Add return_value_policy (#1344)

MaxBetzDLR · web-flow · commit c6023dd2eb8b · 2025-08-08T15:01:16.000+02:00
diff --git a/pycode/memilio-simulation/memilio/simulation/bindings/utils/time_series.cpp b/pycode/memilio-simulation/memilio/simulation/bindings/utils/time_series.cpp
@@ -101,7 +101,7 @@ void bind_time_series(py::module_& m, std::string const& name)
             auto m = Eigen::Map<mio::TimeSeries<double>::Matrix>(self.data(), self.get_num_rows(),
                                                                  self.get_num_time_points());
             return Eigen::Ref<mio::TimeSeries<double>::Matrix>(m);
-        });
+        }, py::return_value_policy::reference_internal);
 }
 
 } // namespace pymio

Original file line number	Diff line number	Diff line change
`@@ -101,7 +101,7 @@ void bind_time_series(py::module_& m, std::string const& name)`
`101`	`101`	`auto m = Eigen::Map<mio::TimeSeries<double>::Matrix>(self.data(), self.get_num_rows(),`
`102`	`102`	`self.get_num_time_points());`
`103`	`103`	`return Eigen::Ref<mio::TimeSeries<double>::Matrix>(m);`
`104`		`- });`
	`104`	`+ }, py::return_value_policy::reference_internal);`
`105`	`105`	`}`
`106`	`106`
`107`	`107`	`} // namespace pymio`