225   cholmod_sparse_struct block_matrix;  in BlockAMDOrdering()  local
226   block_matrix.nrow = num_row_blocks;  in BlockAMDOrdering()
227   block_matrix.ncol = num_col_blocks;  in BlockAMDOrdering()
228   block_matrix.nzmax = block_rows.size();  in BlockAMDOrdering()
229   block_matrix.p = reinterpret_cast<void*>(&block_cols[0]);  in BlockAMDOrdering()
230   block_matrix.i = reinterpret_cast<void*>(&block_rows[0]);  in BlockAMDOrdering()
231   block_matrix.x = NULL;  in BlockAMDOrdering()
232   block_matrix.stype = A->stype;  in BlockAMDOrdering()
233   block_matrix.itype = CHOLMOD_INT;  in BlockAMDOrdering()
234   block_matrix.xtype = CHOLMOD_PATTERN;  in BlockAMDOrdering()
235   block_matrix.dtype = CHOLMOD_DOUBLE;  in BlockAMDOrdering()
236   block_matrix.sorted = 1;  in BlockAMDOrdering()
237   block_matrix.packed = 1;  in BlockAMDOrdering()
240   if (!cholmod_amd(&block_matrix, NULL, 0, &block_ordering[0], &cc_)) {  in BlockAMDOrdering()