/[MITgcm]/MITgcm/verification/lab_sea/code_ad/SEAICE_OPTIONS.h
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revision 1.1 by heimbach, Fri Dec 15 18:11:58 2006 UTC revision 1.5 by heimbach, Thu May 1 23:55:12 2008 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3    
4  C     /==========================================================\  C     /==========================================================\
5  C     | SEAICE_OPTIONS.h                                         |  C     | SEAICE_OPTIONS.h                                         |
# Line 62  C     following options are available. Line 63  C     following options are available.
63  #undef SEAICE_ORIGINAL_BAD_ICE_STRESS  #undef SEAICE_ORIGINAL_BAD_ICE_STRESS
64  #undef SEAICE_TEST_ICE_STRESS_1  #undef SEAICE_TEST_ICE_STRESS_1
65    
66  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
67  C     the parameter SEAICE_freeze (=-1.96 by default). To use a  C     the parameter SEAICE_freeze (=-1.96 by default). To use a
68  C     simple linear dependence of the freezing point on salinity,  C     simple linear dependence of the freezing point on salinity,
69  C     set the following flag (pressure is assumed to have no effect,  C     set the following flag (pressure is assumed to have no effect,
70  C     which is a good assumption for the top 20 meters). With this  C     which is a good assumption for the top 20 meters). With this
71  C     option defined the parameter SEAICE_freeze has no effect.  C     option defined the parameter SEAICE_freeze has no effect.
72  #undef SEAICE_VARIABLE_FREEZING_POINT  #undef SEAICE_VARIABLE_FREEZING_POINT
73    
74  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
75  C     historical reasons). Define the following flag to use a new  C     historical reasons). Define the following flag to use a new
76  C     (not thoroughly) test version on a C-grid  C     (not thoroughly) test version on a C-grid
77  #define SEAICE_CGRID  #define SEAICE_CGRID
# Line 78  C     (not thoroughly) test version on a Line 79  C     (not thoroughly) test version on a
79  C--   Only for the C-grid version it is possible to enable EVP code by  C--   Only for the C-grid version it is possible to enable EVP code by
80  C     defining the following flag  C     defining the following flag
81  #ifdef SEAICE_CGRID  #ifdef SEAICE_CGRID
82  #define SEAICE_ALLOW_EVP  #undef SEAICE_ALLOW_EVP
83  #endif /* SEAICE_CGRID */  #endif /* SEAICE_CGRID */
84    
85    C--   Seaice flooding
86    #define ALLOW_SEAICE_FLOODING
87    
88    C--   By default sea ice is fresh.  Set following flag for salty ice.
89    #define SEAICE_SALINITY
90    
91    c--   Enable modified sea-ice thermodynamic by Ian Fenty
92    c--   Should improve adjoint, but doesnt work so far.
93    #undef SEAICE_ALLOW_TD_IF
94    
95  #endif /* SEAICE_OPTIONS_H */  #endif /* SEAICE_OPTIONS_H */
96    
97  CEH3 ;;; Local Variables: ***  CEH3 ;;; Local Variables: ***
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