int computeJack(restype (*func)(vector< vector <meastype> > *vals, void *para), void *para=NULL);
int computeJack(void (*preMeasFunc)(vector< vector <meastype> > *allVals, vector <meastype> *preCalculated, void *para),
int computeJack(restype (*func)(vector< vector <meastype> > *vals, void *para), void *para=NULL);
int computeJack(void (*preMeasFunc)(vector< vector <meastype> > *allVals, vector <meastype> *preCalculated, void *para),