41   PetscInt      i, j, n = a->mbs, nz = a->i[n], *tia, *tja, bs = A->rmap->bs, k, l, cnt;  in MatGetRowIJ_SeqSBAIJ()
322       for (i = 0; i < a->mbs; i++) { /* for row block i */  in MatView_SeqSBAIJ_ASCII()
354       for (i = 0; i < a->mbs; i++) { /* for row block i */  in MatView_SeqSBAIJ_ASCII()
387   PetscInt      row, i, j, k, l, mbs = a->mbs, bs = A->rmap->bs, bs2 = a->bs2;  in MatView_SeqSBAIJ_Draw_Zoom()  local
403   for (i = 0, row = 0; i < mbs; i++, row += bs) {  in MatView_SeqSBAIJ_Draw_Zoom()
419   for (i = 0, row = 0; i < mbs; i++, row += bs) {  in MatView_SeqSBAIJ_Draw_Zoom()
435   for (i = 0, row = 0; i < mbs; i++, row += bs) {  in MatView_SeqSBAIJ_Draw_Zoom()
591 …heck(row < a->mbs, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Block index row too large %" PetscI…  in MatSetValuesBlocked_SeqSBAIJ()
648 …MatSeqXAIJReallocateAIJ(A, a->mbs, bs2, nrow, row, col, rmax, aa, ai, aj, rp, ap, imax, nonew, Mat…  in MatSetValuesBlocked_SeqSBAIJ()
679   PetscInt      mbs = a->mbs, bs2 = a->bs2, rmax = 0;  in MatAssemblyEnd_SeqSBAIJ()  local
686   for (i = 1; i < mbs; i++) {  in MatAssemblyEnd_SeqSBAIJ()
699   if (mbs) {  in MatAssemblyEnd_SeqSBAIJ()
700     fshift += imax[mbs - 1] - ailen[mbs - 1];  in MatAssemblyEnd_SeqSBAIJ()
701     ai[mbs] = ai[mbs - 1] + ailen[mbs - 1];  in MatAssemblyEnd_SeqSBAIJ()
704   for (i = 0; i < mbs; i++) ailen[i] = imax[i] = ai[i + 1] - ai[i];  in MatAssemblyEnd_SeqSBAIJ()
705   a->nz = ai[mbs];  in MatAssemblyEnd_SeqSBAIJ()
804 …MatSeqXAIJReallocateAIJ(A, a->mbs, bs2, nrow, brow, bcol, rmax, aa, ai, aj, rp, ap, imax, nonew, M…  in MatSetValues_SeqSBAIJ()
920 …PetscCheck(a->i[a->mbs] == b->i[b->mbs], PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of nonzero…  in MatCopy_SeqSBAIJ()
921 …PetscCheck(a->mbs == b->mbs, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of rows in two matrice…  in MatCopy_SeqSBAIJ()
923     PetscCall(PetscArraycpy(b->a, a->a, a->bs2 * a->i[a->mbs]));  in MatCopy_SeqSBAIJ()
951   PetscInt      bs = Y->rmap->bs, mbs = Y->rmap->N / bs;  in MatAXPYGetPreallocation_SeqSBAIJ()  local
957   PetscCall(MatAXPYGetPreallocation_SeqX_private(mbs, x->i, x->j, y->i, y->j, nnz));  in MatAXPYGetPreallocation_SeqSBAIJ()
969     PetscBool e = x->nz == y->nz && x->mbs == y->mbs ? PETSC_TRUE : PETSC_FALSE;  in MatAXPY_SeqSBAIJ()
971       PetscCall(PetscArraycmp(x->i, y->i, x->mbs + 1, &e));  in MatAXPY_SeqSBAIJ()
973         PetscCall(PetscArraycmp(x->j, y->j, x->i[x->mbs], &e));  in MatAXPY_SeqSBAIJ()
1024   PetscInt      i, nz = a->bs2 * a->i[a->mbs];  in MatConjugate_SeqSBAIJ()
1035   PetscInt      i, nz = a->bs2 * a->i[a->mbs];  in MatRealPart_SeqSBAIJ()
1046   PetscInt      i, nz = a->bs2 * a->i[a->mbs];  in MatImaginaryPart_SeqSBAIJ()
1145   PetscInt      mbs = a->mbs, bs2 = a->bs2, rmax = 0;  in MatEliminateZeros_SeqSBAIJ()  local
1152   for (i = 1; i <= mbs; i++) {  in MatEliminateZeros_SeqSBAIJ()
1173     if (mbs) {  in MatEliminateZeros_SeqSBAIJ()
1174       ai[mbs] -= fshift;  in MatEliminateZeros_SeqSBAIJ()
1175       a->nz = ai[mbs];  in MatEliminateZeros_SeqSBAIJ()
1365   PetscInt      i, mbs, nbs, bs2;  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()  local
1389   mbs = B->rmap->N / bs;  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1393 …PetscCheck(mbs * bs == B->rmap->N && nbs * bs == B->cmap->n, PETSC_COMM_SELF, PETSC_ERR_ARG_SIZ, "…  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1403     for (i = 0; i < mbs; i++) {  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1462   b->mbs = mbs;  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1466       PetscCall(PetscMalloc2(mbs, &b->imax, mbs, &b->ilen));  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1474       for (i = 0; i < mbs; i++) b->imax[i] = nz;  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1475       PetscCall(PetscIntMultError(nz, mbs, &nz));  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1478       for (i = 0; i < mbs; i++) {  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1485     for (i = 0; i < mbs; i++) b->ilen[i] = 0;  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1502     for (i = 1; i < mbs + 1; i++) b->i[i] = b->i[i - 1] + b->imax[i - 1];  in MatSeqSBAIJSetPreallocation_SeqSBAIJ()
1983   PetscInt      i, mbs = a->mbs, nz = a->nz, bs2 = a->bs2;  in MatDuplicate_SeqSBAIJ()  local
1987   PetscCheck(a->i[mbs] == nz, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Corrupt matrix");  in MatDuplicate_SeqSBAIJ()
2007   c->mbs = a->mbs;  in MatDuplicate_SeqSBAIJ()
2015     PetscCall(PetscMalloc2(mbs + 1, &c->imax, mbs + 1, &c->ilen));  in MatDuplicate_SeqSBAIJ()
2016     for (i = 0; i < mbs; i++) {  in MatDuplicate_SeqSBAIJ()
2037     PetscCall(PetscShmgetAllocateArray(mbs + 1, sizeof(PetscInt), (void **)&c->i));  in MatDuplicate_SeqSBAIJ()
2038     PetscCall(PetscArraycpy(c->i, a->i, mbs + 1));  in MatDuplicate_SeqSBAIJ()
2041   if (mbs > 0) {  in MatDuplicate_SeqSBAIJ()