style: some clippy fixes

Author: aseyboldt

src/state.rs

@@ -104,11 +104,10 @@ impl<M: Math, P: Point<M>> State<M, P> {
 impl<M: Math, P: Point<M>> Drop for State<M, P> {
     fn drop(&mut self) {
         let rc = unsafe { std::mem::ManuallyDrop::take(&mut self.inner) };
-        if (Rc::strong_count(&rc) == 1) & (Rc::weak_count(&rc) == 0) {
-            if let Some(storage) = rc.reuser.upgrade() {
+        if (Rc::strong_count(&rc) == 1) & (Rc::weak_count(&rc) == 0)
+            && let Some(storage) = rc.reuser.upgrade() {
                 storage.free_states.borrow_mut().push(rc);
             }
-        }
     }
 }
 

src/transform_adapt_strategy.rs

@@ -197,7 +197,7 @@ impl<M: Math> AdaptStrategy<M> for TransformAdaptation {
 
         if draw < self.final_window_size {
             if draw < 100 {
-                if (draw > 0) & (draw % 10 == 0) {
+                if (draw > 0) & draw.is_multiple_of(10) {
                     hamiltonian.update_params(
                         math,
                         rng,
@@ -206,7 +206,7 @@ impl<M: Math> AdaptStrategy<M> for TransformAdaptation {
                         collector.collector2.logps.iter(),
                     )?;
                 }
-            } else if (draw > 0) & (draw % self.options.transform_update_freq == 0) {
+            } else if (draw > 0) & draw.is_multiple_of(self.options.transform_update_freq) {
                 hamiltonian.update_params(
                     math,
                     rng,