calc_f            280 modules/core/src/downhill_simplex.cpp             y_[i] = calc_f(p.ptr<double>(i));
calc_f            399 modules/core/src/downhill_simplex.cpp                             y_[i] = calc_f(p.ptr<double>(i));
calc_f            433 modules/core/src/downhill_simplex.cpp         return calc_f(ptry_);