2214 PetscErrorCode MatGetValuesLocal(Mat mat, PetscInt nrow, const PetscInt irow[], PetscInt ncol, cons…  in MatGetValuesLocal()  argument
2220   if (!nrow || !ncol) PetscFunctionReturn(PETSC_SUCCESS); /* no values to retrieve */  in MatGetValuesLocal()
2229   if (mat->ops->getvalueslocal) PetscUseTypeMethod(mat, getvalueslocal, nrow, irow, ncol, icol, y);  in MatGetValuesLocal()
2232     if ((nrow + ncol) <= (PetscInt)PETSC_STATIC_ARRAY_LENGTH(buf)) {  in MatGetValuesLocal()
2234       icolm = buf + nrow;  in MatGetValuesLocal()
2236       PetscCall(PetscMalloc2(nrow, &bufr, ncol, &bufc));  in MatGetValuesLocal()
2242     PetscCall(ISLocalToGlobalMappingApply(mat->rmap->mapping, nrow, irow, irowm));  in MatGetValuesLocal()
2244     PetscCall(MatGetValues(mat, nrow, irowm, ncol, icolm, y));  in MatGetValuesLocal()
2455 PetscErrorCode MatSetValuesLocal(Mat mat, PetscInt nrow, const PetscInt irow[], PetscInt ncol, cons…  in MatSetValuesLocal()  argument
2461   if (!nrow || !ncol) PetscFunctionReturn(PETSC_SUCCESS); /* no values to insert */  in MatSetValuesLocal()
2476 …if (mat->ops->setvalueslocal) PetscUseTypeMethod(mat, setvalueslocal, nrow, irow, ncol, icol, y, a…  in MatSetValuesLocal()
2481 …if ((!mat->rmap->mapping && !mat->cmap->mapping) || (nrow + ncol) <= (PetscInt)PETSC_STATIC_ARRAY_…  in MatSetValuesLocal()
2483       bufc  = buf + nrow;  in MatSetValuesLocal()
2487       PetscCall(PetscMalloc2(nrow, &bufr, ncol, &bufc));  in MatSetValuesLocal()
2491 …if (mat->rmap->mapping) PetscCall(ISLocalToGlobalMappingApply(mat->rmap->mapping, nrow, irow, bufr…  in MatSetValuesLocal()
2494 …if (mat->cmap->mapping != mat->rmap->mapping || ncol != nrow || icol != irow) PetscCall(ISLocalToG…  in MatSetValuesLocal()
2497     PetscCall(MatSetValues(mat, nrow, irowm, ncol, icolm, y, addv));  in MatSetValuesLocal()
2544 PetscErrorCode MatSetValuesBlockedLocal(Mat mat, PetscInt nrow, const PetscInt irow[], PetscInt nco…  in MatSetValuesBlockedLocal()  argument
2550   if (!nrow || !ncol) PetscFunctionReturn(PETSC_SUCCESS); /* no values to insert */  in MatSetValuesBlockedLocal()
2577 …if (mat->ops->setvaluesblockedlocal) PetscUseTypeMethod(mat, setvaluesblockedlocal, nrow, irow, nc…  in MatSetValuesBlockedLocal()
2582 …if ((!mat->rmap->mapping && !mat->cmap->mapping) || (nrow + ncol) <= ((PetscInt)PETSC_STATIC_ARRAY…  in MatSetValuesBlockedLocal()
2584       bufc  = buf + nrow;  in MatSetValuesBlockedLocal()
2588       PetscCall(PetscMalloc2(nrow, &bufr, ncol, &bufc));  in MatSetValuesBlockedLocal()
2592 …if (mat->rmap->mapping) PetscCall(ISLocalToGlobalMappingApplyBlock(mat->rmap->mapping, nrow, irow,…  in MatSetValuesBlockedLocal()
2595 …if (mat->cmap->mapping != mat->rmap->mapping || ncol != nrow || icol != irow) PetscCall(ISLocalToG…  in MatSetValuesBlockedLocal()
2598     PetscCall(MatSetValuesBlocked(mat, nrow, irowm, ncol, icolm, y, addv));  in MatSetValuesBlockedLocal()
10734     PetscInt           rStart, rEnd, r, nrow = 0;  in MatFindZeroDiagonals()  local
10741       if (a[r] == 0.0) ++nrow;  in MatFindZeroDiagonals()
10742     PetscCall(PetscMalloc1(nrow, &rows));  in MatFindZeroDiagonals()
10743     nrow = 0;  in MatFindZeroDiagonals()
10745       if (a[r] == 0.0) rows[nrow++] = r + rStart;  in MatFindZeroDiagonals()
10748 …  PetscCall(ISCreateGeneral(PetscObjectComm((PetscObject)mat), nrow, rows, PETSC_OWN_POINTER, is));  in MatFindZeroDiagonals()