(self)
abstract method, return satisfied termination conditions in a dictionary like
        ``{'termination reason': value, ...}``, for example ``{'tolfun': 1e-12}``, or the empty
        dictionary ``{}``. The implementation of `stop()` should prevent an infinite loop.
abstract method, return satisfied termination conditions in a dictionary like
        ``{'termination reason': value, ...}``, for example ``{'tolfun': 1e-12}``, or the empty
        dictionary ``{}``. The implementation of `stop()` should prevent an infinite loop.
abstract method return satisfied termination conditions in a dictionary like { termination reason : value ... } for example { tolfun : 1e - 12 } or the empty dictionary {} . The implementation of stop () should prevent an infinite loop .
def stop(self):
        """abstract method, return satisfied termination conditions in a dictionary like
        ``{'termination reason': value, ...}``, for example ``{'tolfun': 1e-12}``, or the empty
        dictionary ``{}``. The implementation of `stop()` should prevent an infinite loop.
        """
        raise NotImplementedError('method stop() is not implemented')
def stop ( self ) : raise NotImplementedError ( 'method stop() is not implemented' )