public find_root             APS  2787 (153/154)  CHA  2441 (40/45)  both 5228
private _chandrupatla        APS  2787 (153/154)  CHA  2441 (40/45)  both 5228
ours, tolerance corrected    APS  2787 (153/154)  CHA  2441 (40/45)  both 5228

problems where public != private: 0 []
problems where public != ours corrected: 0 []