4 /* functions from part_func.c */
5 float pf_fold(char *sequence, char *structure);
6 /* calculate partition function and base pair probabilities */
7 void init_pf_fold(int length); /* allocate space for pf_fold() */
8 void free_pf_arrays(void); /* free arrays from pf_fold() */
9 void update_pf_params(int length); /*recalculate energy parameters */
10 char bppm_symbol(float *x); /* string representation of structure */
11 double mean_bp_dist(int length); /* mean pair distance of ensemble */