/[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 1.8 by jmc, Sat Dec 24 01:17:51 2011 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 46  C     otherwise, use the merged version Line 49  C     otherwise, use the merged version
49    
50  C--   options only available in the merged version (from Ian Fenty s code)  C--   options only available in the merged version (from Ian Fenty s code)
51  #ifndef SEAICE_GROWTH_LEGACY  #ifndef SEAICE_GROWTH_LEGACY
52    C-    to ensure heat conservation in the coupled ocean-seaice system
53    # undef SEAICE_HEAT_CONSERV_FIX
54  C-    to switch on/off open-water freezing contribution to thickness tendency:  C-    to switch on/off open-water freezing contribution to thickness tendency:
55  # define SEAICE_DO_OPEN_WATER_GROWTH  # define SEAICE_DO_OPEN_WATER_GROWTH
56  C-    ifdef SEAICE_DO_OPEN_WATER_GROWTH then define SEAICE_DO_OPEN_WATER_MELT  C-    ifdef SEAICE_DO_OPEN_WATER_GROWTH then define SEAICE_DO_OPEN_WATER_MELT
57  C     to also allow open-water air-sea heat fluxes melt ice  C     to also allow open-water air-sea heat fluxes melt ice
58  #undef SEAICE_DO_OPEN_WATER_MELT  # undef SEAICE_DO_OPEN_WATER_MELT
59  C-    to switch on/off ocean heat contribution to seaice cover reduction:  C-    to switch on/off ocean heat contribution to seaice cover reduction:
60  #define SEAICE_OCN_MELT_ACT_ON_AREA  # define SEAICE_OCN_MELT_ACT_ON_AREA
61    C-    to preclude infinitesimal ice concentrations:
62    # undef ALLOW_PRECLUDE_INFINITESIMAL_AREA
63  #endif  #endif
64    
65  C-    to use the MCPhee formula in computing ocean/ice fluxes  C-    to use the MCPhee formula in computing ocean/ice fluxes
# Line 76  C--   Allow SEAICEuseFlooding, which con Line 83  C--   Allow SEAICEuseFlooding, which con
83  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.
84  #undef SEAICE_VARIABLE_SALINITY  #undef SEAICE_VARIABLE_SALINITY
85    
86  C--   Track sea ice age.  C--   Tracers of ice and/or ice cover.
87  #undef SEAICE_AGE  #undef ALLOW_SITRACER
88    #ifdef ALLOW_SITRACER
89    C--   To try avoid 'spontaneous generation' of tracer maxima by advdiff.
90    # define ALLOW_SITRACER_ADVCAP
91    #endif
92    
93  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
94  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 117  C--   By default for B-grid dynamics sol
117  C     indirectly via geostrophic velocities. Define following CPP  C     indirectly via geostrophic velocities. Define following CPP
118  C     in order to use ETAN instead.  C     in order to use ETAN instead.
119  # define EXPLICIT_SSH_SLOPE  # define EXPLICIT_SSH_SLOPE
120    C--   Defining this flag turns on a FV-discretization of the B-grid LSOR
121    C     solver. It is smoother and includes all metric terms, similar to the
122    C     C-grid solver. It is here for completeness, but its usefulness is
123    C     unclear.
124    # undef SEAICE_LSRBNEW
125  #endif /* SEAICE_CGRID */  #endif /* SEAICE_CGRID */
126    
127  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 135  C--   not recommended
135  C     enable free drift code  C     enable free drift code
136  #define SEAICE_ALLOW_FREEDRIFT  #define SEAICE_ALLOW_FREEDRIFT
137    
138    #endif /* ALLOW_SEAICE */
139  #endif /* SEAICE_OPTIONS_H */  #endif /* SEAICE_OPTIONS_H */
140    
141  CEH3 ;;; Local Variables: ***  CEH3 ;;; Local Variables: ***
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