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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_generic.F,v 1.38 2016/03/01 23:05:15 gforget Exp $ |
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C $Name: $ |
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|
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#include "ECCO_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: cost_generic |
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C !INTERFACE: |
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subroutine cost_generic( |
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& nnzbar, localbarfile, dummy, |
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& nnzobs, localobsfile, localerrfile, |
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& mult_local, nrecloc, nrecobs, |
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& localstartdate, localperiod, |
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& ylocmask, spminloc, spmaxloc, spzeroloc, |
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& preproc, preproc_c, preproc_i, preproc_r, |
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& posproc, posproc_c, posproc_i, posproc_r, |
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& outlev, outname, |
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& objf_local, num_local, |
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& myiter, mytime, mythid ) |
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|
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C !DESCRIPTION: \bv |
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C Generic routine for evaluating time-dependent |
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c cost function contribution |
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C \ev |
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|
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C !USES: |
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implicit none |
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|
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c == global variables == |
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|
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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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#ifdef ALLOW_CAL |
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# include "cal.h" |
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#endif |
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#ifdef ALLOW_ECCO |
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# include "ecco.h" |
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#endif |
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#ifdef ALLOW_SEAICE |
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# include "SEAICE_COST.h" |
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#endif |
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|
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c == routine arguments == |
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|
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integer myiter |
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integer mythid |
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integer nnzbar, nnzobs |
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integer nrecloc, nrecobs |
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integer localstartdate(4) |
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integer outlev |
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integer preproc_i(NGENPPROC) |
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integer posproc_i(NGENPPROC) |
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|
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_RL objf_local(nsx,nsy) |
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_RL num_local(nsx,nsy) |
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_RL dummy |
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_RL mult_local |
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_RL mytime |
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_RL localperiod |
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_RL spminloc |
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_RL spmaxloc |
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_RL spzeroloc |
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_RL preproc_r(NGENPPROC) |
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_RL posproc_r(NGENPPROC) |
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|
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character*(1) ylocmask |
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character*(MAX_LEN_FNAM) localbarfile |
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character*(MAX_LEN_FNAM) localobsfile |
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character*(MAX_LEN_FNAM) localerrfile |
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character*(MAX_LEN_FNAM) preproc(NGENPPROC) |
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character*(MAX_LEN_FNAM) preproc_c(NGENPPROC) |
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character*(MAX_LEN_FNAM) posproc(NGENPPROC) |
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character*(MAX_LEN_FNAM) posproc_c(NGENPPROC) |
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character*(MAX_LEN_FNAM) outname |
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|
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#ifdef ALLOW_ECCO |
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|
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c == local variables == |
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|
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integer bi,bj,k2 |
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integer itlo,ithi |
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integer jtlo,jthi |
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logical domean, doanom |
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|
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_RL localdifmean1 (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localdifmean2 (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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|
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CEOP |
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|
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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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|
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c-- Initialise local variables. |
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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objf_local(bi,bj) = 0. _d 0 |
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num_local(bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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|
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call ecco_zero(localdifmean1,Nr,zeroRL,myThid) |
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call ecco_zero(localdifmean2,Nr,zeroRL,myThid) |
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|
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domean=.FALSE. |
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doanom=.FALSE. |
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do k2 = 1, NGENPPROC |
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if (preproc(k2).EQ.'mean') domean=.TRUE. |
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if (preproc(k2).EQ.'anom') doanom=.TRUE. |
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enddo |
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|
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C Extra time loop to compute time-mean fields and costs |
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if ( (.NOT. ( localobsfile.EQ.' ' ) ) |
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& .AND. ( domean .OR. doanom ) ) then |
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call cost_genloop( |
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& localdifmean1,localdifmean2,.FALSE., |
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& nnzbar, localbarfile, dummy, |
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& nnzobs, localobsfile, localerrfile, |
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& mult_local, nrecloc, nrecobs, |
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& localstartdate, localperiod, |
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& ylocmask, spminloc, spmaxloc, spzeroloc, |
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& preproc, preproc_c, preproc_i, preproc_r, |
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& posproc, posproc_c, posproc_i, posproc_r, |
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& outlev, outname, |
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& objf_local, num_local, |
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& myiter, mytime, mythid ) |
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endif |
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|
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call ecco_zero(localdifmean1,Nr,zeroRL,myThid) |
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|
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if ((.NOT.(localobsfile.EQ.' ')).AND.(.NOT.domean)) then |
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call cost_genloop( |
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& localdifmean2,localdifmean1,.TRUE., |
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& nnzbar, localbarfile, dummy, |
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& nnzobs, localobsfile, localerrfile, |
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& mult_local, nrecloc, nrecobs, |
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& localstartdate, localperiod, |
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& ylocmask, spminloc, spmaxloc, spzeroloc, |
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& preproc, preproc_c, preproc_i, preproc_r, |
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& posproc, posproc_c, posproc_i, posproc_r, |
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& outlev, outname, |
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& objf_local, num_local, |
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& myiter, mytime, mythid ) |
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endif |
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|
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#endif /* ALLOW_ECCO */ |
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|
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return |
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end |
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|
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C-------------- |
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|
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subroutine cost_genloop( |
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& localdifmeanIn,localdifmeanOut, addVariaCost, |
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& nnzbar, localbarfile, dummy, |
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& nnzobs, localobsfile, localerrfile, |
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& mult_local, nrecloc, nrecobs, |
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& localstartdate, localperiod, |
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& ylocmask, spminloc, spmaxloc, spzeroloc, |
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& preproc, preproc_c, preproc_i, preproc_r, |
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& posproc, posproc_c, posproc_i, posproc_r, |
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& outlev, outname, |
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& objf_local, num_local, |
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& myiter, mytime, mythid ) |
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|
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C !DESCRIPTION: \bv |
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C Generic routine for evaluating time-dependent |
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c cost function contribution |
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C \ev |
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|
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C !USES: |
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implicit none |
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|
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c == global variables == |
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|
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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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#ifdef ALLOW_CAL |
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# include "cal.h" |
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#endif |
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#ifdef ALLOW_ECCO |
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# include "ecco.h" |
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#endif |
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#ifdef ALLOW_SEAICE |
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# include "SEAICE_COST.h" |
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#endif |
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|
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c == routine arguments == |
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|
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integer myiter |
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integer mythid |
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integer nnzbar, nnzobs |
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integer nrecloc, nrecobs |
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integer localstartdate(4) |
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integer outlev |
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integer preproc_i(NGENPPROC) |
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integer posproc_i(NGENPPROC) |
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|
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_RL objf_local(nsx,nsy) |
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_RL num_local(nsx,nsy) |
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_RL dummy |
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_RL mult_local |
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_RL mytime |
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_RL localperiod |
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_RL spminloc |
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_RL spmaxloc |
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_RL spzeroloc |
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_RL preproc_r(NGENPPROC) |
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_RL posproc_r(NGENPPROC) |
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|
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character*(1) ylocmask |
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character*(MAX_LEN_FNAM) localbarfile |
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character*(MAX_LEN_FNAM) localobsfile |
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character*(MAX_LEN_FNAM) localerrfile |
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character*(MAX_LEN_FNAM) preproc(NGENPPROC) |
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character*(MAX_LEN_FNAM) preproc_c(NGENPPROC) |
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character*(MAX_LEN_FNAM) posproc(NGENPPROC) |
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character*(MAX_LEN_FNAM) posproc_c(NGENPPROC) |
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character*(MAX_LEN_FNAM) outname |
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|
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logical addVariaCost |
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_RL localdifmeanIn (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localdifmeanOut (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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|
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#ifdef ALLOW_ECCO |
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|
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c == local variables == |
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|
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integer bi,bj |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer irec, jrec |
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integer il, k2 |
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integer localrec, obsrec |
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integer nrecloop, nrecclim, k2smooth |
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logical domean, doanom, dovarwei, doclim, dosmooth, dosumsq |
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|
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_RL localmask (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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|
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_RL localbar (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localweight(1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localtmp (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localobs (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localdif (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL difmask (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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|
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_RL localdifmsk (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localdifsum (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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_RL localdifnum (1-olx:snx+olx,1-oly:sny+oly,Nr,nsx,nsy) |
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|
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_RL fac |
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|
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character*(128) fname1, fname2, fname3 |
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character*200 msgbuf |
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|
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logical exst |
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|
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c == external functions == |
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|
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integer ilnblnk |
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external ilnblnk |
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|
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CEOP |
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|
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call ecco_zero(localbar,Nr,zeroRL,myThid) |
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call ecco_zero(localweight,Nr,zeroRL,myThid) |
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call ecco_zero(localtmp,Nr,zeroRL,myThid) |
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call ecco_zero(localmask,Nr,zeroRL,myThid) |
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|
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call ecco_zero(localobs,Nr,zeroRL,myThid) |
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call ecco_zero(localdif,Nr,zeroRL,myThid) |
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call ecco_zero(difmask,Nr,zeroRL,myThid) |
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|
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call ecco_zero(localdifmsk,Nr,zeroRL,myThid) |
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call ecco_zero(localdifsum,Nr,zeroRL,myThid) |
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call ecco_zero(localdifnum,Nr,zeroRL,myThid) |
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|
| 285 |
dosumsq=.TRUE. |
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domean=.FALSE. |
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doanom=.FALSE. |
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dovarwei=.FALSE. |
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dosmooth=.FALSE. |
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k2smooth=1 |
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doclim=.FALSE. |
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nrecclim=nrecloc |
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fac=oneRL |
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|
| 295 |
do k2 = 1, NGENPPROC |
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if (preproc(k2).EQ.'mean') domean=.TRUE. |
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if (preproc(k2).EQ.'anom') doanom=.TRUE. |
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if (preproc(k2).EQ.'variaweight') dovarwei=.TRUE. |
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if (preproc(k2).EQ.'nosumsq') dosumsq=.FALSE. |
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if (posproc(k2).EQ.'smooth') then |
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dosmooth=.TRUE. |
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k2smooth=k2 |
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endif |
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if (preproc(k2).EQ.'clim') then |
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doclim=.TRUE. |
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nrecclim=preproc_i(k2) |
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endif |
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if (preproc(k2).EQ.'factor') then |
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fac=preproc_r(k2) |
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endif |
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enddo |
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|
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c-- Assign mask |
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if ( ylocmask .EQ. 'C' .OR. ylocmask .EQ. 'c' ) then |
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call ecco_cprsrl(maskC,nr,localmask,nr,myThid) |
| 316 |
elseif ( ylocmask .EQ. 'S' .OR. ylocmask .EQ. 's' ) then |
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call ecco_cprsrl(maskS,nr,localmask,nr,myThid) |
| 318 |
elseif ( ylocmask .EQ. 'W' .OR. ylocmask .EQ. 'w' ) then |
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call ecco_cprsrl(maskW,nr,localmask,nr,myThid) |
| 320 |
else |
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STOP 'cost_generic: wrong ylocmask' |
| 322 |
endif |
| 323 |
|
| 324 |
c-- set nrecloop to nrecloc |
| 325 |
nrecloop=nrecloc |
| 326 |
|
| 327 |
c-- reset nrecloop, if needed, according to preproc |
| 328 |
if ( doclim ) nrecloop=MIN(nrecloop,nrecclim) |
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|
| 330 |
c-- loop over obsfile records |
| 331 |
do irec = 1, nrecloop |
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|
| 333 |
c-- load weights |
| 334 |
exst=.FALSE. |
| 335 |
jrec=1 |
| 336 |
if( dovarwei ) jrec = irec |
| 337 |
call cost_gencal(localbarfile, localerrfile, |
| 338 |
& jrec, localstartdate, localperiod, fname1, |
| 339 |
& fname3, localrec, obsrec, exst, mythid ) |
| 340 |
call ecco_zero(localweight,nnzobs,zeroRL,myThid) |
| 341 |
if ( (localrec .GT. 0).AND.(obsrec .GT. 0).AND.(exst) ) |
| 342 |
& call ecco_readwei(fname3,localweight,localrec,nnzobs,mythid) |
| 343 |
|
| 344 |
c-- determine records and file names |
| 345 |
exst=.FALSE. |
| 346 |
call cost_gencal(localbarfile, localobsfile, |
| 347 |
& irec, localstartdate, localperiod, fname1, |
| 348 |
& fname2, localrec, obsrec, exst, mythid ) |
| 349 |
|
| 350 |
c-- load model average and observed average |
| 351 |
call ecco_zero(localbar,nnzbar,zeroRL,myThid) |
| 352 |
call cost_genread( fname1, localbar, localtmp, irec, nnzbar, |
| 353 |
& nrecloc, preproc, preproc_c, preproc_i, preproc_r, |
| 354 |
& dummy, mythid ) |
| 355 |
call ecco_mult(localbar,nnzbar,fac,myThid) |
| 356 |
|
| 357 |
call ecco_zero(localobs,nnzobs,spzeroloc,myThid) |
| 358 |
if ( (localrec .GT. 0).AND.(obsrec .GT. 0).AND.(exst) ) |
| 359 |
& call mdsreadfield( fname2, cost_iprec, cost_yftype, nnzobs, |
| 360 |
& localobs, localrec, mythid ) |
| 361 |
|
| 362 |
c-- Compute masked model-data difference |
| 363 |
call ecco_diffmsk( localbar, nnzbar, localobs, nnzobs, |
| 364 |
& localmask, spminloc, spmaxloc, spzeroloc, |
| 365 |
& localdif, difmask, myThid ) |
| 366 |
|
| 367 |
if ( doanom ) call ecco_subtract( localdifmeanIn, |
| 368 |
& nnzobs, localdif, nnzobs, myThid ) |
| 369 |
|
| 370 |
if ( domean.OR.doanom ) |
| 371 |
& call ecco_addmask(localdif,difmask, nnzobs,localdifsum, |
| 372 |
& localdifnum, nnzobs,myThid) |
| 373 |
|
| 374 |
if (addVariaCost) then |
| 375 |
|
| 376 |
#ifdef ALLOW_SMOOTH |
| 377 |
if ( useSMOOTH.AND.dosmooth.AND. |
| 378 |
& (nnzbar.EQ.1).AND.(nnzobs.EQ.1) ) |
| 379 |
& call smooth_hetero2d(localdif,maskc, |
| 380 |
& posproc_c(k2smooth),posproc_i(k2smooth),mythid) |
| 381 |
#endif |
| 382 |
|
| 383 |
c-- Compute normalized model-obs cost function |
| 384 |
call ecco_addcost( |
| 385 |
I localdif, localweight, difmask, nnzobs, dosumsq, |
| 386 |
U objf_local, num_local, |
| 387 |
I myThid |
| 388 |
& ) |
| 389 |
c-- output model-data difference to disk |
| 390 |
if ( outlev.GT.0 ) then |
| 391 |
il=ilnblnk(outname) |
| 392 |
write(fname3(1:128),'(2a)') 'misfit_', outname(1:il) |
| 393 |
if ( nnzobs.EQ.1 ) CALL |
| 394 |
& WRITE_REC_XY_RL( fname3, localdif,irec, eccoiter, mythid ) |
| 395 |
if ( nnzobs.EQ.nr ) CALL |
| 396 |
& WRITE_REC_XYZ_RL( fname3, localdif,irec, eccoiter, mythid ) |
| 397 |
endif |
| 398 |
|
| 399 |
endif |
| 400 |
|
| 401 |
enddo |
| 402 |
c-- End of loop over obsfile records. |
| 403 |
|
| 404 |
call ecco_zero(localdifmeanOut,Nr,zeroRL,myThid) |
| 405 |
call ecco_cp(localdifsum,nnzobs,localdifmeanOut,nnzobs,myThid) |
| 406 |
call ecco_divfield(localdifmeanOut,nnzobs,localdifnum,myThid) |
| 407 |
call ecco_cp(localdifnum,nnzobs,localdifmsk,nnzobs,myThid) |
| 408 |
call ecco_divfield(localdifmsk,nnzobs,localdifnum,myThid) |
| 409 |
|
| 410 |
if ( domean ) then |
| 411 |
c-- Compute normalized model-obs cost function |
| 412 |
call ecco_addcost( |
| 413 |
I localdifmeanOut, localweight, localdifmsk, nnzobs, dosumsq, |
| 414 |
U objf_local, num_local, myThid) |
| 415 |
|
| 416 |
c-- output model-data difference to disk |
| 417 |
if ( outlev.GT.0 ) then |
| 418 |
il=ilnblnk(outname) |
| 419 |
write(fname3(1:128),'(2a)') 'misfit_', outname(1:il) |
| 420 |
if ( nnzobs.EQ.1 ) CALL |
| 421 |
& WRITE_REC_XY_RL(fname3,localdifmeanOut,1,eccoiter,mythid) |
| 422 |
if ( nnzobs.EQ.nr ) CALL |
| 423 |
& WRITE_REC_XYZ_RL(fname3,localdifmeanOut,1,eccoiter,mythid) |
| 424 |
endif |
| 425 |
endif |
| 426 |
if ( outlev.GT.1 ) then |
| 427 |
il=ilnblnk(outname) |
| 428 |
write(fname3(1:128),'(2a)') 'weight_', outname(1:il) |
| 429 |
if ( nnzobs.EQ.1 ) CALL |
| 430 |
& WRITE_REC_XY_RL( fname3, localweight,irec, eccoiter, mythid ) |
| 431 |
if ( nnzobs.EQ.nr ) CALL |
| 432 |
& WRITE_REC_XYZ_RL( fname3, localweight,irec, eccoiter, mythid ) |
| 433 |
endif |
| 434 |
|
| 435 |
|
| 436 |
#endif /* ALLOW_ECCO */ |
| 437 |
|
| 438 |
return |
| 439 |
end |
| 440 |
|
| 441 |
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