chore: rename parameters for clarity

src/classes/@Oper/Oper.m

@@ -81,14 +81,14 @@ classdef Oper < handle
         
         % ---------------------------------------------
         % Get methods for dependent properties
-        function ans = get.rps(self)
-            ans = self.rpm/60;
+        function rps = get.rps(self)
+            rps = self.rpm/60;
         end
         
-        function ans = get.omega(self)
-            ans = self.rpm/60*2*pi;
+        function omega = get.omega(self)
+            omega = self.rpm/60*2*pi;
         end
-
+        
         % ---------------------------------------------
         % Other methods
         advRatio = advanceratio(self, diam, app)