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__init__.py
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__init__.py
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# 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.
from .equality_constraint_projection import (
apply_constraints,
constraint_matrix,
linearize_term,
unlinearize_term,
operator_to_vector,
vector_to_operator,
)
from .qubit_partitioning import (
binary_partition_iterator,
group_into_tensor_product_basis_sets,
partition_iterator,
pauli_string_iterator,
)
from .fermion_partitioning import (
pair_within,
pair_between,
pair_within_simultaneously,
pair_within_simultaneously_binned,
pair_within_simultaneously_symmetric,
)
from .get_interaction_rdm import get_interaction_rdm
from .rdm_equality_constraints import one_body_fermion_constraints, two_body_fermion_constraints
from .vpe_estimators import PhaseFitEstimator, get_phase_function