public:
AliHBTMonTwoParticleFctn3D(Int_t /*nXbins = 200*/, Double_t /*maxXval = 1.5*/, Double_t /*minXval = 0.0*/,
Int_t /*nYbins = 200*/, Double_t /*maxYval = .15*/, Double_t /*minYval =-0.15*/,
public:
AliHBTMonTwoParticleFctn3D(Int_t /*nXbins = 200*/, Double_t /*maxXval = 1.5*/, Double_t /*minXval = 0.0*/,
Int_t /*nYbins = 200*/, Double_t /*maxYval = .15*/, Double_t /*minYval =-0.15*/,