Analytic
Analytic.eval()
Analytic.name()
Hessian
Hessian.INCOMPATIBLE_PROBLEMS
Hessian.eval()
Hessian.method
Hessian.name()
BestAvailable
BestAvailable.eval()
BestAvailable.method
BestAvailable.name()
create_hessian()
Numdifftools
Numdifftools.eval()
Scipy
Scipy.INCOMPATIBLE_PROBLEMS
Scipy.eval()