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C $Header: $ |
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C $Name: $ |
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_drift( myiter, mytime, mythid ) |
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c ================================================================== |
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c SUBROUTINE cost_drift |
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c ================================================================== |
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c |
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c o Evaluate cost function contribution of the t and S difference |
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c between the first and the last year. |
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c |
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c started: from the "old" code |
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c |
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c Elisabeth Remy eremy@ucsd.edu july 31 2001 |
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c |
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c ================================================================== |
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c SUBROUTINE cost_drift |
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c ================================================================== |
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|
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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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#include "DYNVARS.h" |
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|
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#include "cal.h" |
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#include "ecco_cost.h" |
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#include "ctrl.h" |
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#include "ctrl_dummy.h" |
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#include "optim.h" |
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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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_RL mytime |
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integer mythid |
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|
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c == local variables == |
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|
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_RS one_rs |
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parameter( one_rs = 1. ) |
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|
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integer bi,bj |
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integer i,j,k |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer jmin,jmax |
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integer imin,imax |
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integer irec |
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integer iltheta |
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integer ilsalt |
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integer nf, nl, nfmin |
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integer minrec |
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|
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_RL fctilet |
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_RL fctiles |
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_RL fcthread_tdrift |
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_RL fcthread_tdrifs |
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_RL errtannurescal |
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_RL errsannurescal |
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|
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character*(80) fnametheta |
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character*(80) fnamesalt |
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|
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logical doglobalread |
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logical ladinit |
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|
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character*(MAX_LEN_MBUF) msgbuf |
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|
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_RL diagnosfld3d(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
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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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c == end of interface == |
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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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jmin = 1 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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|
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c-- Read tiled data. |
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doglobalread = .false. |
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ladinit = .false. |
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|
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#ifdef ALLOW_DRIFT_COST_CONTRIBUTION |
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|
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c-- Rescale error read from data.err to convert to error/year |
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c-- (e.g. 0.08 degC year based on Levitus decadal drift 0.8 degC) |
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errtannurescal = 0.16 |
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errsannurescal = 0.16 |
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|
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if (optimcycle .ge. 0) then |
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iltheta = ilnblnk( tbarfile ) |
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write(fnametheta(1:80),'(2a,i10.10)') |
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& tbarfile(1:iltheta),'.',optimcycle |
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ilsalt = ilnblnk( sbarfile ) |
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write(fnamesalt(1:80),'(2a,i10.10)') |
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& sbarfile(1:ilsalt),'.',optimcycle |
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endif |
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|
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fcthread_tdrift = 0. _d 0 |
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fcthread_tdrifs = 0. _d 0 |
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|
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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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do j = jmin,jmax |
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do i = imin,imax |
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Tfmean(i,j,k,bi,bj) = 0.0 |
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Sfmean(i,j,k,bi,bj) = 0.0 |
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Tlmean(i,j,k,bi,bj) = 0.0 |
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Slmean(i,j,k,bi,bj) = 0.0 |
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enddo |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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nf = 0 |
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nl = 0 |
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c-- Number of full years |
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nfmin = MAX(INT(FLOAT(nmonsrec)/12.),1) |
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c-- Prevent code from crashing if integrated for less than a year |
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minrec = MIN(nmonsrec,12) |
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|
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c-- Loop over records. |
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do irec = 1,minrec |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnametheta, tbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_tbar_mean_dummy ) |
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|
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call active_read_xyz( fnamesalt, sbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_sbar_mean_dummy ) |
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|
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nf = nf + 1 |
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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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do j = jmin,jmax |
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do i = imin,imax |
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Tfmean(i,j,k,bi,bj) = Tfmean(i,j,k,bi,bj) + |
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& tbar(i,j,k,bi,bj) |
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Sfmean(i,j,k,bi,bj) = Sfmean(i,j,k,bi,bj) + |
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& sbar(i,j,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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enddo |
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|
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do irec = nmonsrec-minrec+1, nmonsrec |
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|
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c-- Read time averages and the monthly mean data. |
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call active_read_xyz( fnametheta, tbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_tbar_mean_dummy ) |
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|
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call active_read_xyz( fnamesalt, sbar, irec, |
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& doglobalread, ladinit, |
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& optimcycle, mythid, |
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& xx_sbar_mean_dummy ) |
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|
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nl = nl + 1 |
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|
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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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do j = jmin,jmax |
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do i = imin,imax |
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Tlmean(i,j,k,bi,bj) = Tlmean(i,j,k,bi,bj) + |
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& tbar(i,j,k,bi,bj) |
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Slmean(i,j,k,bi,bj) = Slmean(i,j,k,bi,bj) + |
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& sbar(i,j,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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enddo |
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|
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|
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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c-- Loop over the model layers |
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fctiles = 0. _d 0 |
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fctilet = 0. _d 0 |
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|
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do k = 1,nr |
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do j = jmin,jmax |
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do i = imin,imax |
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if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
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fctiles = fctiles + |
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& (wsaltLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj)/ |
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& ((nfmin*errsannurescal)**2)* |
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& (Slmean(i,j,k,bi,bj)/nl - Sfmean(i,j,k,bi,bj)/nf)* |
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& (Slmean(i,j,k,bi,bj)/nl - Sfmean(i,j,k,bi,bj)/nf)) |
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c |
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diagnosfld3d(i,j,k,bi,bj) = |
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& (wsaltLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj)/ |
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& ((nfmin*errsannurescal)**2)* |
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& (Slmean(i,j,k,bi,bj)/nl - Sfmean(i,j,k,bi,bj)/nf)* |
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& (Slmean(i,j,k,bi,bj)/nl - Sfmean(i,j,k,bi,bj)/nf)) |
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c |
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if ( wsaltLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj) |
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& .ne. 0. ) |
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& num_sdrift(bi,bj) = num_sdrift(bi,bj) + 1. _d 0 |
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else |
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diagnosfld3d(i,j,k,bi,bj) = 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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|
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call mdswritefield( 'DiagnosCost_DriftSalt', |
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& writeBinaryPrec, globalfiles, 'RL', Nr, |
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& diagnosfld3d, 1, optimcycle, mythid ) |
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|
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do k = 1,nr |
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do j = jmin,jmax |
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do i = imin,imax |
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if (_hFacC(i,j,k,bi,bj) .ne. 0.) then |
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fctilet = fctilet + |
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& (wthetaLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj)/ |
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& ((nfmin*errtannurescal)**2)* |
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& (Tlmean(i,j,k,bi,bj)/nl - Tfmean(i,j,k,bi,bj)/nf)* |
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& (Tlmean(i,j,k,bi,bj)/nl - Tfmean(i,j,k,bi,bj)/nf)) |
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c |
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diagnosfld3d(i,j,k,bi,bj) = |
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& (wthetaLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj)/ |
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& ((nfmin*errtannurescal)**2)* |
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& (Tlmean(i,j,k,bi,bj)/nl - Tfmean(i,j,k,bi,bj)/nf)* |
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& (Tlmean(i,j,k,bi,bj)/nl - Tfmean(i,j,k,bi,bj)/nf)) |
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c |
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if ( wthetaLev(i,j,k,bi,bj)*cosphi(i,j,bi,bj) |
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& .ne. 0. ) |
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& num_tdrift(bi,bj) = num_tdrift(bi,bj) + 1. _d 0 |
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else |
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diagnosfld3d(i,j,k,bi,bj) = 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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|
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call mdswritefield( 'DiagnosCost_DriftTheta', |
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& writeBinaryPrec, globalfiles, 'RL', Nr, |
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& diagnosfld3d, 1, optimcycle, mythid ) |
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|
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fcthread_tdrift = fcthread_tdrift + fctilet |
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fcthread_tdrifs = fcthread_tdrifs + fctiles |
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objf_tdrift(bi,bj) = objf_tdrift(bi,bj) + fctilet |
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objf_sdrift(bi,bj) = objf_sdrift(bi,bj) + fctiles |
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|
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enddo |
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enddo |
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|
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#endif |
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|
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return |
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end |
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