fix: added + and * overload type hints

py-rustitude/rustitude/__init__.pyi

@@ -3,7 +3,6 @@ from typing import Self, overload
 
 __version__: str
 
-
 class Parameter:
     amplitude: str
     name: str
@@ -14,7 +13,6 @@ class Parameter:
 
     def __init__(self, amplitude: str, name: str, index: int) -> None: ...
 
-
 class AmpOp:
     def print_tree(self): ...
     def real(self) -> Self: ...
@@ -25,26 +23,22 @@ class AmpOp:
     @overload
     def __mul__(self, other: CohSum) -> CohSum: ...
 
-
 def Scalar(name: str) -> AmpOp: ...
 def CScalar(name: str) -> AmpOp: ...
 def PCScalar(name: str) -> AmpOp: ...
 def PiecewiseM(name: str, bins: int, range: tuple[float, float]) -> AmpOp: ...
 
-
 class Amplitude:
     name: str
     active: bool
     cache_position: int
     parameter_index_start: int
 
-
 class CohSum:
     def __init__(self, terms: list[AmpOp]) -> None: ...
     def __add__(self, other: Self) -> Self: ...
     def __mul__(self, other: AmpOp) -> CohSum: ...
 
-
 class Model:
     cohsums: list[CohSum]
     amplitudes: list[Amplitude]
@@ -68,7 +62,6 @@ class Model:
     def activate(self, amplitude: str) -> None: ...
     def deactivate(self, amplitude: str) -> None: ...
 
-
 class FourMomentum:
     e: float
     px: float
@@ -86,7 +79,6 @@ class FourMomentum:
     def __add__(self, other: FourMomentum) -> FourMomentum: ...
     def __sub__(self, other: FourMomentum) -> FourMomentum: ...
 
-
 class Event:
     index: int
     weight: float
@@ -95,7 +87,6 @@ class Event:
     daughter_p4s: list[FourMomentum]
     eps: list[float]
 
-
 class Dataset:
     events: list[Event]
     weights: list[float]
@@ -124,12 +115,10 @@ class Dataset:
     @staticmethod
     def from_root(path: str) -> Dataset: ...
 
-
 def open(
     file_name: str | Path, tree_name: str | None = None, *, pol_in_beam: bool = False
 ) -> Dataset: ...  # noqa: A001
 
-
 class Manager:
     root: AmpOp
     amplitudes: list[Amplitude]
@@ -150,7 +139,6 @@ class Manager:
     def activate(self, amplitude: str) -> None: ...
     def deactivate(self, amplitude: str) -> None: ...
 
-
 class ExtendedLogLikelihood:
     root: AmpOp
     amplitudes: list[Amplitude]

py-rustitude/src/amplitude.rs

@@ -103,6 +103,12 @@ impl CohSum {
     fn print_tree(&self) {
         self.0.print_tree()
     }
+    fn __add__(&self, other: Self) -> CohSum {
+        (self.0.clone() + other.0).into()
+    }
+    fn __mul__(&self, other: AmpOp) -> Self {
+        (self.0.clone() * other.0).into()
+    }
 }
 
 impl From<rust::CohSum> for CohSum {