derive Copy for TrackedState<T>, eliminating need to explicitly call .clone() where T: Copy

Author: kylecarow

fastsim-core/src/simdrive/mod.rs

@@ -155,20 +155,10 @@ impl SimDrive {
                         ))
                     })?;
                     // final SOC, to use as starting SOC for next iteration (if needed)
-                    let soc_final = self
-                        .veh
-                        .res()
-                        .with_context(|| format_dbg!())?
-                        .state
-                        .soc
-                        .clone();
+                    let soc_final = self.veh.res().with_context(|| format_dbg!())?.state.soc;
                     // current iteration number, to use as counter for next iteration (if needed)
-                    let soc_bal_iters = self
-                        .veh
-                        .hev()
-                        .with_context(|| format_dbg!())?
-                        .soc_bal_iters
-                        .clone();
+                    let soc_bal_iters =
+                        self.veh.hev().with_context(|| format_dbg!())?.soc_bal_iters;
                     let res_per_fuel = *self
                         .veh
                         .res()

fastsim-core/src/utils/tracked_state.rs

@@ -35,7 +35,7 @@ where
 }
 
 /// Enum for tracking mutation
-#[derive(Clone, Default, Debug, PartialEq, IsVariant, derive_more::From, TryInto)]
+#[derive(Clone, Copy, Default, Debug, PartialEq, IsVariant, derive_more::From, TryInto)]
 pub enum StateStatus {
     /// Updated in this time step
     #[default]
@@ -44,7 +44,7 @@ pub enum StateStatus {
     Stale,
 }
 
-#[derive(Default, PartialEq, Clone, Debug)]
+#[derive(Default, PartialEq, Clone, Copy, Debug)]
 /// Struct for storing state variable and ensuring one mutation per
 /// initialization or reset -- i.e. one mutation per time step
 pub struct TrackedState<T>(