I’ve been trying to use TMinuit within a Class and I think I have everything set up correctly, but the code won’t compile. I believe the error is in my implementation of TMinuit::SetFCN. In Reconstruction.h (class header) class Reconstruction : public SubAnalysis { public: Reconstruction(){}; …

TMinuit in a Class: problem

OSchaile October 25, 2019, 9:30am 2

Hi,
you should either add the scope operator Reconstruction::fcn_chi2
in your .cpp or take fcn_chii2 out of your class definition and make
it global static fcn.