Source code for gemseo_calibration.measures.mae

# Copyright 2021 IRT Saint Exupéry, https://www.irt-saintexupery.com
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 3 as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
"""Compute the mean absolute error between the model and reference output data."""
from __future__ import annotations

from numpy import ndarray

from gemseo_calibration.measures.mean_measure import MeanMeasure


class MAE(MeanMeasure):
    """The mean absolute error between the model and reference output data."""

    @staticmethod
    def _compare_data(
        data: ndarray,
        other_data: ndarray,
    ) -> ndarray:
        return abs(data - other_data)