Minor import fixes

src/pystencils/backend/kernelcreation/freeze.py

@@ -62,11 +62,10 @@ from ..ast.vector import PsVecMemAcc
 from ..constants import PsConstant
 from ...types import PsNumericType, PsStructType, PsType
 from ..exceptions import PsInputError
-from ..functions import PsMathFunction, MathFunctions
+from ..functions import PsMathFunction, MathFunctions, NumericLimitsFunctions
 from ..exceptions import FreezeError
 
-import backend.functions
-from codegen.properties import ReductionSymbolProperty
+from ...codegen.properties import ReductionSymbolProperty
 
 
 ExprLike = (
@@ -207,10 +206,10 @@ class FreezeExpressions:
             # TODO: unsure if sp.Min & sp.Max are mapped by map_Min/map_Max afterwards
             case "min":
                 op = sp.Min
-                init_val = backend.functions.NumericLimitsFunctions("min")
+                init_val = NumericLimitsFunctions("min")
             case "max":
                 op = sp.Max
-                init_val = backend.functions.NumericLimitsFunctions("max")
+                init_val = NumericLimitsFunctions("max")
             case _:
                 raise FreezeError(f"Unsupported reduced assignment: {expr.op}.")
 

src/pystencils/codegen/properties.py

@@ -3,7 +3,7 @@ from dataclasses import dataclass
 
 from ..field import Field
 
-from backend.ast.expressions import PsExpression
+from ..backend.ast.expressions import PsExpression
 
 
 @dataclass(frozen=True)

src/pystencils/sympyextensions/__init__.py

 from .astnodes import ConditionalFieldAccess
 from .typed_sympy import TypedSymbol, CastFunc
 from .pointers import mem_acc
-from .reduction import reduced_assign
 
 from .math import (
     prod,
@@ -34,7 +33,6 @@ from .math import (
 
 __all__ = [
     "ConditionalFieldAccess",
-    "reduced_assign",
     "TypedSymbol",
     "CastFunc",
     "mem_acc",