/[MITgcm]/MITgcm/verification/aim.5l_cs/code/SHAP_FILT_OPTIONS.h
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revision 1.1 by cnh, Mon Jun 18 17:40:06 2001 UTC revision 1.4 by jmc, Sat Dec 24 01:17:51 2011 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  C $Name$
3    
4  C Header file for package pkg/shap_filt  C CPP options file for pkg SHAP_FILT
5    
6    #ifndef SHAP_FILT_OPTIONS_H
7    #define SHAP_FILT_OPTIONS_H
8    #include "PACKAGES_CONFIG.h"
9  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
10    
11    #ifdef ALLOW_SHAP_FILT
12    C     Package-specific Options & Macros go here
13    
14  C Use [1-d_yy^n)(1-d_xx^n] instead of [1-d_xx^n-d_yy^n]  C Use [1-d_yy^n)(1-d_xx^n] instead of [1-d_xx^n-d_yy^n]
15  C This changes the spectral response function dramatically.  C This changes the spectral response function dramatically.
16  C You need to do some analysis before changing this option. ;^)  C You need to do some analysis before changing this option. ;^)
17  #define SEQUENTIAL_2D_SHAP  #define SEQUENTIAL_2D_SHAP
18    
 C Boundary conditions for U,V Shapiro code  
 C Horizontal shear is calculated as if the boundaries are no-slip  
 #define NO_SLIP_SHAP  
   
19  C This invokes the older code which produces the same numbers  C This invokes the older code which produces the same numbers
20  C and might even be faster because it does not do multiple  C and might even be faster because it does not do multiple
21  C exchanges within the filter. However, this requires the  C exchanges within the filter. However, this requires the
# Line 21  C overlap to be sufficiently wide and al Line 23  C overlap to be sufficiently wide and al
23  C for arbitrarily arranged tiles (ie. as in cubed-sphere).  C for arbitrarily arranged tiles (ie. as in cubed-sphere).
24  C *DO NOT USE THIS OPTION UNLESS YOU REALLY WANT TO*  :-(  C *DO NOT USE THIS OPTION UNLESS YOU REALLY WANT TO*  :-(
25  #undef  USE_OLD_SHAPIRO_FILTERS  #undef  USE_OLD_SHAPIRO_FILTERS
26    
27    #ifdef USE_OLD_SHAPIRO_FILTERS
28    C Boundary conditions for U,V Shapiro code
29    C Horizontal shear is calculated as if the boundaries are no-slip
30    C Note: option NO_SLIP_SHAP only used in OLD_SHAPIRO_FILTERS ;
31    C   it is replaced by parameter "Shap_noSlip=1." in new S/R.
32    #undef  NO_SLIP_SHAP
33    #endif
34    
35    C Masking of vorticity in dissipation terms (and Shap-Filt)
36    C  can be different from the masking applied for momentum advection;
37    C This option allows to use the local S/R: SHAP_FILT_RELVORT3 to
38    C compute vorticity, instead of pkg/mom_common S/R: MOM_CALC_RELVORT3
39    #define USE_SHAP_CALC_VORTICITY
40    
41    #endif /* ALLOW_SHAP_FILT */
42    #endif /* SHAP_FILT_OPTIONS_H */
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