def predict(self,function,args):
        """Make a prediction for the function, to which we will pass the additional arguments"""
        param = self.model.param_array
        fs = []
        for p in self.chain:
            self.model.param_array = p
            fs.append(function(*args))
        # reset model to starting state
        self.model.param_array = param
        return fs
Make a prediction for the function, to which we will pass the additional arguments