-#define TO_FLOYD_COST(i, j) (costTable_)[(i) + (j)*table_size]
-#define TO_FLOYD_PRED(i, j) (predecessorTable_)[(i) + (j)*table_size]
-#define TO_FLOYD_LINK(i, j) (linkTable_)[(i) + (j)*table_size]
+#define TO_FLOYD_COST(i, j) (cost_table_)[(i) + (j)*table_size]
+#define TO_FLOYD_PRED(i, j) (predecessor_table_)[(i) + (j)*table_size]
+#define TO_FLOYD_LINK(i, j) (link_table_)[(i) + (j)*table_size]