code:

//-----------------------------------------------------------
//
//  static double SquareIt(double n)
//
/**
         Square the double passed in; utility function used to simplify the calculations
         (Declared static to limit the scope of the function to the file)
 
         @param n double  - number to square

         @return double - number (n) squared
*/
//-----------------------------------------------------------
static double SquareIt(double n)
{
         return n*n;
}