void add_param(t_params *ps, int ai, int aj, real *c, char *s);
void add_imp_param(t_params *ps, int ai, int aj, int ak, int al,
void add_param(t_params *ps, int ai, int aj, real *c, char *s);
void add_imp_param(t_params *ps, int ai, int aj, int ak, int al,