struct relevance *relevance_create_ccl(pp2_charset_fact_t pft,
struct ccl_rpn_node *query,
- int rank_cluster, int follow_boost,
+ int rank_cluster, double follow_factor,
double lead_decay, int length_divide);
void relevance_destroy(struct relevance **rp);
void relevance_newrec(struct relevance *r, struct record_cluster *cluster);