int bcf_p1_call_gt(const bcf_p1aux_t *ma, double f0, int k);
void bcf_p1_dump_afs(bcf_p1aux_t *ma);
int bcf_p1_read_prior(bcf_p1aux_t *ma, const char *fn);
int bcf_p1_set_n1(bcf_p1aux_t *b, int n1);
void bcf_p1_set_folded(bcf_p1aux_t *p1a); // only effective when set_n1() is not called
int bcf_p1_call_gt(const bcf_p1aux_t *ma, double f0, int k);
void bcf_p1_dump_afs(bcf_p1aux_t *ma);
int bcf_p1_read_prior(bcf_p1aux_t *ma, const char *fn);
int bcf_p1_set_n1(bcf_p1aux_t *b, int n1);
void bcf_p1_set_folded(bcf_p1aux_t *p1a); // only effective when set_n1() is not called