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-rw-r--r--polymatrix/expression/expression.py9
-rw-r--r--polymatrix/expression/init.py13
-rw-r--r--polymatrix/expression/mixins/additionexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/blockdiagexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/cacheexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/combinationsexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/degreeexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/derivativeexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/diagexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/divergenceexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/elemmultexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/evalexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/expressionbasemixin.py8
-rw-r--r--polymatrix/expression/mixins/eyeexprmixin.py10
-rw-r--r--polymatrix/expression/mixins/filterexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/fromnumbersexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/fromnumpyexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/fromsymmetricmatrixexprmixin.py12
-rw-r--r--polymatrix/expression/mixins/fromsympyexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/fromtermsexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/getitemexprmixin.py10
-rw-r--r--polymatrix/expression/mixins/halfnewtonpolytopeexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/integrateexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/legendreseriesmixin.py7
-rw-r--r--polymatrix/expression/mixins/linearinexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/linearmatrixinexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/linearmonomialsexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/matrixmultexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/maxexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/parametrizeexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/parametrizematrixexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/productexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/quadraticinexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/quadraticmonomialsexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/repmatexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/reshapeexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/setelementatexprmixin.py10
-rw-r--r--polymatrix/expression/mixins/squeezeexprmixin.py9
-rw-r--r--polymatrix/expression/mixins/substituteexprmixin.py6
-rw-r--r--polymatrix/expression/mixins/subtractmonomialsexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/sumexprmixin.py8
-rw-r--r--polymatrix/expression/mixins/symmetricexprmixin.py10
-rw-r--r--polymatrix/expression/mixins/toconstantexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/tosortedvariablesmixin.py8
-rw-r--r--polymatrix/expression/mixins/tosymmetricmatrixexprmixin.py10
-rw-r--r--polymatrix/expression/mixins/transposeexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/truncateexprmixin.py7
-rw-r--r--polymatrix/expression/mixins/variablemixin.py4
-rw-r--r--polymatrix/expression/mixins/vstackexprmixin.py7
-rw-r--r--polymatrix/expression/utils/getderivativemonomials.py8
-rw-r--r--polymatrix/expression/utils/getmonomialindices.py8
-rw-r--r--polymatrix/expression/utils/getvariableindices.py6
52 files changed, 77 insertions, 316 deletions
diff --git a/polymatrix/expression/expression.py b/polymatrix/expression/expression.py
index a0cf093..52c3da6 100644
--- a/polymatrix/expression/expression.py
+++ b/polymatrix/expression/expression.py
@@ -1,5 +1,3 @@
-from __future__ import annotations
-
import dataclasses
import typing
import numpy as np
@@ -8,15 +6,15 @@ from abc import ABC, abstractmethod
from dataclassabc import dataclassabc
from typing_extensions import override
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.variable.abc import Variable
import polymatrix.expression.init
from polymatrix.utils.getstacklines import get_stack_lines
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.expression.mixins.variablemixin import VariableMixin
from polymatrix.expression.op import (
@@ -107,9 +105,6 @@ class Expression(ExpressionBaseMixin, ABC):
def __sub__(self, other):
return self + (-other)
- def __truediv__(self, other: ExpressionBaseMixin):
- return self._binary(polymatrix.expression.init.init_division_expr, self, other)
-
@abstractmethod
def copy(self, underlying: ExpressionBaseMixin) -> "Expression": ...
diff --git a/polymatrix/expression/init.py b/polymatrix/expression/init.py
index 46163aa..82d2f16 100644
--- a/polymatrix/expression/init.py
+++ b/polymatrix/expression/init.py
@@ -84,19 +84,6 @@ def init_divergence_expr(
variables=variables,
)
-
-def init_division_expr(
- left: ExpressionBaseMixin,
- right: ExpressionBaseMixin,
- stack: tuple[FrameSummary],
-):
- return polymatrix.expression.impl.DivisionExprImpl(
- left=left,
- right=right,
- stack=stack,
- )
-
-
def init_elem_mult_expr(
left: ExpressionBaseMixin,
right: ExpressionBaseMixin,
diff --git a/polymatrix/expression/mixins/additionexprmixin.py b/polymatrix/expression/mixins/additionexprmixin.py
index 9ad4851..a51bae5 100644
--- a/polymatrix/expression/mixins/additionexprmixin.py
+++ b/polymatrix/expression/mixins/additionexprmixin.py
@@ -1,16 +1,11 @@
-from __future__ import annotations
-
import abc
import math
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.utils.getstacklines import FrameSummary
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.polymatrix.index import PolyMatrixDict
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.expression.utils.broadcastpolymatrix import broadcast_poly_matrix
diff --git a/polymatrix/expression/mixins/blockdiagexprmixin.py b/polymatrix/expression/mixins/blockdiagexprmixin.py
index 1b58c6c..dece9c3 100644
--- a/polymatrix/expression/mixins/blockdiagexprmixin.py
+++ b/polymatrix/expression/mixins/blockdiagexprmixin.py
@@ -1,16 +1,11 @@
-from __future__ import annotations
-
import abc
import itertools
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.index import PolyDict
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
diff --git a/polymatrix/expression/mixins/cacheexprmixin.py b/polymatrix/expression/mixins/cacheexprmixin.py
index 374cf95..7947a74 100644
--- a/polymatrix/expression/mixins/cacheexprmixin.py
+++ b/polymatrix/expression/mixins/cacheexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.mixins import PolyMatrixAsDictMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.init import init_poly_matrix
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
diff --git a/polymatrix/expression/mixins/combinationsexprmixin.py b/polymatrix/expression/mixins/combinationsexprmixin.py
index fb27f70..56a1d64 100644
--- a/polymatrix/expression/mixins/combinationsexprmixin.py
+++ b/polymatrix/expression/mixins/combinationsexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import itertools
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.utils.multiplypolynomial import multiply_polynomial
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
diff --git a/polymatrix/expression/mixins/degreeexprmixin.py b/polymatrix/expression/mixins/degreeexprmixin.py
index 1498569..5518d0a 100644
--- a/polymatrix/expression/mixins/degreeexprmixin.py
+++ b/polymatrix/expression/mixins/degreeexprmixin.py
@@ -1,14 +1,10 @@
-from __future__ import annotations
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.utils.getstacklines import FrameSummary
diff --git a/polymatrix/expression/mixins/derivativeexprmixin.py b/polymatrix/expression/mixins/derivativeexprmixin.py
index 301166a..31a1e31 100644
--- a/polymatrix/expression/mixins/derivativeexprmixin.py
+++ b/polymatrix/expression/mixins/derivativeexprmixin.py
@@ -1,14 +1,10 @@
-from __future__ import annotations
-
import abc
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getderivativemonomials import differentiate_polynomial
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/diagexprmixin.py b/polymatrix/expression/mixins/diagexprmixin.py
index 56cdf27..d181543 100644
--- a/polymatrix/expression/mixins/diagexprmixin.py
+++ b/polymatrix/expression/mixins/diagexprmixin.py
@@ -1,13 +1,8 @@
-from __future__ import annotations
-
import abc
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.index import PolyDict
diff --git a/polymatrix/expression/mixins/divergenceexprmixin.py b/polymatrix/expression/mixins/divergenceexprmixin.py
index ac16c5b..3477ee1 100644
--- a/polymatrix/expression/mixins/divergenceexprmixin.py
+++ b/polymatrix/expression/mixins/divergenceexprmixin.py
@@ -1,15 +1,11 @@
-from __future__ import annotations
-
import abc
import collections
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getderivativemonomials import differentiate_polynomial
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/elemmultexprmixin.py b/polymatrix/expression/mixins/elemmultexprmixin.py
index 2579a17..e914fd5 100644
--- a/polymatrix/expression/mixins/elemmultexprmixin.py
+++ b/polymatrix/expression/mixins/elemmultexprmixin.py
@@ -1,16 +1,14 @@
-from __future__ import annotations
-
import abc
import itertools
import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
+import dataclassabc
from polymatrix.polymatrix.init import init_poly_matrix, init_broadcast_poly_matrix
from polymatrix.polymatrix.index import MonomialIndex
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.utils.mergemonomialindices import merge_monomial_indices
diff --git a/polymatrix/expression/mixins/evalexprmixin.py b/polymatrix/expression/mixins/evalexprmixin.py
index 8ed90fb..881ee83 100644
--- a/polymatrix/expression/mixins/evalexprmixin.py
+++ b/polymatrix/expression/mixins/evalexprmixin.py
@@ -1,16 +1,11 @@
-from __future__ import annotations
-
import abc
import itertools
import math
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
)
diff --git a/polymatrix/expression/mixins/expressionbasemixin.py b/polymatrix/expression/mixins/expressionbasemixin.py
index 8ca6afd..7f58339 100644
--- a/polymatrix/expression/mixins/expressionbasemixin.py
+++ b/polymatrix/expression/mixins/expressionbasemixin.py
@@ -1,11 +1,7 @@
-from __future__ import annotations
-
import abc
-import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
- from polymatrix.polymatrix.mixins import PolyMatrixMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
+from polymatrix.polymatrix.mixins import PolyMatrixMixin
class ExpressionBaseMixin(abc.ABC):
diff --git a/polymatrix/expression/mixins/eyeexprmixin.py b/polymatrix/expression/mixins/eyeexprmixin.py
index d8db113..6a65585 100644
--- a/polymatrix/expression/mixins/eyeexprmixin.py
+++ b/polymatrix/expression/mixins/eyeexprmixin.py
@@ -1,15 +1,11 @@
-from __future__ import annotations
-
import abc
+import itertools
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.mixins import PolyMatrixMixin
+
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.index import PolyDict, MonomialIndex
diff --git a/polymatrix/expression/mixins/filterexprmixin.py b/polymatrix/expression/mixins/filterexprmixin.py
index 51f05a4..c8fa427 100644
--- a/polymatrix/expression/mixins/filterexprmixin.py
+++ b/polymatrix/expression/mixins/filterexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
class FilterExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/fromnumbersexprmixin.py b/polymatrix/expression/mixins/fromnumbersexprmixin.py
index 3876ab4..e34956b 100644
--- a/polymatrix/expression/mixins/fromnumbersexprmixin.py
+++ b/polymatrix/expression/mixins/fromnumbersexprmixin.py
@@ -1,13 +1,8 @@
-from __future__ import annotations
-
from abc import abstractmethod
from typing_extensions import override
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.init import init_poly_matrix
diff --git a/polymatrix/expression/mixins/fromnumpyexprmixin.py b/polymatrix/expression/mixins/fromnumpyexprmixin.py
index a276f3d..cdf0aa6 100644
--- a/polymatrix/expression/mixins/fromnumpyexprmixin.py
+++ b/polymatrix/expression/mixins/fromnumpyexprmixin.py
@@ -1,17 +1,11 @@
-from __future__ import annotations
-
import math
from abc import abstractmethod
from typing_extensions import override, cast
from numpy.typing import NDArray
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
-
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.init import init_poly_matrix
diff --git a/polymatrix/expression/mixins/fromsymmetricmatrixexprmixin.py b/polymatrix/expression/mixins/fromsymmetricmatrixexprmixin.py
index e59500e..c7d90a1 100644
--- a/polymatrix/expression/mixins/fromsymmetricmatrixexprmixin.py
+++ b/polymatrix/expression/mixins/fromsymmetricmatrixexprmixin.py
@@ -1,14 +1,12 @@
-from __future__ import annotations
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
+import dataclasses
+import math
from polymatrix.expression.utils.getvariableindices import get_variable_indices_from_variable
+
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
@@ -45,4 +43,4 @@ class FromSymmetricMatrixExprMixin(ExpressionBaseMixin):
shape=(var_index, 1),
)
- return state, poly_matrix
+ return state, poly_matrix \ No newline at end of file
diff --git a/polymatrix/expression/mixins/fromsympyexprmixin.py b/polymatrix/expression/mixins/fromsympyexprmixin.py
index 7637ac2..d178415 100644
--- a/polymatrix/expression/mixins/fromsympyexprmixin.py
+++ b/polymatrix/expression/mixins/fromsympyexprmixin.py
@@ -1,16 +1,11 @@
-from __future__ import annotations
-
import sympy
import math
from abc import abstractmethod
from typing_extensions import override, cast
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.init import init_poly_matrix
diff --git a/polymatrix/expression/mixins/fromtermsexprmixin.py b/polymatrix/expression/mixins/fromtermsexprmixin.py
index be434ef..463f41c 100644
--- a/polymatrix/expression/mixins/fromtermsexprmixin.py
+++ b/polymatrix/expression/mixins/fromtermsexprmixin.py
@@ -1,12 +1,8 @@
-from __future__ import annotations
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.index import MonomialData
diff --git a/polymatrix/expression/mixins/getitemexprmixin.py b/polymatrix/expression/mixins/getitemexprmixin.py
index fc96d8a..affe4ec 100644
--- a/polymatrix/expression/mixins/getitemexprmixin.py
+++ b/polymatrix/expression/mixins/getitemexprmixin.py
@@ -1,17 +1,13 @@
-from __future__ import annotations
-
import abc
import dataclasses
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.mixins import PolyMatrixMixin
+
+from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.index import PolyDict
+from polymatrix.expressionstate.abc import ExpressionState
class GetItemExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/halfnewtonpolytopeexprmixin.py b/polymatrix/expression/mixins/halfnewtonpolytopeexprmixin.py
index 808a0c3..52e5814 100644
--- a/polymatrix/expression/mixins/halfnewtonpolytopeexprmixin.py
+++ b/polymatrix/expression/mixins/halfnewtonpolytopeexprmixin.py
@@ -1,14 +1,7 @@
-from __future__ import annotations
-
import abc
import dataclasses
import itertools
import math
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.expression.utils.getmonomialindices import get_monomial_indices
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
@@ -16,6 +9,7 @@ from polymatrix.expression.utils.getvariableindices import (
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/integrateexprmixin.py b/polymatrix/expression/mixins/integrateexprmixin.py
index 00bbdf1..38cf522 100644
--- a/polymatrix/expression/mixins/integrateexprmixin.py
+++ b/polymatrix/expression/mixins/integrateexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import itertools
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getderivativemonomials import differentiate_polynomial
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/legendreseriesmixin.py b/polymatrix/expression/mixins/legendreseriesmixin.py
index bd8552f..bec4c6c 100644
--- a/polymatrix/expression/mixins/legendreseriesmixin.py
+++ b/polymatrix/expression/mixins/legendreseriesmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.utils.getstacklines import FrameSummary
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.init import init_poly_matrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
diff --git a/polymatrix/expression/mixins/linearinexprmixin.py b/polymatrix/expression/mixins/linearinexprmixin.py
index b5e59c1..8354754 100644
--- a/polymatrix/expression/mixins/linearinexprmixin.py
+++ b/polymatrix/expression/mixins/linearinexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import collections
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getmonomialindices import get_monomial_indices
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/linearmatrixinexprmixin.py b/polymatrix/expression/mixins/linearmatrixinexprmixin.py
index e7fd38a..8239947 100644
--- a/polymatrix/expression/mixins/linearmatrixinexprmixin.py
+++ b/polymatrix/expression/mixins/linearmatrixinexprmixin.py
@@ -1,15 +1,11 @@
-from __future__ import annotations
-
import abc
import collections
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
+from numpy import var
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
)
diff --git a/polymatrix/expression/mixins/linearmonomialsexprmixin.py b/polymatrix/expression/mixins/linearmonomialsexprmixin.py
index 8374670..c4a5df7 100644
--- a/polymatrix/expression/mixins/linearmonomialsexprmixin.py
+++ b/polymatrix/expression/mixins/linearmonomialsexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/matrixmultexprmixin.py b/polymatrix/expression/mixins/matrixmultexprmixin.py
index 953aa9c..9402a19 100644
--- a/polymatrix/expression/mixins/matrixmultexprmixin.py
+++ b/polymatrix/expression/mixins/matrixmultexprmixin.py
@@ -1,14 +1,10 @@
-from __future__ import annotations
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.utils.getstacklines import FrameSummary
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.utils.multiplypolynomial import multiply_polynomial
from polymatrix.utils.tooperatorexception import to_operator_exception
diff --git a/polymatrix/expression/mixins/maxexprmixin.py b/polymatrix/expression/mixins/maxexprmixin.py
index 7bcfa52..650dc68 100644
--- a/polymatrix/expression/mixins/maxexprmixin.py
+++ b/polymatrix/expression/mixins/maxexprmixin.py
@@ -1,13 +1,8 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/parametrizeexprmixin.py b/polymatrix/expression/mixins/parametrizeexprmixin.py
index ec14240..290b2eb 100644
--- a/polymatrix/expression/mixins/parametrizeexprmixin.py
+++ b/polymatrix/expression/mixins/parametrizeexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/parametrizematrixexprmixin.py b/polymatrix/expression/mixins/parametrizematrixexprmixin.py
index 4c585bf..175a5c3 100644
--- a/polymatrix/expression/mixins/parametrizematrixexprmixin.py
+++ b/polymatrix/expression/mixins/parametrizematrixexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/productexprmixin.py b/polymatrix/expression/mixins/productexprmixin.py
index 1fc2440..12ea4f2 100644
--- a/polymatrix/expression/mixins/productexprmixin.py
+++ b/polymatrix/expression/mixins/productexprmixin.py
@@ -1,18 +1,14 @@
-from __future__ import annotations
-
import abc
import itertools
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.index import PolynomialData
from polymatrix.polymatrix.utils.multiplypolynomial import multiply_polynomial
from polymatrix.utils.getstacklines import FrameSummary
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
diff --git a/polymatrix/expression/mixins/quadraticinexprmixin.py b/polymatrix/expression/mixins/quadraticinexprmixin.py
index c323d09..144fbab 100644
--- a/polymatrix/expression/mixins/quadraticinexprmixin.py
+++ b/polymatrix/expression/mixins/quadraticinexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import collections
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getmonomialindices import get_monomial_indices
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/quadraticmonomialsexprmixin.py b/polymatrix/expression/mixins/quadraticmonomialsexprmixin.py
index b6e671f..2717e7e 100644
--- a/polymatrix/expression/mixins/quadraticmonomialsexprmixin.py
+++ b/polymatrix/expression/mixins/quadraticmonomialsexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
diff --git a/polymatrix/expression/mixins/repmatexprmixin.py b/polymatrix/expression/mixins/repmatexprmixin.py
index 955a8ca..e3c6498 100644
--- a/polymatrix/expression/mixins/repmatexprmixin.py
+++ b/polymatrix/expression/mixins/repmatexprmixin.py
@@ -1,13 +1,8 @@
-from __future__ import annotations
-
import abc
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.index import PolyDict
diff --git a/polymatrix/expression/mixins/reshapeexprmixin.py b/polymatrix/expression/mixins/reshapeexprmixin.py
index dfa7d71..9f43c04 100644
--- a/polymatrix/expression/mixins/reshapeexprmixin.py
+++ b/polymatrix/expression/mixins/reshapeexprmixin.py
@@ -1,16 +1,12 @@
-from __future__ import annotations
-
import abc
import functools
import itertools
import operator
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
+import numpy as np
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.index import PolyDict
diff --git a/polymatrix/expression/mixins/setelementatexprmixin.py b/polymatrix/expression/mixins/setelementatexprmixin.py
index 134531f..61db750 100644
--- a/polymatrix/expression/mixins/setelementatexprmixin.py
+++ b/polymatrix/expression/mixins/setelementatexprmixin.py
@@ -1,18 +1,14 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import dataclassabc
import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import expressionstate
-
+import dataclassabc
from polymatrix.polymatrix.mixins import PolyMatrixMixin
+from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.index import PolyDict
+from polymatrix.expressionstate.abc import ExpressionState
class SetElementAtExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/squeezeexprmixin.py b/polymatrix/expression/mixins/squeezeexprmixin.py
index e82e67d..67ade46 100644
--- a/polymatrix/expression/mixins/squeezeexprmixin.py
+++ b/polymatrix/expression/mixins/squeezeexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
- from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
# remove?
diff --git a/polymatrix/expression/mixins/substituteexprmixin.py b/polymatrix/expression/mixins/substituteexprmixin.py
index dd07363..d2ab740 100644
--- a/polymatrix/expression/mixins/substituteexprmixin.py
+++ b/polymatrix/expression/mixins/substituteexprmixin.py
@@ -1,17 +1,13 @@
-from __future__ import annotations
-
import abc
import collections
import itertools
import math
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
)
diff --git a/polymatrix/expression/mixins/subtractmonomialsexprmixin.py b/polymatrix/expression/mixins/subtractmonomialsexprmixin.py
index 3cb8e07..6bac539 100644
--- a/polymatrix/expression/mixins/subtractmonomialsexprmixin.py
+++ b/polymatrix/expression/mixins/subtractmonomialsexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
import dataclasses
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.expression.utils.getmonomialindices import get_monomial_indices
from polymatrix.polymatrix.utils.sortmonomials import sort_monomials
diff --git a/polymatrix/expression/mixins/sumexprmixin.py b/polymatrix/expression/mixins/sumexprmixin.py
index d2b3f30..4ade032 100644
--- a/polymatrix/expression/mixins/sumexprmixin.py
+++ b/polymatrix/expression/mixins/sumexprmixin.py
@@ -1,14 +1,10 @@
-from __future__ import annotations
-
import abc
import collections
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
+import dataclasses
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/symmetricexprmixin.py b/polymatrix/expression/mixins/symmetricexprmixin.py
index c25743d..ea9d16f 100644
--- a/polymatrix/expression/mixins/symmetricexprmixin.py
+++ b/polymatrix/expression/mixins/symmetricexprmixin.py
@@ -1,17 +1,15 @@
-from __future__ import annotations
-
import abc
import collections
+import itertools
import dataclassabc
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
- from polymatrix.polymatrix.abc import PolyMatrix
-
from polymatrix.polymatrix.index import PolyDict
from polymatrix.polymatrix.mixins import PolyMatrixMixin
+
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
class SymmetricExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/toconstantexprmixin.py b/polymatrix/expression/mixins/toconstantexprmixin.py
index c86a5ee..9c8b9b7 100644
--- a/polymatrix/expression/mixins/toconstantexprmixin.py
+++ b/polymatrix/expression/mixins/toconstantexprmixin.py
@@ -1,15 +1,10 @@
-from __future__ import annotations
-
import abc
import collections
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
class ToConstantExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/tosortedvariablesmixin.py b/polymatrix/expression/mixins/tosortedvariablesmixin.py
index 973c941..4dfa518 100644
--- a/polymatrix/expression/mixins/tosortedvariablesmixin.py
+++ b/polymatrix/expression/mixins/tosortedvariablesmixin.py
@@ -1,11 +1,4 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
)
@@ -13,6 +6,7 @@ from polymatrix.expression.utils.getvariableindices import (
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
# to be deleted?
diff --git a/polymatrix/expression/mixins/tosymmetricmatrixexprmixin.py b/polymatrix/expression/mixins/tosymmetricmatrixexprmixin.py
index 3f41920..3c50f76 100644
--- a/polymatrix/expression/mixins/tosymmetricmatrixexprmixin.py
+++ b/polymatrix/expression/mixins/tosymmetricmatrixexprmixin.py
@@ -1,13 +1,11 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
+from polymatrix.expression.utils.getvariableindices import (
+ get_variable_indices_from_variable,
+)
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.polymatrix.mixins import PolyMatrixMixin
diff --git a/polymatrix/expression/mixins/transposeexprmixin.py b/polymatrix/expression/mixins/transposeexprmixin.py
index f8be6f0..eaab11a 100644
--- a/polymatrix/expression/mixins/transposeexprmixin.py
+++ b/polymatrix/expression/mixins/transposeexprmixin.py
@@ -1,16 +1,11 @@
-from __future__ import annotations
-
import abc
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.index import PolyDict
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
class TransposeExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/mixins/truncateexprmixin.py b/polymatrix/expression/mixins/truncateexprmixin.py
index 6a8b929..3171221 100644
--- a/polymatrix/expression/mixins/truncateexprmixin.py
+++ b/polymatrix/expression/mixins/truncateexprmixin.py
@@ -1,14 +1,9 @@
-from __future__ import annotations
-
import abc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.polymatrix.init import init_poly_matrix
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.utils.getvariableindices import (
get_variable_indices_from_variable,
)
diff --git a/polymatrix/expression/mixins/variablemixin.py b/polymatrix/expression/mixins/variablemixin.py
index 6a79f27..750e320 100644
--- a/polymatrix/expression/mixins/variablemixin.py
+++ b/polymatrix/expression/mixins/variablemixin.py
@@ -4,9 +4,7 @@ import typing
import itertools
from typing_extensions import override
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.mixins import ExpressionStateMixin
-
+from polymatrix.expressionstate.mixins import ExpressionStateMixin
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
from polymatrix.polymatrix.init import init_poly_matrix
diff --git a/polymatrix/expression/mixins/vstackexprmixin.py b/polymatrix/expression/mixins/vstackexprmixin.py
index 2d8bd89..8f17b2f 100644
--- a/polymatrix/expression/mixins/vstackexprmixin.py
+++ b/polymatrix/expression/mixins/vstackexprmixin.py
@@ -1,17 +1,12 @@
-from __future__ import annotations
import abc
import itertools
import dataclassabc
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
from polymatrix.polymatrix.mixins import PolyMatrixMixin
from polymatrix.polymatrix.index import PolyDict
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
from polymatrix.polymatrix.abc import PolyMatrix
+from polymatrix.expressionstate.abc import ExpressionState
class VStackExprMixin(ExpressionBaseMixin):
diff --git a/polymatrix/expression/utils/getderivativemonomials.py b/polymatrix/expression/utils/getderivativemonomials.py
index 340a76a..cf2ae92 100644
--- a/polymatrix/expression/utils/getderivativemonomials.py
+++ b/polymatrix/expression/utils/getderivativemonomials.py
@@ -1,13 +1,9 @@
-from __future__ import annotations
-
import collections
import dataclasses
import itertools
-import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
- from polymatrix.polymatrix.index import PolynomialData
+from polymatrix.expressionstate.abc import ExpressionState
+from polymatrix.polymatrix.index import PolynomialData
# NP: why does this return a dict?
diff --git a/polymatrix/expression/utils/getmonomialindices.py b/polymatrix/expression/utils/getmonomialindices.py
index be0e7d7..9145002 100644
--- a/polymatrix/expression/utils/getmonomialindices.py
+++ b/polymatrix/expression/utils/getmonomialindices.py
@@ -1,9 +1,5 @@
-from __future__ import annotations
-import typing
-
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
- from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
+from polymatrix.expressionstate.abc import ExpressionState
+from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin
def get_monomial_indices(
diff --git a/polymatrix/expression/utils/getvariableindices.py b/polymatrix/expression/utils/getvariableindices.py
index 3177735..aebdeb0 100644
--- a/polymatrix/expression/utils/getvariableindices.py
+++ b/polymatrix/expression/utils/getvariableindices.py
@@ -1,11 +1,7 @@
-from __future__ import annotations
-
import itertools
import typing
-if typing.TYPE_CHECKING:
- from polymatrix.expressionstate.abc import ExpressionState
-
+from polymatrix.expressionstate.abc import ExpressionState
from polymatrix.expression.mixins.expressionbasemixin import ExpressionBaseMixin