(self)
abstract method, return ``(x, f(x), ...)``, that is, the minimizer, its function value, ...
abstract method, return ``(x, f(x), ...)``, that is, the minimizer, its function value, ...
abstract method return ( x f ( x ) ... ) that is the minimizer its function value ...
def result(self):
        """abstract method, return ``(x, f(x), ...)``, that is, the minimizer, its function value, ..."""
        raise NotImplementedError('method result() is not implemented')
def result ( self ) : raise NotImplementedError ( 'method result() is not implemented' )