def update_function(self, param_vals):
        """Updates the opt_obj, returns new error."""
        self.opt_obj.update_function(param_vals)
        return self.opt_obj.get_error()
def update_function(self, param_vals):
        """Updates the opt_obj, returns new error."""
        self.opt_obj.update_function(param_vals)
        return self.opt_obj.get_error()
def update_function ( self , param_vals ) : self . opt_obj . update_function ( param_vals ) return self . opt_obj . get_error ( )
Updates the opt_obj, returns new error.
Updates the opt_obj returns new error .