Fix bug in PySubgridParams::clone

pineappl_py/src/subgrid.rs

@@ -8,27 +8,12 @@ use pyo3::prelude::*;
 
 /// PyO3 wrapper to :rustdoc:`pineappl::subgrid::SubgridParams <subgrid/enum.SubgridParams.html>`
 #[pyclass(name = "SubgridParams")]
+#[derive(Clone)]
 #[repr(transparent)]
 pub struct PySubgridParams {
     pub(crate) subgrid_params: SubgridParams,
 }
 
-impl Clone for PySubgridParams {
-    fn clone(&self) -> Self {
-        let mut subgrid_params = SubgridParams::default();
-        subgrid_params.set_q2_bins(self.subgrid_params.q2_bins());
-        subgrid_params.set_q2_max(self.subgrid_params.q2_max());
-        subgrid_params.set_q2_min(self.subgrid_params.q2_min());
-        subgrid_params.set_q2_order(self.subgrid_params.q2_order());
-        subgrid_params.set_reweight(self.subgrid_params.reweight());
-        subgrid_params.set_x_bins(self.subgrid_params.x_bins());
-        subgrid_params.set_x_max(self.subgrid_params.x_max());
-        subgrid_params.set_x_min(self.subgrid_params.x_min());
-        subgrid_params.set_x_order(self.subgrid_params.x_order());
-        Self { subgrid_params }
-    }
-}
-
 #[pymethods]
 impl PySubgridParams {
     /// Constructor using the defaults.