void SetTolerance(Double_t tol) {fPrecision = tol;};
void SetPoints(TMatrixD * points) {fPoints = points;};
void SetWeights(TVectorD * weights) {fWeights = weights;};
- void Test();
+ static void Test();
static void FitterFCN(int &npar, double *dummy, double &fchisq, double *gin, int iflag);
void Fit();
void EnableRobust(Bool_t b) {fUseRobust = b;};