# Copyright 2021-2025 Xing Zhang
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""
The module oversees the backend.
"""
from pyscfad.backend.config import (
    default_backend,
    set_backend,
    get_backend,
    with_backend,
)
from pyscfad.backend import numpy as numpy
from pyscfad.backend import ops as ops

set_backend(default_backend())

__all__ = [
    'set_backend',
    'get_backend',
    'with_backend',
    'numpy',
    'ops',
]

