Gets the absolute tolerance for objective function f(x).
Equivalent in C API: nlopt_get_ftol_abs
FTolAbs
auto opt = Opt(Algorithm.auglag, 2); opt.setFTolAbs(1e-4); assert(opt.getFTolAbs() == 1e-4);
See Implementation
Gets the absolute tolerance for objective function f(x).
Equivalent in C API: nlopt_get_ftol_abs