/[MITgcm]/MITgcm/verification/global_ocean.cs32x15/code_ad/SEAICE_OPTIONS.h
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revision 1.7 by heimbach, Mon Oct 31 03:20:00 2011 UTC revision 1.10 by gforget, Thu Feb 9 03:44:06 2012 UTC
# Line 2  C $Header$ Line 2  C $Header$
2  C $Name$  C $Name$
3    
4  C     *==========================================================*  C     *==========================================================*
5  C     | SEAICE_OPTIONS.h                                         |  C     | SEAICE_OPTIONS.h
6  C     | o CPP options file for sea ice package.                  |  C     | o CPP options file for sea ice package.
7  C     *==========================================================*  C     *==========================================================*
8  C     | Use this file for selecting options within the sea ice   |  C     | Use this file for selecting options within the sea ice
9  C     | package.                                                 |  C     | package.
10  C     *==========================================================*  C     *==========================================================*
11    
12  #ifndef SEAICE_OPTIONS_H  #ifndef SEAICE_OPTIONS_H
# Line 14  C     *================================= Line 14  C     *=================================
14  #include "PACKAGES_CONFIG.h"  #include "PACKAGES_CONFIG.h"
15  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
16    
17    #ifdef ALLOW_SEAICE
18    C     Package-specific Options & Macros go here
19    
20  C--   Write "text-plots" of certain fields in STDOUT for debugging.  C--   Write "text-plots" of certain fields in STDOUT for debugging.
21  #undef SEAICE_DEBUG  #undef SEAICE_DEBUG
22    
# Line 44  C--   Use the Old version of seaice_grow Line 47  C--   Use the Old version of seaice_grow
47  C     otherwise, use the merged version (with some of Ian Fenty s code)  C     otherwise, use the merged version (with some of Ian Fenty s code)
48  #undef SEAICE_GROWTH_LEGACY  #undef SEAICE_GROWTH_LEGACY
49    
50  C--   options only available in the merged version (from Ian Fenty s code)  C--   options only available in the merged version
51  #ifndef SEAICE_GROWTH_LEGACY  #ifndef SEAICE_GROWTH_LEGACY
52  C-    to switch on/off open-water freezing contribution to thickness tendency:  C-    to ensure heat conservation in the coupled ocean-seaice system
53  # define SEAICE_DO_OPEN_WATER_GROWTH  # undef SEAICE_HEAT_CONSERV_FIX
54  C-    ifdef SEAICE_DO_OPEN_WATER_GROWTH then define SEAICE_DO_OPEN_WATER_MELT  C-    to preclude infinitesimal ice concentrations:
55  C     to also allow open-water air-sea heat fluxes melt ice  # undef ALLOW_PRECLUDE_INFINITESIMAL_AREA
 #undef SEAICE_DO_OPEN_WATER_MELT  
 C-    to switch on/off ocean heat contribution to seaice cover reduction:  
 #define SEAICE_OCN_MELT_ACT_ON_AREA  
56  #endif  #endif
57    
 C-    to use the MCPhee formula in computing ocean/ice fluxes  
 #undef MCPHEE_OCEAN_ICE_HEAT_FLUX  
   
 C--   Use the Old version of seaice_solve4temp (formerly seaice_budget_ice)  
 C     otherwise, use Ian Fenty s version  
 #undef SEAICE_SOLVE4TEMP_LEGACY  
   
58  C--   By default the freezing point of water is set to the value of  C--   By default the freezing point of water is set to the value of
59  C     the parameter SEAICE_freeze (=-1.96 by default). To use a  C     the parameter SEAICE_freeze (=-1.96 by default). To use a
60  C     simple linear dependence of the freezing point on salinity,  C     simple linear dependence of the freezing point on salinity,
# Line 76  C--   Allow SEAICEuseFlooding, which con Line 69  C--   Allow SEAICEuseFlooding, which con
69  C--   By default sea ice is fresh.  Set following flag for salty ice.  C--   By default sea ice is fresh.  Set following flag for salty ice.
70  #undef SEAICE_VARIABLE_SALINITY  #undef SEAICE_VARIABLE_SALINITY
71    
72  C--   Track sea ice age.  C--   Tracers of ice and/or ice cover.
73  #undef SEAICE_AGE  #undef ALLOW_SITRACER
74    #ifdef ALLOW_SITRACER
75    C--   To try avoid 'spontaneous generation' of tracer maxima by advdiff.
76    # define ALLOW_SITRACER_ADVCAP
77    #endif
78    
79  C--   By default the seaice model is discretized on a B-Grid (for  C--   By default the seaice model is discretized on a B-Grid (for
80  C     historical reasons). Define the following flag to use a new  C     historical reasons). Define the following flag to use a new
# Line 106  C--   By default for B-grid dynamics sol Line 103  C--   By default for B-grid dynamics sol
103  C     indirectly via geostrophic velocities. Define following CPP  C     indirectly via geostrophic velocities. Define following CPP
104  C     in order to use ETAN instead.  C     in order to use ETAN instead.
105  # define EXPLICIT_SSH_SLOPE  # define EXPLICIT_SSH_SLOPE
106    C--   Defining this flag turns on a FV-discretization of the B-grid LSOR
107    C     solver. It is smoother and includes all metric terms, similar to the
108    C     C-grid solver. It is here for completeness, but its usefulness is
109    C     unclear.
110    # undef SEAICE_LSRBNEW
111  #endif /* SEAICE_CGRID */  #endif /* SEAICE_CGRID */
112    
113  C--   When set use MAX_HEFF to cap sea ice thickness in seaice_growth  C--   When set use MAX_HEFF to cap sea ice thickness in seaice_growth
# Line 119  C--   not recommended Line 121  C--   not recommended
121  C     enable free drift code  C     enable free drift code
122  #define SEAICE_ALLOW_FREEDRIFT  #define SEAICE_ALLOW_FREEDRIFT
123    
124    #endif /* ALLOW_SEAICE */
125  #endif /* SEAICE_OPTIONS_H */  #endif /* SEAICE_OPTIONS_H */
126    
127  CEH3 ;;; Local Variables: ***  CEH3 ;;; Local Variables: ***
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