Added some clarifying text to the output

src/main.rs

@@ -109,9 +109,9 @@ fn main() {
 
 
     let i = Matrix::identity(4);
-    println!("{:#?}", i);
+    println!("The identity matrix is: {:#?}", i);
     let inverse_i = i.inverse();
-    println!("{:#?}", inverse_i);
+    println!("The inverse of the identity matrix is: {:#?}", inverse_i);
 
 
     let mut a = Matrix::from_array([
@@ -120,16 +120,17 @@ fn main() {
         [7.0, 8.0, 1.0]
     ]);
 
+    println!("Matrix: {:?}", a);
     let mut b = a.inverse();
-    println!("{:?}", b);
+    println!("Inverse: {:?}", b);
     let c = &a * &b;
-    println!("{:?}", c);
+    println!("Multiplied by inverse: {:?}", c);
 
     b.transpose();
     a.transpose();
     let at = a.inverse();
-    println!("{:?}", b);
+    println!("inverse then transpose: {:?}", b);
-    println!("{:?}", at);
+    println!("transpose then inverse: {:?}", at);
 
 
     let t = Tuple::point(1.0, 2.0, 3.0);