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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_forcing_gen.F,v 1.10 2009/04/28 18:13:28 jmc Exp $ |
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C $Name: $ |
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_forcing_gen( |
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I myiter, |
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I mytime, |
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I startrec, |
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I endrec, |
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I xx_gen_file, |
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I xx_gen_dummy, |
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I xx_gen_period, |
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I wmean_gen, |
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I wgen, |
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O num_gen_anom, |
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O num_gen_mean, |
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O objf_gen_anom, |
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O objf_gen_mean, |
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O objf_gen_smoo, |
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I xx_gen_remo_intercept, |
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I xx_gen_remo_slope, |
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I genmask, |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE cost_forcing_gen |
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c ================================================================== |
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c |
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c o Generic routine for all forcing penalty terms (flux and bulk) |
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c |
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c ================================================================== |
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c SUBROUTINE cost_forcing_gen |
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c ================================================================== |
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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 "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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c == routine arguments == |
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integer myiter |
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_RL mytime |
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integer startrec |
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integer endrec |
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character*(MAX_LEN_FNAM) xx_gen_file |
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_RL xx_gen_dummy |
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_RL xx_gen_period |
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_RL wmean_gen |
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_RL wgen(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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_RL num_gen_anom(nsx,nsy) |
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_RL num_gen_mean(nsx,nsy) |
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_RL num_gen_smoo(nsx,nsy) |
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_RL objf_gen_anom(nsx,nsy) |
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_RL objf_gen_mean(nsx,nsy) |
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_RL objf_gen_smoo(nsx,nsy) |
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_RL xx_gen_remo_intercept |
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_RL xx_gen_remo_slope |
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_RS genmask(1-olx:snx+olx,1-oly:sny+oly,nr,nsx,nsy) |
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integer mythid |
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c == local variables == |
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integer bi,bj |
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integer i,j,kk |
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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 nrec |
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integer irec |
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integer ilfld |
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_RL fctile |
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_RL fctilem |
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_RL fctilemm |
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_RL tmpx |
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_RL sumcos |
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_RL lengthscale |
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_RL xx_mean(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
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logical doglobalread |
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logical ladinit |
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character*(80) fnamefld |
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character*(MAX_LEN_MBUF) msgbuf |
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c == external functions == |
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integer ilnblnk |
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external ilnblnk |
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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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jmin = 1 |
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jmax = sny |
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imin = 1 |
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imax = snx |
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lengthscale = 1. _d 0 |
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c-- Read state record from global file. |
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doglobalread = .false. |
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ladinit = .false. |
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c Number of records to be used. |
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nrec = endrec-startrec+1 |
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if (optimcycle .ge. 0) then |
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ilfld=ilnblnk( xx_gen_file ) |
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write(fnamefld(1:80),'(2a,i10.10)') |
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& xx_gen_file(1:ilfld),'.',optimcycle |
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endif |
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c-- >>> Loop 1 to compute mean forcing: |
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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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xx_mean(i,j,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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num_gen_anom(bi,bj) = 0. _d 0 |
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num_gen_mean(bi,bj) = 0. _d 0 |
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num_gen_smoo(bi,bj) = 0. _d 0 |
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objf_gen_anom(bi,bj) = 0. _d 0 |
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objf_gen_mean(bi,bj) = 0. _d 0 |
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objf_gen_smoo(bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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CMM HERE EDITED TO SEPERATE MEAN AND ANOMALY COST |
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CMM EVEN IF DOING SMOOTHING... |
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#ifndef ALLOW_SMOOTH_CORREL2D_CMM |
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do irec = 1,nrec |
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call active_read_xy( |
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& fnamefld, tmpfld2d, irec, doglobalread, |
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& ladinit, optimcycle, mythid, xx_gen_dummy ) |
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c-- Loop over this thread tiles. |
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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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xx_mean(i,j,bi,bj) = xx_mean(i,j,bi,bj) |
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& + tmpfld2d(i,j,bi,bj) |
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& - ( xx_gen_remo_intercept + |
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& xx_gen_remo_slope*(irec-1)*xx_gen_period ) |
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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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if ( wmean_gen .NE. 0. ) then |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Determine the weights to be used. |
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kk = 1 |
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fctilem = 0. _d 0 |
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do j = jmin,jmax |
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do i = imin,imax |
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xx_mean(i,j,bi,bj) |
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& = xx_mean(i,j,bi,bj)/float(nrec) |
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tmpx = xx_mean(i,j,bi,bj)/wmean_gen |
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if (genmask(i,j,kk,bi,bj) .ne. 0.) then |
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CMM if ( ABS(R_low(i,j,bi,bj)) .LT. 100. ) |
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CMM & tmpx = tmpx*ABS(R_low(i,j,bi,bj))/100. |
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fctilem = fctilem + cosphi(i,j,bi,bj)*tmpx*tmpx |
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if ( cosphi(i,j,bi,bj) .ne. 0. ) |
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& num_gen_mean(bi,bj) = num_gen_mean(bi,bj) + 1. _d 0 |
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endif |
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enddo |
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enddo |
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objf_gen_mean(bi,bj) = objf_gen_mean(bi,bj) + fctilem |
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enddo |
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enddo |
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endif |
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#endif |
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c-- >>> Loop 2 over records. |
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do irec = 1,nrec |
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call active_read_xy( |
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& fnamefld, tmpfld2d, irec, doglobalread, |
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& ladinit, optimcycle, mythid, xx_gen_dummy ) |
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Determine the weights to be used. |
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kk = 1 |
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fctile = 0. _d 0 |
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do j = jmin,jmax |
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do i = imin,imax |
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if (genmask(i,j,kk,bi,bj) .ne. 0.) then |
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#ifndef ALLOW_SMOOTH_CORREL2D_CMM |
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tmpx = tmpfld2d(i,j,bi,bj)-xx_mean(i,j,bi,bj) |
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& - ( xx_gen_remo_intercept + |
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& xx_gen_remo_slope*(irec-1)*xx_gen_period ) |
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CMM if ( ABS(R_low(i,j,bi,bj)) .LT. 100. ) |
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CMM & tmpx = tmpx*ABS(R_low(i,j,bi,bj))/100. |
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fctile = fctile |
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& + wgen(i,j,bi,bj)*cosphi(i,j,bi,bj) |
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& *tmpx*tmpx |
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#else |
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tmpx = tmpfld2d(i,j,bi,bj) |
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fctile = fctile + tmpx*tmpx |
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#endif |
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if ( wgen(i,j,bi,bj)*cosphi(i,j,bi,bj) .ne. 0. ) |
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& num_gen_anom(bi,bj) = num_gen_anom(bi,bj) |
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& + 1. _d 0 |
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endif |
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enddo |
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enddo |
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objf_gen_anom(bi,bj) = objf_gen_anom(bi,bj) + fctile |
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enddo |
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enddo |
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c-- End of loop over records. |
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enddo |
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#ifndef ALLOW_SMOOTH_CORREL2D |
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#ifdef ALLOW_SMOOTH_BC_COST_CONTRIBUTION |
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c-- >>> Loop 2 over records. |
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do irec = 1,nrec |
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call active_read_xy( |
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& fnamefld, tmpfld2d, irec, doglobalread, |
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& ladinit, optimcycle, mythid, xx_gen_dummy ) |
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_EXCH_XY_RL(tmpfld2d, mythid) |
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c-- Loop over this thread tiles. |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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c-- Determine the weights to be used. |
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kk = 1 |
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fctile = 0. _d 0 |
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do j = jmin,jmax |
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do i = imin,imax |
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if (genmask(i,j,kk,bi,bj) .ne. 0.) then |
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tmpx = |
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& ( tmpfld2d(i+2,j,bi,bj)-tmpfld2d(i+1,j,bi,bj) ) |
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& *maskW(i+1,j,kk,bi,bj)*maskW(i+2,j,kk,bi,bj) |
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& + ( tmpfld2d(i+1,j,bi,bj)-tmpfld2d(i,j,bi,bj) ) |
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& *maskW(i+1,j,kk,bi,bj) |
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& + ( tmpfld2d(i,j+2,bi,bj)-tmpfld2d(i,j+1,bi,bj) ) |
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& *maskS(i,j+1,kk,bi,bj)*maskS(i,j+2,kk,bi,bj) |
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& + ( tmpfld2d(i,j+1,bi,bj)-tmpfld2d(i,j,bi,bj) ) |
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& *maskS(i,j+1,kk,bi,bj) |
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if ( ABS(R_low(i,j,bi,bj)) .LT. 100. ) |
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& tmpx = tmpx*ABS(R_low(i,j,bi,bj))/100. |
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fctile = fctile |
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& + wgen(i,j,bi,bj)*cosphi(i,j,bi,bj) |
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* *0.0161*lengthscale/4.0 |
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& *tmpx*tmpx |
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if ( wgen(i,j,bi,bj)*cosphi(i,j,bi,bj) .ne. 0. ) |
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& num_gen_smoo(bi,bj) = num_gen_smoo(bi,bj) |
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& + 1. _d 0 |
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endif |
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enddo |
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enddo |
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objf_gen_smoo(bi,bj) = objf_gen_smoo(bi,bj) + fctile |
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enddo |
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enddo |
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c-- End of loop over records. |
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enddo |
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#endif |
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#endif |
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return |
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end |
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