDestroy(&shell->zvals_w));  in MatDestroy_Shell()
956     PetscCall(VecDuplicate(shellA->zvals_w, &shellB->zvals_w));  in MatCopy_Shell()
1311       PetscCall(VecSet(shell->zvals_w, 1.0));  in MatDiagonalScale_Shell()
1312 …PetscCall(VecScatterBegin(shell->zvals_sct_c, right, shell->zvals_w, INSERT_VALUES, SCATTER_FORWAR…  in MatDiagonalScale_Shell()
1313 …PetscCall(VecScatterEnd(shell->zvals_sct_c, right, shell->zvals_w, INSERT_VALUES, SCATTER_FORWARD)…  in MatDiagonalScale_Shell()
1314       PetscCall(VecPointwiseMult(shell->zvals, shell->zvals, shell->zvals_w));  in MatDiagonalScale_Shell()