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C $Header: /u/gcmpack/MITgcm/model/src/set_grid_factors.F,v 1.1 2008/09/05 20:15:28 jmc Exp $ |
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C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: SET_GRID_FACTORS |
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C !INTERFACE: |
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SUBROUTINE SET_GRID_FACTORS( myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | SUBROUTINE SET_GRID_FACTORS |
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C | o Initialise vertical gridding arrays |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C myThid :: my Thread Id number |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C k :: loop index |
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C msgBuf :: Informational/error message buffer |
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INTEGER k |
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c _RL tmpRatio, checkRatio1, checkRatio2 |
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c CHARACTER*(MAX_LEN_MBUF) msgBuf |
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CEOP |
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_BEGIN_MASTER(myThid) |
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c WRITE(msgBuf,'(A,2(A,L5))') 'Enter SET_GRID_FACTORS:', |
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c & ' setInterFDr=', setInterFDr, |
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c & ' ; setCenterDr=', setCenterDr |
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c CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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c & SQUEEZE_RIGHT, myThid ) |
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|
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C-- Calculate horizontal grid factor for the deep model (<=> dropping the |
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C shallow atmosphere approximation): only function of the vertical index |
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C- first: initialise deep-model grid factor: |
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DO k=1,Nr |
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deepFacC(k) = 1. _d 0 |
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deepFac2C(k)= 1. _d 0 |
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recip_deepFacC(k) = 1. _d 0 |
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recip_deepFac2C(k)= 1. _d 0 |
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ENDDO |
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DO k=1,Nr+1 |
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deepFacF(k) = 1. _d 0 |
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deepFac2F(k)= 1. _d 0 |
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recip_deepFacF(k) = 1. _d 0 |
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recip_deepFac2F(k)= 1. _d 0 |
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ENDDO |
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IF ( deepAtmosphere ) THEN |
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C- set deep-model grid factor: |
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IF ( usingZCoords ) THEN |
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DO k=1,Nr |
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deepFacC(k) = (rSphere+rC(k))*recip_rSphere |
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deepFac2C(k) = deepFacC(k)*deepFacC(k) |
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ENDDO |
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DO k=1,Nr+1 |
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deepFacF(k) = (rSphere+rF(k))*recip_rSphere |
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deepFac2F(k) = deepFacF(k)*deepFacF(k) |
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ENDDO |
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ELSE |
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DO k=1,Nr |
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deepFacC(k) = ( rSphere + phiRef(2*k)*recip_gravity |
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& )*recip_rSphere |
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deepFac2C(k) = deepFacC(k)*deepFacC(k) |
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ENDDO |
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DO k=1,Nr+1 |
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deepFacF(k) = ( rSphere + phiRef(2*k-1)*recip_gravity |
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& )*recip_rSphere |
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deepFac2F(k) = deepFacF(k)*deepFacF(k) |
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ENDDO |
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ENDIF |
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C- set reciprocal of deep-model grid factor: |
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DO k=1,Nr |
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recip_deepFacC(k) = 1. _d 0/deepFacC(k) |
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recip_deepFac2C(k)= 1. _d 0/deepFac2C(k) |
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ENDDO |
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DO k=1,Nr+1 |
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recip_deepFacF(k) = 1. _d 0/deepFacF(k) |
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recip_deepFac2F(k)= 1. _d 0/deepFac2F(k) |
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ENDDO |
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ENDIF |
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|
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_END_MASTER(myThid) |
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_BARRIER |
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|
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RETURN |
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END |
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