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C $Header: /u/gcmpack/MITgcm/verification/tutorial_global_oce_optim/code_ad/cost_weights.F,v 1.5 2012/08/10 19:31:56 jmc Exp $ |
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C $Name: $ |
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#include "COST_OPTIONS.h" |
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#ifdef ALLOW_CTRL |
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# include "CTRL_OPTIONS.h" |
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#endif |
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SUBROUTINE COST_WEIGHTS( myThid ) |
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C ================================================================== |
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C SUBROUTINE COST_WEIGHTS |
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C ================================================================== |
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C |
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C o Set weights used in the cost function and in the |
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C normalization of the sensitivities when ALLOW_NON_DIMENSIONAL |
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IMPLICIT NONE |
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C == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "ctrl.h" |
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#include "ctrl_weights.h" |
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#include "cost.h" |
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C == routine arguments == |
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INTEGER myThid |
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C == Functions == |
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INTEGER MDS_RECLEN |
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EXTERNAL MDS_RECLEN |
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C == local variables == |
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INTEGER bi,bj |
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INTEGER i,j,k |
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INTEGER itlo,ithi,jtlo,jthi |
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INTEGER jMin,jMax,iMin,iMax |
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INTEGER iUnit, length_of_rec |
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_RL dummy |
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_RL wti(Nr) |
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REAL*8 tmpwti(Nr) |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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C == end of interface == |
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jtlo = myByLo(myThid) |
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jthi = myByHi(myThid) |
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itlo = myBxLo(myThid) |
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ithi = myBxHi(myThid) |
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iMin = 1-OLx |
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iMax = sNx+OLx |
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jMin = 1-OLy |
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jMax = sNy+OLy |
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C-- Initialize variance (weight) fields. |
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DO k = 1,Nr |
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wti(k) = 0. _d 0 |
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ENDDO |
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DO bj = jtlo,jthi |
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DO bi = itlo,ithi |
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DO j = jMin,jMax |
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DO i = iMin,iMax |
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whfluxm(i,j,bi,bj)= 0. _d 0 |
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ENDDO |
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ENDDO |
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DO k = 1,Nr |
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wunit(k,bi,bj) = 1. _d 0 |
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wtheta(k,bi,bj) = 0. _d 0 |
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wsalt(k,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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C-- Read error information and set up weight matrices. |
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#ifdef ALLOW_COST_TEMP |
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C Temperature weights for cost function |
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_BEGIN_MASTER(myThid) |
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CALL MDSFINDUNIT( iUnit, myThid ) |
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length_of_rec = MDS_RECLEN( precFloat64, Nr, myThid ) |
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OPEN( iUnit, FILE='Err_levitus_15layer.bin', STATUS='OLD', |
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& FORM='UNFORMATTED',ACCESS='DIRECT',RECL=length_of_rec ) |
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READ(iUnit,rec=1) tmpwti |
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CLOSE(iUnit) |
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#ifdef _BYTESWAPIO |
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CALL MDS_BYTESWAPR8( Nr, tmpwti ) |
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#endif |
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_END_MASTER(myThid) |
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_BARRIER |
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DO k=1,Nr |
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wti(k) = tmpwti(k) |
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ENDDO |
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WRITE(msgBuf,'(3A)') 'S/R COST_WEIGHTS:', |
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& ' Temperature weights loaded from: ','Err_levitus_15layer.bin' |
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CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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& SQUEEZE_RIGHT , myThid ) |
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c print*,'Weights for temperature: wti', (wti(k),k=1,nr) |
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DO bj = jtlo,jthi |
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DO bi = itlo,ithi |
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DO k = 1, Nr |
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wtheta(k,bi,bj) = 1. _d 0/wti(k)/wti(k) |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_COST_TEMP */ |
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C-- Then the hflux weights : |
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#if (defined (ALLOW_COST_HFLUXM) || defined (ALLOW_HFLUXM_CONTROL)) |
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CALL READ_REC_3D_RL( 'Err_hflux.bin', precFloat64, 1, |
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& whfluxm, 1, 0, myThid ) |
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_EXCH_XY_RL(whfluxm , myThid ) |
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DO bj = jtlo,jthi |
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DO bi = itlo,ithi |
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DO j = jMin,jMax |
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DO i = iMin,iMax |
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c print*,'Uncertainties for Heat Flux',i,j,whfluxm(i,j,bi,bj) |
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IF (whfluxm(i,j,bi,bj) .NE. 0. _d 0) THEN |
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whfluxm(i,j,bi,bj) = 1. _d 0 /whfluxm(i,j,bi,bj) |
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& /whfluxm(i,j,bi,bj) |
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ELSE |
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whfluxm(i,j,bi,bj) = 1. _d 0 |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_NONDIMENSIONAL_CONTROL_IO |
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CALL ACTIVE_WRITE_XY('whfluxm',whfluxm,1,0,myThid,dummy) |
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#endif |
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#endif /* ALLOW_COST_HFLUXM or ALLOW_HFLUXM_CONTROL */ |
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RETURN |
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END |
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