45   else memreq += matrix.nnz * sizeof(PetscInt);  in spbas_memory_requirement()
51     else memreq += matrix.nnz * sizeof(PetscScalar);  in spbas_memory_requirement()
97   PetscInt  nnz   = result->nnz;  in spbas_allocate_data()  local
106     result->n_alloc_icol = nnz;  in spbas_allocate_data()
108     PetscCall(PetscMalloc1(nnz, &result->alloc_icol));  in spbas_allocate_data()
115       result->n_alloc_val = nnz;  in spbas_allocate_data()
117       PetscCall(PetscMalloc1(nnz, &result->alloc_val));  in spbas_allocate_data()
252   PetscInt        nnz      = irow_in[nrows];  in spbas_compress_pattern()  local
253   size_t          mem_orig = (nrows + nnz) * sizeof(PetscInt);  in spbas_compress_pattern()
268   B->nnz          = nnz;  in spbas_compress_pattern()
330 …PetscCall(PetscInfo(NULL, "         (%g nonzeros per row)\n", (double)((PetscReal)nnz / (PetscReal…  in spbas_compress_pattern()
380   PetscInt     nnz   = matrix_A.nnz;  in spbas_matrix_to_crs()  local
392   PetscCall(PetscMalloc1(nnz, &icol));  in spbas_matrix_to_crs()
396     PetscCall(PetscMalloc1(nnz, &val));  in spbas_matrix_to_crs()
436   PetscInt     nnz          = in_matrix.nnz;  in spbas_transpose()  local
449   result->nnz          = nnz;  in spbas_transpose()
526 static PetscErrorCode spbas_mergesort(PetscInt nnz, PetscInt *icol, PetscScalar *val)  in spbas_mergesort()  argument
541   PetscCall(PetscMalloc1(nnz, &ialloc));  in spbas_mergesort()
546     PetscCall(PetscMalloc1(nnz, &valloc));  in spbas_mergesort()
552   for (istep = 1; istep < nnz; istep *= 2) {  in spbas_mergesort()
562     for (istart = 0; istart < nnz; istart += 2 * istep) {  in spbas_mergesort()
566       if (i1end > nnz) i1end = nnz;  in spbas_mergesort()
569       if (i2end > nnz) i2end = nnz;  in spbas_mergesort()
615     for (i = 0; i < nnz; i++) icol[i] = ihlp2[i];  in spbas_mergesort()
617       for (i = 0; i < nnz; i++) val[i] = vhlp2[i];  in spbas_mergesort()
712   retval.nnz   = ai[nrows];  in spbas_pattern_only()
744   PetscInt i, j, nnz;  in spbas_mark_row_power()  local
747   nnz = in_matrix->row_nnz[row];  in spbas_mark_row_power()
751     for (i = 0; i < nnz; i++) {  in spbas_mark_row_power()
760     for (i = 0; i < nnz; i++) {  in spbas_mark_row_power()
781   PetscInt     nnz, inz;  in spbas_power()  local
795   retval.nnz          = 0;  in spbas_power()
812     nnz  = in_matrix.row_nnz[i];  in spbas_power()
813     kend = i + in_matrix.icols[i][nnz - 1];  in spbas_power()
818     nnz = 0;  in spbas_power()
819     for (j = i; j < maxmrk; j++) nnz += (iwork[j] != 0);  in spbas_power()
822     retval.row_nnz[i] = nnz;  in spbas_power()
823     PetscCall(PetscMalloc1(nnz, &retval.icols[i]));  in spbas_power()
834     retval.nnz += nnz;  in spbas_power()
866       inout_matrix->nnz -= jstart;  in spbas_keep_upper()