- void computeMean(const string& compid) { mean(compid, &measurements); }
- void computeJack(const string& compid, double (*func)(list<obstype> *vals, void *para), void *para=NULL);
+ void computeJack(const string& compid, double (*func)(list< vector <obstype> > *vals, void *para)=NULL, void *para=NULL);
+ void computeJack(double (*func)(list< vector <obstype> > *vals, void *para)=NULL, void *para=NULL) { computeJack("one",func,para); }