116 #define ROW_IS_DEAD(r)      ROW_IS_MARKED_DEAD (Row[r].shared2.mark)
118 #define ROW_IS_ALIVE(r)     (Row [r].shared2.mark >= ALIVE)
122 #define KILL_ROW(r)     { Row [r].shared2.mark = DEAD ; }
148   } shared2 ;  member
179   } shared2 ;  member
523     Col [col].shared2.score = 0 ;  in init_rows_cols()
537     Row [row].shared2.mark = -1 ;  in init_rows_cols()
562       if (row <= last_row || Row [row].shared2.mark == col)  in init_rows_cols()
573       if (Row [row].shared2.mark != col)  in init_rows_cols()
585       Row [row].shared2.mark = col ;  in init_rows_cols()
597   Row [0].shared2.mark = -1 ;  in init_rows_cols()
602     Row [row].shared2.mark = -1 ;  in init_rows_cols()
617 	if (Row [row].shared2.mark != col)  in init_rows_cols()
620 	  Row [row].shared2.mark = col ;  in init_rows_cols()
643     Row [row].shared2.mark = 0 ;  in init_rows_cols()
752       Col [c].shared2.order = --n_col2 ;  in init_scoring()
772       Col [c].shared2.order = --n_col2 ;  in init_scoring()
847       Col [c].shared2.order = --n_col2 ;  in init_scoring()
856       Col [c].shared2.score = score ;  in init_scoring()
884 		      c, Col [c].shared2.score, min_score, n_col)) ;  in init_scoring()
888       score = Col [c].shared2.score ;  in init_scoring()
1024     pivot_col_score = Col [pivot_col].shared2.score ;  in find_ordering()
1027     Col [pivot_col].shared2.order = k ;  in find_ordering()
1170       cur_score = Col [col].shared2.score ;  in find_ordering()
1197 	row_mark = Row [row].shared2.mark ;  in find_ordering()
1223 	  Row [row].shared2.mark = set_difference + tag_mark ;  in find_ordering()
1255 	row_mark = Row [row].shared2.mark ;  in find_ordering()
1285 	Col [col].shared2.order = k ;  in find_ordering()
1296 	Col [col].shared2.score = cur_score ;  in find_ordering()
1371       cur_score = Col [col].shared2.score + pivot_row_degree ;  in find_ordering()
1386       Col [col].shared2.score = cur_score ;  in find_ordering()
1418       Row [pivot_row].shared2.mark = 0 ;  in find_ordering()
1468     if (!COL_IS_DEAD_PRINCIPAL (i) && Col [i].shared2.order == COLAMD_EMPTY)  in order_children()
1481       order = Col [parent].shared2.order ;  in order_children()
1485 	COLAMD_ASSERT (Col [c].shared2.order == COLAMD_EMPTY) ;  in order_children()
1488 	Col [c].shared2.order = order++ ;  in order_children()
1498       } while (Col [c].shared2.order == COLAMD_EMPTY) ;  in order_children()
1501       Col [parent].shared2.order = order ;  in order_children()
1509     p [Col [c].shared2.order] = c ;  in order_children()
1625 	    Col [c].shared2.score != Col [super_c].shared2.score)  in detect_super_cols()
1657 	COLAMD_ASSERT (Col [c].shared2.score == Col [super_c].shared2.score) ;  in detect_super_cols()
1663 	Col [c].shared2.order = COLAMD_EMPTY ;  in detect_super_cols()
1760 	Row [r].shared2.first_column = *psrc ;  in garbage_collection()
1782       *psrc = Row [r].shared2.first_column ;  in garbage_collection()
1835       Row [r].shared2.mark = 0 ;  in clear_mark()