FFEccDeltaElem2Hills:

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   Convert element differences to Hills frame coordinates in an eccentric orbit. 

   Since version 7.
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   Usage:
   xH = FFEccDeltaElem2Hills(el0,dEl,type);
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   ------
   Inputs
   ------
   el0          (1,6)  Initial reference orbital elements 
   dEl          (1,6)  Initial orbital element differences 
   type          (1)   Element set type
                          - 1   [a,theta,i,q1,q2,W]  (Alfriend format)
                          - 2   [a,i,W,w,e,M]        (standard format)

   -------
   Outputs
   -------
   xH           (6,1)  Hills frame state [x;y;z;dx/dt;dy/dt;dz/dt] 
   
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Children:

Common: Database/Constant
FormationFlying: Transformation/ECI2Hills
Orbit: OrbitCoord/Alfriend2El
OrbitMiniToolbox: Support/El2RV
SC: BasicOrbit/OrbRate