CHarmD:

--------------------------------------------------------------------------
   Generate a series of cosine harmonics of the arguments

   Since version 1.
--------------------------------------------------------------------------
   Form:
   c = CHarmD( a, n )
--------------------------------------------------------------------------

   ------
   Inputs
   ------
   a                  Column vector (m,1) argument (deg)
   n                  Number of harmonics

   -------
   Outputs
   -------
   c                  Vector of harmonics

--------------------------------------------------------------------------