-void lmm_set_default_protocol_functions(double (* func_f) (lmm_variable_t var, double x),
- double (* func_fp) (lmm_variable_t var, double x),
- double (* func_fpi) (lmm_variable_t var, double x),
- double (* func_fpip) (lmm_variable_t var, double x));
-
-double func_reno_f(lmm_variable_t var, double x);
-double func_reno_fp(lmm_variable_t var, double x);