| 7 | 
 C CPP flags controlling particular source code features | 
 C CPP flags controlling particular source code features | 
| 8 | 
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| 9 | 
 C o Shortwave heating as extra term in external_forcing.F | 
 C o Shortwave heating as extra term in external_forcing.F | 
| 10 | 
 C Note: this should be a run-time option and not necessarily dependent on KPP | 
 C Note: this should be a run-time option | 
| 11 | 
 #ifdef ALLOW_KPP | 
 #undef SHORTWAVE_HEATING | 
 | 
 #define  SHORTWAVE_HEATING | 
  | 
 | 
 #endif | 
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| 12 | 
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| 13 | 
 C o Include/exclude phi_hyd calculation code | 
 C o Include/exclude phi_hyd calculation code | 
| 14 | 
 #define INCLUDE_PHIHYD_CALCULATION_CODE | 
 #define INCLUDE_PHIHYD_CALCULATION_CODE | 
| 22 | 
 C o Include/exclude Implicit vertical advection code | 
 C o Include/exclude Implicit vertical advection code | 
| 23 | 
 #define INCLUDE_IMPLVERTADV_CODE | 
 #define INCLUDE_IMPLVERTADV_CODE | 
| 24 | 
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| 25 | 
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 C o Include/exclude AdamsBashforth-3rd-Order code | 
| 26 | 
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 #undef ALLOW_ADAMSBASHFORTH_3 | 
| 27 | 
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| 28 | 
 C o Include/exclude nonHydrostatic code | 
 C o Include/exclude nonHydrostatic code | 
| 29 | 
 #undef ALLOW_NONHYDROSTATIC | 
 #undef ALLOW_NONHYDROSTATIC | 
| 30 | 
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  | 
| 39 | 
 C   this implies that surface thickness (hFactors) vary with time | 
 C   this implies that surface thickness (hFactors) vary with time | 
| 40 | 
 #undef NONLIN_FRSURF | 
 #undef NONLIN_FRSURF | 
| 41 | 
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  | 
| 42 | 
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 C o ALLOW isotropic scaling of harmonic and bi-harmonic terms when | 
| 43 | 
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 C   using an locally isotropic spherical grid with (dlambda) x (dphi*cos(phi)) | 
| 44 | 
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 C *only for use on a lat-lon grid* | 
| 45 | 
  | 
 C   Setting this flag here affects both momentum and tracer equation unless | 
| 46 | 
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 C   it is set/unset again in other header fields (e.g., GAD_OPTIONS.h). | 
| 47 | 
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 C   The definition of the flag is commented to avoid interference with | 
| 48 | 
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 C   such other header files. | 
| 49 | 
  | 
 C#define ISOTROPIC_COS_SCALING | 
| 50 | 
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| 51 | 
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 C o This flag selects the form of COSINE(lat) scaling of bi-harmonic term. | 
| 52 | 
  | 
 C *only for use on a lat-lon grid* | 
| 53 | 
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 C   Has no effect if ISOTROPIC_COS_SCALING is undefined. | 
| 54 | 
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 C   Has no effect on vector invariant momentum equations. | 
| 55 | 
  | 
 C   Setting this flag here affects both momentum and tracer equation unless | 
| 56 | 
  | 
 C   it is set/unset again in other header fields (e.g., GAD_OPTIONS.h). | 
| 57 | 
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 C   The definition of the flag is commented to avoid interference with | 
| 58 | 
  | 
 C   such other header files. | 
| 59 | 
  | 
 C#define COSINEMETH_III | 
| 60 | 
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  | 
| 61 | 
 C o Use "OLD" UV discretisation near boundaries (*not* recommended) | 
 C o Use "OLD" UV discretisation near boundaries (*not* recommended) | 
| 62 | 
 C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | 
 C   Note - only works with  #undef NO_SLIP_LATERAL  in calc_mom_rhs.F | 
| 63 | 
 C          because the old code did not have no-slip BCs | 
 C          because the old code did not have no-slip BCs |