# -*- coding: utf-8 -*-
"""
Solvers related to Gromov-Wasserstein problems.

"""

# Author: Remi Flamary <remi.flamary@unice.fr>
#         Cedric Vincent-Cuaz <cedvincentcuaz@gmail.com>
#
# License: MIT License

# All submodules and packages
from ._utils import (init_matrix, tensor_product, gwloss, gwggrad,
                     update_square_loss, update_kl_loss, update_feature_matrix,
                     init_matrix_semirelaxed)

from ._gw import (gromov_wasserstein, gromov_wasserstein2,
                  fused_gromov_wasserstein, fused_gromov_wasserstein2,
                  solve_gromov_linesearch, gromov_barycenters, fgw_barycenters)

from ._bregman import (entropic_gromov_wasserstein,
                       entropic_gromov_wasserstein2,
                       entropic_gromov_barycenters,
                       entropic_fused_gromov_wasserstein,
                       entropic_fused_gromov_wasserstein2,
                       entropic_fused_gromov_barycenters)

from ._estimators import (GW_distance_estimation, pointwise_gromov_wasserstein,
                          sampled_gromov_wasserstein)

from ._semirelaxed import (semirelaxed_gromov_wasserstein,
                           semirelaxed_gromov_wasserstein2,
                           semirelaxed_fused_gromov_wasserstein,
                           semirelaxed_fused_gromov_wasserstein2,
                           solve_semirelaxed_gromov_linesearch,
                           entropic_semirelaxed_gromov_wasserstein,
                           entropic_semirelaxed_gromov_wasserstein2,
                           entropic_semirelaxed_fused_gromov_wasserstein,
                           entropic_semirelaxed_fused_gromov_wasserstein2)

from ._dictionary import (gromov_wasserstein_dictionary_learning,
                          gromov_wasserstein_linear_unmixing,
                          fused_gromov_wasserstein_dictionary_learning,
                          fused_gromov_wasserstein_linear_unmixing)


__all__ = ['init_matrix', 'tensor_product', 'gwloss', 'gwggrad', 'update_square_loss',
           'update_kl_loss', 'update_feature_matrix', 'init_matrix_semirelaxed',
           'gromov_wasserstein', 'gromov_wasserstein2', 'fused_gromov_wasserstein',
           'fused_gromov_wasserstein2', 'solve_gromov_linesearch', 'gromov_barycenters',
           'fgw_barycenters', 'entropic_gromov_wasserstein', 'entropic_gromov_wasserstein2',
           'entropic_gromov_barycenters', 'entropic_fused_gromov_wasserstein',
           'entropic_fused_gromov_wasserstein2', 'entropic_fused_gromov_barycenters',
           'GW_distance_estimation', 'pointwise_gromov_wasserstein', 'sampled_gromov_wasserstein',
           'semirelaxed_gromov_wasserstein', 'semirelaxed_gromov_wasserstein2',
           'semirelaxed_fused_gromov_wasserstein', 'semirelaxed_fused_gromov_wasserstein2',
           'solve_semirelaxed_gromov_linesearch', 'entropic_semirelaxed_gromov_wasserstein',
           'entropic_semirelaxed_gromov_wasserstein2', 'entropic_semirelaxed_fused_gromov_wasserstein',
           'entropic_semirelaxed_fused_gromov_wasserstein2', 'gromov_wasserstein_dictionary_learning',
           'gromov_wasserstein_linear_unmixing', 'fused_gromov_wasserstein_dictionary_learning',
           'fused_gromov_wasserstein_linear_unmixing']