# Copyright 2020 The JAX Authors.
#
# 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
#
#     https://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.

# Note: import <name> as <name> is required for names to be exported.
# See PEP 484 & https://github.com/google/jax/issues/7570

from jax._src.scipy.linalg import (
  block_diag as block_diag,
  cholesky as cholesky,
  cho_factor as cho_factor,
  cho_solve as cho_solve,
  det as det,
  eigh as eigh,
  eigh_tridiagonal as eigh_tridiagonal,
  expm as expm,
  expm_frechet as expm_frechet,
  hessenberg as hessenberg,
  inv as inv,
  lu as lu,
  lu_factor as lu_factor,
  lu_solve as lu_solve,
  polar as polar,
  qr as qr,
  rsf2csf as rsf2csf,
  schur as schur,
  sqrtm as sqrtm,
  solve as solve,
  solve_triangular as solve_triangular,
  svd as svd,
  toeplitz as toeplitz,
)

from jax._src.third_party.scipy.linalg import (
  funm as funm,
)

# Deprecations
from jax._src.scipy.linalg import (
  tril as _deprecated_tril,
  triu as _deprecated_triu,
)

_deprecations = {
    # Added August 18, 2023:
    "tril": (
        "jax.scipy.linalg.tril is deprecated. Use jax.numpy.tril instead.",
        _deprecated_tril,
    ),
    "triu": (
        "jax.scipy.linalg.triu is deprecated. Use jax.numpy.triu instead.",
        _deprecated_triu,
    ),
}

import typing
if typing.TYPE_CHECKING:
  tril = _deprecated_tril
  triu = _deprecated_triu
else:
  from jax._src.deprecations import deprecation_getattr as _deprecation_getattr
  __getattr__ = _deprecation_getattr(__name__, _deprecations)
  del _deprecation_getattr
del typing