!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
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!
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!See the above mentioned License/Disclaimer for more details.
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#if defined (DOC)
*
***comdeck rhscm.cdk
*
*author
*     M.Tanguay
*
*revision
* v2_10 - Tanguay M.        - initial MPI version
* v2_31 - Tanguay M.        - adapt for tracers in tr3d  
* v3_03 - Tanguay M.        - Adjoint NoHyd configuration 
*
*object
*     Equivalent to comdeck rhsc for TRAJECTORY
*______________________________________________________________________
*                                                                      |
*  TRAJ VMM VARIABLES ASSOCIATED WITH RHS (right-hand side equation)   |
*______________________________________________________________________|
*                    |                                                 |
* NAME               | DESCRIPTION                                     |
*--------------------|-------------------------------------------------|
* rum                | momentum equation along x                       |
* rvm                | momentum equation along y                       |
* rwm                | momentum equation along z                       |
* rvvm               | vertical velocity equation                      |
* rcnm               | continuity equation                             |
* rthm               | thermodynamic equation                          |
*--------------------|-------------------------------------------------|
* rdm                | rhs of horizontal divergence equations          |
* r1m                | combined divergence and continuity equations    |
* r3m                | combined vertical motion equations              |
* r3pm               | combined vertical motion equations              |
*--------------------|-------------------------------------------------|
* rhellm             | linear component of rhs of Helmholtz equation   |
* rhelnm             | non-linear component of rhs of Helmholtz eqn    |
*--------------------|-------------------------------------------------|
* ruw1m              | Ru interpolated from U_grid to G_grid           |
* ruw2m              | advective contributions for U                   |
* rvw1m              | Rv interpolated from V_grid to G_grid           |
* rvw2m              | advective contributions for V                   |
*----------------------------------------------------------------------
#endif
*
      MARK_COMMON_BEG (rhscm)
      DCL_VMMVAR (rhscm,rum    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rvm    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rwm    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rvvm   ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rcnm   ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rthm   ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rdm    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,r3m    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rhellm ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,ruw1m  ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rvw1m  ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,r1m    ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,r3pm   ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rhelnm ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,ruw2m  ,real,(LDIST_SHAPE,l_nk))
      DCL_VMMVAR (rhscm,rvw2m  ,real,(LDIST_SHAPE,l_nk))
      MARK_COMMON_END (rhscm)
      character*8 rhscm_n_first(1)
      equivalence (rhscm_n_first,VMM_NAM(rum))