4553 PetscErrorCode MatSetPreallocationCOO_SeqAIJ(Mat mat, PetscCount coo_n, PetscInt coo_i[], PetscInt …  in MatSetPreallocationCOO_SeqAIJ()  argument
4574   PetscCall(PetscMalloc1(coo_n, &perm));  in MatSetPreallocationCOO_SeqAIJ()
4579   for (k = 0; k < coo_n; k++) {  in MatSetPreallocationCOO_SeqAIJ()
4589   if (!isorted) PetscCall(PetscSortIntWithIntCountArrayPair(coo_n, i, j, perm));  in MatSetPreallocationCOO_SeqAIJ()
4590 …coo_n == 0 || i[coo_n - 1] < M, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "COO row index %" Petsc…  in MatSetPreallocationCOO_SeqAIJ()
4593   for (k = 0; k < coo_n; k++)  in MatSetPreallocationCOO_SeqAIJ()
4596 …PetscCall(PetscMalloc1(coo_n - nneg + 1, &jmap)); /* +1 to make a CSR-like data structure. jmap[i]…  in MatSetPreallocationCOO_SeqAIJ()
4602 …PetscCall(PetscShmgetAllocateArray(coo_n - nneg, sizeof(PetscInt), (void **)&Aj)); /* We have at m…  in MatSetPreallocationCOO_SeqAIJ()
4609   while (k < coo_n) {  in MatSetPreallocationCOO_SeqAIJ()
4618     while (k < coo_n && i[k] == row) {  in MatSetPreallocationCOO_SeqAIJ()
4697   if (nnz < coo_n - nneg) { /* Reallocate with actual number of unique nonzeros */  in MatSetPreallocationCOO_SeqAIJ()
4715     PetscCall(PetscMalloc1(coo_n - nneg, &perm_new));  in MatSetPreallocationCOO_SeqAIJ()
4716     PetscCall(PetscArraycpy(perm_new, perm + nneg, coo_n - nneg));  in MatSetPreallocationCOO_SeqAIJ()
4731   coo->n    = coo_n;  in MatSetPreallocationCOO_SeqAIJ()
4732   coo->Atot = coo_n - nneg; // Annz is seqaij->nz, so no need to record that again  in MatSetPreallocationCOO_SeqAIJ()