/[MITgcm]/MITgcm/verification/1D_ocean_ice_column/code/SEAICE_OPTIONS.h
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revision 1.15 by jmc, Tue Oct 23 00:10:01 2012 UTC revision 1.19 by gforget, Thu Dec 27 23:00:51 2012 UTC
# Line 34  C     in a separate external package, fo Line 34  C     in a separate external package, fo
34  C     modified for sea-ice effects by pkg/seaice.  C     modified for sea-ice effects by pkg/seaice.
35  #define SEAICE_EXTERNAL_FLUXES  #define SEAICE_EXTERNAL_FLUXES
36    
37  C--   The actual number of ice categories used to solve for seaice flux is  C--   This CPP flag has been retired.  The number of ice categories
38  C     now a run-time parameter (SEAICE_multDim).  C     used to solve for seaice flux is now specified by run-time
39  C     This CPP-flag will be completely removed soon (no longer in main code);  C     parameter SEAICE_multDim.
40  C     it is just used to set default number of categories, i.e., =1 if undef,  C     Note: be aware of pickup_seaice.* compatibility issues when
41  C     or =MULTDIM if defined (MULTDIM=7 in default SEAICE_SIZE.h).  C     restarting a simulation with a different number of categories.
42  C     Note: be aware of pickup_seaice.* compatibility issues when restarting  c#define SEAICE_MULTICATEGORY
43  C     a simulation with a different number of categories.  
44  #undef SEAICE_MULTICATEGORY  C--   run with sea Ice Thickness Distribution (ITD);
45    C     set number of categories (nITD) in SEAICE_SIZE.h
46  C--   Use the Old version of seaice_growth (close to cvs version 1.70)  #undef SEAICE_ITD
47  C     otherwise, use the merged version (with some of Ian Fenty s code)  
 #undef SEAICE_GROWTH_LEGACY  
48  #undef SEAICE_MODIFY_GROWTH_ADJ  #undef SEAICE_MODIFY_GROWTH_ADJ
49    
50  C--   Since the missing sublimation term is now included  C--   Since the missing sublimation term is now included
# Line 77  C--   Only for the C-grid version it is Line 76  C--   Only for the C-grid version it is
76  #ifdef SEAICE_CGRID  #ifdef SEAICE_CGRID
77  C     enable JFNK code by defining the following flag  C     enable JFNK code by defining the following flag
78  # define SEAICE_ALLOW_JFNK  # define SEAICE_ALLOW_JFNK
79    C     enable LSR to use global (multi-tile) tri-diagonal solver
80    # undef SEAICE_GLOBAL_3DIAG_SOLVER
81  C     enable EVP code by defining the following flag  C     enable EVP code by defining the following flag
82  # define SEAICE_ALLOW_EVP  # define SEAICE_ALLOW_EVP
83  # ifdef SEAICE_ALLOW_EVP  # ifdef SEAICE_ALLOW_EVP
84  C--   When set use SEAICE_zetaMin and SEAICE_evpDampC to limit viscosities  C--   When set use SEAICE_zetaMin and SEAICE_evpDampC to limit viscosities
85  C     from below and above in seaice_evp: not necessary, and not recommended  C     from below and above in seaice_evp: not necessary, and not recommended
86  #  undef SEAICE_ALLOW_CLIPZETA  #  undef SEAICE_ALLOW_CLIPZETA
87  # else /* not EVP */  # endif /* SEAICE_ALLOW_EVP */
88  C     regularize zeta to zmax with a smooth tanh-function instead  C     regularize zeta to zmax with a smooth tanh-function instead
89  C     of a min(zeta,zmax). This improves convergence of iterative  C     of a min(zeta,zmax). This improves convergence of iterative
90  C     solvers (Lemieux and Tremblay 2009, JGR). No effect on EVP  C     solvers (Lemieux and Tremblay 2009, JGR). No effect on EVP
91  #  undef SEAICE_ZETA_SMOOTHREG  # undef SEAICE_ZETA_SMOOTHREG
 # endif /* SEAICE_ALLOW_EVP */  
92  C     allow the truncated ellipse rheology (runtime flag SEAICEuseTEM)  C     allow the truncated ellipse rheology (runtime flag SEAICEuseTEM)
93  # undef SEAICE_ALLOW_TEM  # undef SEAICE_ALLOW_TEM
94  #else /* not SEAICE_CGRID, but old B-grid */  #else /* not SEAICE_CGRID, but old B-grid */
# Line 107  C     It is here for completeness, but i Line 107  C     It is here for completeness, but i
107  # undef SEAICE_LSRBNEW  # undef SEAICE_LSRBNEW
108  #endif /* SEAICE_CGRID */  #endif /* SEAICE_CGRID */
109    
 C--   When set use MAX_HEFF to cap seaice thickness in seaice_growth;  
 C     currently only relevant for SEAICE_GROWTH_LEGACY  
 #undef SEAICE_CAP_HEFF  
110  C--   When set limit the Ice-Loading to mass of 1/5 of Surface ocean grid-box  C--   When set limit the Ice-Loading to mass of 1/5 of Surface ocean grid-box
111  #undef SEAICE_CAP_ICELOAD  #undef SEAICE_CAP_ICELOAD
112  C--   When set use SEAICE_clipVelocties = .true., to clip U/VICE at 40cm/s,  C--   When set use SEAICE_clipVelocties = .true., to clip U/VICE at 40cm/s,
# Line 125  C     SEAICE_CAP_SUBLIM is not needed as Line 122  C     SEAICE_CAP_SUBLIM is not needed as
122  C--   Enable free drift code  C--   Enable free drift code
123  #undef SEAICE_ALLOW_FREEDRIFT  #undef SEAICE_ALLOW_FREEDRIFT
124    
 C--   run with sea ice thickness distribution;  
 C     set number of categories (nITD) in SEAICE_SIZE.h  
 #undef SEAICE_ITD  
 C  
 C--   SEAICE_ITD replaces SEAICE_MULTICATEGORY  
 #ifdef SEAICE_ITD  
 #undef SEAICE_MULTICATEGORY  
 #endif  
   
125  #endif /* ALLOW_SEAICE */  #endif /* ALLOW_SEAICE */
126  #endif /* SEAICE_OPTIONS_H */  #endif /* SEAICE_OPTIONS_H */
127    
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