MAINT: upgrade to SymPy v1.13

.constraints/py3.10.txt

@@ -183,7 +183,7 @@ sphinxcontrib-serializinghtml==1.1.10
 sqlalchemy==2.0.31
 stack-data==0.6.3
 starlette==0.37.2
-sympy==1.12.1
+sympy==1.13.1
 tabulate==0.9.0
 terminado==0.18.1
 tinycss2==1.3.0

.constraints/py3.11.txt

@@ -182,7 +182,7 @@ sphinxcontrib-serializinghtml==1.1.10
 sqlalchemy==2.0.31
 stack-data==0.6.3
 starlette==0.37.2
-sympy==1.12.1
+sympy==1.13.1
 tabulate==0.9.0
 terminado==0.18.1
 tinycss2==1.3.0

.constraints/py3.12.txt

@@ -182,7 +182,7 @@ sphinxcontrib-serializinghtml==1.1.10
 sqlalchemy==2.0.31
 stack-data==0.6.3
 starlette==0.37.2
-sympy==1.12.1
+sympy==1.13.1
 tabulate==0.9.0
 terminado==0.18.1
 tinycss2==1.3.0

.constraints/py3.8.txt

@@ -188,7 +188,7 @@ sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 sqlalchemy==2.0.31
 stack-data==0.6.3
-sympy==1.12.1
+sympy==1.13.1
 tabulate==0.9.0
 terminado==0.18.1
 tinycss2==1.3.0

.constraints/py3.9.txt

@@ -184,7 +184,7 @@ sphinxcontrib-serializinghtml==1.1.10
 sqlalchemy==2.0.31
 stack-data==0.6.3
 starlette==0.37.2
-sympy==1.12.1
+sympy==1.13.1
 tabulate==0.9.0
 terminado==0.18.1
 tinycss2==1.3.0

docs/usage/dynamics/k-matrix.ipynb

@@ -642,9 +642,9 @@
    "outputs": [],
    "source": [
     "# reformulate terms\n",
-    "denominator, nominator = k_matrix.args\n",
-    "term1 = nominator.args[0] * denominator\n",
-    "term2 = nominator.args[1] * denominator\n",
+    "*rest, denominator, nominator = k_matrix.args\n",
+    "term1 = nominator.args[0] * denominator * sp.Mul(*rest)\n",
+    "term2 = nominator.args[1] * denominator * sp.Mul(*rest)\n",
     "k_matrix = term1 + term2\n",
     "k_matrix"
    ]
@@ -934,9 +934,9 @@
     "    sp.sqrt(rho): 1,\n",
     "    sp.conjugate(sp.sqrt(rho)): 1,\n",
     "})\n",
-    "denominator, nominator = rel_k_matrix_2r.args\n",
-    "term1 = nominator.args[0] * denominator\n",
-    "term2 = nominator.args[1] * denominator\n",
+    "*rest, denominator, nominator = rel_k_matrix_2r.args\n",
+    "term1 = nominator.args[0] * denominator * sp.Mul(*rest)\n",
+    "term2 = nominator.args[1] * denominator * sp.Mul(*rest)\n",
     "rel_k_matrix_2r = term1 + term2\n",
     "rel_k_matrix_2r"
    ]
@@ -1081,9 +1081,9 @@
    },
    "outputs": [],
    "source": [
-    "denominator, nominator = f_vector.args\n",
-    "term1 = nominator.args[0] * denominator\n",
-    "term2 = nominator.args[1] * denominator\n",
+    "*rest, denominator, nominator = f_vector.args\n",
+    "term1 = nominator.args[0] * denominator * sp.Mul(*rest)\n",
+    "term2 = nominator.args[1] * denominator * sp.Mul(*rest)\n",
     "f_vector = term1 + term2\n",
     "f_vector"
    ]

pyproject.toml

@@ -160,6 +160,10 @@ exclude = "_build"
 show_error_codes = true
 warn_unused_configs = true
 
+[[tool.mypy.overrides]]
+ignore_missing_imports = true
+module = ["sympy.*"]
+
 [[tool.mypy.overrides]]
 ignore_missing_imports = true
 module = ["graphviz.*"]

src/ampform/dynamics/__init__.py

@@ -54,7 +54,7 @@ class EnergyDependentWidth(sp.Expr):
     m_b: Any
     angular_momentum: Any
     meson_radius: Any
-    phsp_factor: PhaseSpaceFactorProtocol = argument(
+    phsp_factor: PhaseSpaceFactorProtocol = argument(  # type:ignore[assignment]
         default=PhaseSpaceFactor, sympify=False
     )
     name: str | None = argument(default=None, sympify=False)
@@ -92,7 +92,7 @@ def relativistic_breit_wigner_with_ff(  # noqa: PLR0917
     m_b,
     angular_momentum,
     meson_radius,
-    phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,
+    phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,  # type:ignore[assignment]
 ) -> sp.Expr:
     """Relativistic Breit-Wigner with `.FormFactor`.
 

src/ampform/dynamics/builder.py

@@ -123,7 +123,7 @@ def __init__(
         phsp_factor: PhaseSpaceFactorProtocol | None = None,
     ) -> None:
         if phsp_factor is None:
-            phsp_factor = PhaseSpaceFactor
+            phsp_factor = PhaseSpaceFactor  # type:ignore[arg-type,assignment]
         self.phsp_factor = phsp_factor
         self.energy_dependent_width = energy_dependent_width
         self.form_factor = form_factor
@@ -189,7 +189,7 @@ def __energy_dependent_breit_wigner(
             m_b=m_b,
             angular_momentum=angular_momentum,
             meson_radius=meson_radius,
-            phsp_factor=self.phsp_factor,
+            phsp_factor=self.phsp_factor,  # type:ignore[arg-type]
         )
         breit_wigner_expr = (res_mass * res_width) / (
             res_mass**2 - s - mass_dependent_width * res_mass * sp.I
@@ -245,7 +245,7 @@ def __create_symbols(
 create_relativistic_breit_wigner_with_ff = RelativisticBreitWignerBuilder(
     energy_dependent_width=True,
     form_factor=True,
-    phsp_factor=PhaseSpaceFactor,
+    phsp_factor=PhaseSpaceFactor,  # type:ignore[arg-type]
 ).__call__
 """Create a `.relativistic_breit_wigner_with_ff` for a two-body decay.
 
@@ -256,7 +256,7 @@ def __create_symbols(
 create_analytic_breit_wigner = RelativisticBreitWignerBuilder(
     energy_dependent_width=True,
     form_factor=True,
-    phsp_factor=EqualMassPhaseSpaceFactor,
+    phsp_factor=EqualMassPhaseSpaceFactor,  # type:ignore[arg-type]
 ).__call__
 """Create a `.relativistic_breit_wigner_with_ff` with analytic continuation.
 

src/ampform/dynamics/kmatrix.py

@@ -56,7 +56,7 @@ def formulate(  # type: ignore[override]  # noqa: D417
         n_poles,
         parametrize: bool = True,
         return_t_hat: bool = False,
-        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,
+        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,  # type:ignore[assignment]
         angular_momentum=0,
         meson_radius=1,
     ) -> sp.MutableDenseMatrix:
@@ -116,7 +116,7 @@ def parametrization(  # noqa: PLR0917
         pole_id,
         angular_momentum=0,
         meson_radius=1,
-        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,
+        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,  # type:ignore[assignment]
     ) -> sp.Expr:
         def residue_function(pole_id, i) -> sp.Expr:
             return residue_constant[pole_id, i] * sp.sqrt(
@@ -296,7 +296,7 @@ def formulate(  # type: ignore[override]  # noqa: D417
         n_poles,
         parametrize: bool = True,
         return_f_hat: bool = False,
-        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,
+        phsp_factor: PhaseSpaceFactorProtocol = PhaseSpaceFactor,  # type:ignore[assignment]
         angular_momentum=0,
         meson_radius=1,
     ) -> sp.MutableDenseMatrix:

src/ampform/kinematics/lorentz.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import sys
 from typing import TYPE_CHECKING, Any, Callable, Dict
 
 import sympy as sp
@@ -17,6 +18,10 @@
 )
 from ampform.sympy.math import ComplexSqrt
 
+if sys.version_info < (3, 10):
+    from typing_extensions import TypeAlias
+else:
+    from typing import TypeAlias
 if TYPE_CHECKING:
     from qrules.topology import Topology
     from sympy.printing.latex import LatexPrinter
@@ -45,7 +50,7 @@ def create_four_momentum_symbol(index: int) -> FourMomentumSymbol:
 It's best to create a `dict` of `.FourMomenta` with
 :func:`create_four_momentum_symbols`.
 """
-FourMomentumSymbol = ArraySymbol
+FourMomentumSymbol: TypeAlias = ArraySymbol
 r"""Array-`~sympy.core.symbol.Symbol` that represents an array of four-momenta.
 
 The array is assumed to be of shape :math:`n\times 4` with :math:`n` the number of

src/ampform/sympy/__init__.py

@@ -164,7 +164,7 @@ def free_symbols(self) -> set[sp.Basic]:
         return super().free_symbols - {s for s, _ in self.indices}
 
     @override
-    def doit(self, deep: bool = True) -> sp.Expr:  # type: ignore[override]
+    def doit(self, deep: bool = True) -> sp.Expr:  # type: ignore[misc]
         expr = self.evaluate()
         if deep:
             return expr.doit()

src/ampform/sympy/_decorator.py

@@ -274,7 +274,7 @@ def new_method(cls, *args, evaluate: bool = False, **kwargs) -> type[ExprClass]:
             return expr.evaluate()
         return expr
 
-    cls.__new__ = new_method  # type: ignore[method-assign]
+    cls.__new__ = new_method  # type: ignore[assignment]
     cls.__getnewargs__ = _get_arguments  # type: ignore[assignment,method-assign]
     cls._hashable_content = _hashable_content_method  # type: ignore[method-assign]
     if non_sympy_fields:

src/ampform/sympy/deprecated.py

@@ -108,7 +108,7 @@ def __getnewargs_ex__(self) -> tuple[tuple, dict]:
         kwargs = {"name": self._name}
         return args, kwargs
 
-    @override
+    @override  # type:ignore[misc]
     def _hashable_content(self) -> tuple:
         # https://github.com/sympy/sympy/blob/1.10/sympy/core/basic.py#L157-L165
         # name is converted to string because unstable hash for None

src/ampform/sympy/math.py

@@ -37,7 +37,7 @@ class ComplexSqrt(NumPyPrintable):
     @overload
     def __new__(cls, x: sp.Number, *args, **kwargs) -> sp.Expr: ...  # type: ignore[misc]
     @overload
-    def __new__(cls, x: sp.Expr, *args, **kwargs) -> ComplexSqrt: ...
+    def __new__(cls, x: sp.Expr, *args, **kwargs) -> ComplexSqrt: ...  # type:ignore[misc]
     @override
     def __new__(cls, x, *args, **kwargs):
         x = sp.sympify(x)

tests/dynamics/test_deprecated.py

@@ -38,7 +38,7 @@ def test_pickle():
             m_b=m_a,
             angular_momentum=0,
             meson_radius=1,
-            phsp_factor=EqualMassPhaseSpaceFactor,
+            phsp_factor=EqualMassPhaseSpaceFactor,  # type:ignore[arg-type]
             name="Gamma_1",
         )
         pickled_obj = pickle.dumps(expr)

tests/dynamics/test_dynamics.py

@@ -47,7 +47,7 @@ def test_init():
             m_b=m_b,
             angular_momentum=angular_momentum,
             meson_radius=d,
-            phsp_factor=EqualMassPhaseSpaceFactor,
+            phsp_factor=EqualMassPhaseSpaceFactor,  # type:ignore[arg-type]
             name="Gamma_1",
         )
         assert width.phsp_factor is EqualMassPhaseSpaceFactor
@@ -70,7 +70,7 @@ def test_doit_and_subs(self, method: str):
             m_b=m_a,
             angular_momentum=0,
             meson_radius=1,
-            phsp_factor=PhaseSpaceFactorSWave,
+            phsp_factor=PhaseSpaceFactorSWave,  # type:ignore[arg-type]
         )
         subs_first = round_nested(_subs(width, parameters, method).doit(), n_decimals=3)
         doit_first = round_nested(_subs(width.doit(), parameters, method), n_decimals=3)

tests/dynamics/test_kmatrix.py

@@ -1,16 +1,13 @@
 from __future__ import annotations
 
 import re
-from typing import TYPE_CHECKING
 
 import pytest
+import sympy as sp
 
 from ampform.dynamics.kmatrix import NonRelativisticKMatrix
 from symplot import rename_symbols, substitute_indexed_symbols
 
-if TYPE_CHECKING:
-    import sympy as sp
-
 
 class TestNonRelativisticKMatrix:
     @pytest.mark.parametrize(
@@ -35,9 +32,9 @@ def test_interference_single_channel(self):
         expr = substitute_indexed_symbols(expr)
         expr = _remove_residue_constants(expr)
         expr = _rename_widths(expr)
-        denominator, nominator = expr.args
-        term1 = nominator.args[0] * denominator
-        term2 = nominator.args[1] * denominator
+        *rest, denominator, nominator = expr.args
+        term1 = nominator.args[0] * denominator * sp.Mul(*rest)
+        term2 = nominator.args[1] * denominator * sp.Mul(*rest)
         assert str(term1 / term2) == R"m1*w1*(m2**2 - s)/(m2*w2*(m1**2 - s))"