fixed format in "multithreading" and "lib"

.gitignore

@@ -1,4 +1,5 @@
 /target
 /Cargo.lock
 .DS_Store
+.idea
 /.vscode

benches/multithreading.rs

@@ -37,7 +37,6 @@ fn dot(a: &[f64], b: &[f64]) -> f64 {
 /// sized slices which then get passed ot their own thread to compute the partial dot product. After all threads have
 /// finished the partial dot products will be summed to create the final result.
 fn dot_parallel(a: Arc<Vec<f64>>, b: Arc<Vec<f64>>, threads: usize) {
-
     let mut pool = ThreadPool::with_limit(threads);
 
     // number of elements in each vector for each thread
@@ -56,7 +55,7 @@ fn dot_parallel(a: Arc<Vec<f64>>, b: Arc<Vec<f64>>, threads: usize) {
             dot(a, b)
         });
     }
-  
+
     pool.join_all();
 
     black_box(pool.get_results().iter().sum::<f64>());

src/lib.rs

@@ -1,4 +1,3 @@
-
 extern crate core;
 
 pub mod image;