F16GCF Example Program Data
    3                                       : n
   -1           -1                          : incx and incy
  ( 3., 2.0)   ( 0.0,-1.0)                  : alpha and beta
  (-6.0, 1.2)
  ( 3.7, 4.5)
  (-4., 2.1)                                : Vector x
  (-5.1, 0.0)
  ( 6.4,-5.0)
  (-3.,-2.4)                                : Vector y