public class SomeClass
   {  // Inside class "SomeClass"

      public static double Variable1 ;     // Class variable     

      public static double method1 ( ... )
      {  // Body of method "method1"

         ...
      }

      public static double Variable2 ;     // Class variable     

      public static double method2 ( ... )
      {  // Body of method "method2"

         ...
      }

      public static double Variable3 ;     // Class variable     
   }