/[MITgcm]/MITgcm/pkg/seaice/SEAICE_OPTIONS.h
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revision 1.32 by dimitri, Wed Dec 17 03:33:29 2008 UTC revision 1.33 by mlosch, Wed Mar 18 13:48:53 2009 UTC
# Line 40  C     Therefore it is not possible to sw Line 40  C     Therefore it is not possible to sw
40  C     in the middle of an integration.  C     in the middle of an integration.
41  #undef SEAICE_MULTICATEGORY  #undef SEAICE_MULTICATEGORY
42    
 C--   By default for B-grid dynamics solver wind stress under sea-ice is  
 C     set to the same value as it would be if there was no sea-ice.  
 C     Define following CPP flag for B-grid ice-ocean stress coupling.  
 #undef SEAICE_TEST_ICE_STRESS_1  
   
 C--   By default for B-grid dynamics solver surface tilt is obtained  
 C     indirectly via geostrophic velocities.  Define following CPP  
 C     in order to ues ETAN instead.  
 #undef EXPLICIT_SSH_SLOPE  
   
43  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
44  C     the parameter SEAICE_freeze (=-1.96 by default). To use a  C     the parameter SEAICE_freeze (=-1.96 by default). To use a
45  C     simple linear dependence of the freezing point on salinity,  C     simple linear dependence of the freezing point on salinity,
# Line 59  C     option defined the parameter SEAIC Line 49  C     option defined the parameter SEAIC
49  #undef SEAICE_VARIABLE_FREEZING_POINT  #undef SEAICE_VARIABLE_FREEZING_POINT
50    
51  C--   Allow SEAICEuseFlooding, which converts snow to ice if submerged.  C--   Allow SEAICEuseFlooding, which converts snow to ice if submerged.
52  #undef ALLOW_SEAICE_FLOODING  #define ALLOW_SEAICE_FLOODING
53    
54  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.
55  #undef SEAICE_SALINITY  #undef SEAICE_SALINITY
# Line 78  C     enable EVP code by defining the fo Line 68  C     enable EVP code by defining the fo
68  #define SEAICE_ALLOW_EVP  #define SEAICE_ALLOW_EVP
69  C     allow the truncated ellipse rheology (runtime flag SEAICEuseTEM)  C     allow the truncated ellipse rheology (runtime flag SEAICEuseTEM)
70  #undef SEAICE_ALLOW_TEM  #undef SEAICE_ALLOW_TEM
71    #else /* not SEAICE_CGRID, but old B-grid */
72    C--   By default for B-grid dynamics solver wind stress under sea-ice is
73    C     set to the same value as it would be if there was no sea-ice.
74    C     Define following CPP flag for B-grid ice-ocean stress coupling.
75    #define SEAICE_BICE_STRESS
76    
77    C--   By default for B-grid dynamics solver surface tilt is obtained
78    C     indirectly via geostrophic velocities. Define following CPP
79    C     in order to use ETAN instead.
80    #define EXPLICIT_SSH_SLOPE
81    
82  #endif /* SEAICE_CGRID */  #endif /* SEAICE_CGRID */
83    
84  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
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