Source code for ax.metrics.l2norm

#!/usr/bin/env python3
# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import numpy as np
from ax.metrics.noisy_function import NoisyFunctionMetric



[docs]class L2NormMetric(NoisyFunctionMetric):

[docs]    def f(self, x: np.ndarray) -> float:
        return np.sqrt((x ** 2).sum())