wrfv2_fire/chem/KPP/kpp/kpp-2.1/drv/general_adj.f90

   1 !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2 !   Driver for the Adjoint (ADJ) model
   3 !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4
   5 PROGRAM KPP_ROOT_ADJ_Driver
   6
   7   USE KPP_ROOT_Model
   8   USE KPP_ROOT_Initialize, ONLY: Initialize
   9
  10       KPP_REAL :: T, DVAL(NSPEC)
  11       INTEGER :: i, j, ind_1 = 1, ind_2 = 2
  12       ! INTEGER :: ind_1 = ind_NO2, ind_2 = ind_O3
  13
  14 ! ---  Number of functional for which sensitivities are computed
  15 ! ---  Note: this value is set for sensitivities w.r.t. all initial values
  16 ! ---       it may have to be changed for other applications
  17       INTEGER NADJ
  18       PARAMETER (NADJ = 2)
  19       KPP_REAL  Y_ADJ(NVAR,NADJ)
  20
  21 ! ---- TIME VARIABLES ------------------
  22
  23       STEPMIN = 0.0d0
  24       STEPMAX = 0.0d0
  25
  26       DO i=1,NVAR
  27         RTOL(i) = 1.0d-4
  28         ATOL(i) = 1.0d-3
  29       END DO
  30
  31       CALL Initialize()
  32
  33 !~~~>  Note: the initial values below are adjoint values at the final time
  34       Y_ADJ(1:NVAR,1:NADJ) = 0.0d0
  35       Y_ADJ(ind_1,1) = 1.0d0
  36       Y_ADJ(ind_2,2) = 1.0d0
  37
  38 ! ~~~~~~~~~ BEGIN TIME LOOP ~~~~~~~~~~
  39
  40       CALL InitSaveData()
  41
  42       T = TSTART
  43
  44       CALL GetMass( C, DVAL )
  45       WRITE(6,991) (T-TSTART)/(TEND-TSTART)*100, T,        &
  46                   (TRIM(SPC_NAMES(MONITOR(i))),            &
  47                     C(MONITOR(i))/CFACTOR, i=1,NMONITOR),  &
  48                   (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS)
  49
  50       CALL SaveData()
  51
  52       CALL INTEGRATE_ADJ( NADJ, VAR, Y_ADJ, T, TEND )
  53
  54
  55       CALL GetMass( C, DVAL )
  56       WRITE(6,991) (TEND-TSTART)/(TEND-TSTART)*100, TEND,  &
  57                   (TRIM(SPC_NAMES(MONITOR(i))),            &
  58                     C(MONITOR(i))/CFACTOR, i=1,NMONITOR),  &
  59                   (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS)
  60
  61       CALL SaveData()
  62
  63 ! ~~~~~~~~~ END TIME LOOP ~~~~~~~~~~
  64
  65       OPEN(20, FILE='KPP_ROOT_ADJ_results.m')
  66       WRITE(6,*) '**************************************************'
  67       WRITE(6,*) ' Concentrations and Sensitivities at final time '
  68       WRITE(6,*) ' were written in the file KPP_ROOT_ADJ_results.m'
  69       WRITE(6,*) '**************************************************'
  70       DO j=1,NADJ
  71         WRITE(20,993) ( Y_ADJ(i,j), i=1,NVAR )
  72       END DO
  73
  74       WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_1)), &
  75                    Y_ADJ(ind_1,1)
  76       WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_2)), &
  77                    Y_ADJ(ind_2,2)
  78       WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_1)), &
  79                    Y_ADJ(ind_1,2)
  80       WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_2)), &
  81                    Y_ADJ(ind_2,1)
  82
  83       CALL CloseSaveData()
  84
  85  991  FORMAT(F6.1,'%. T=',E10.3,3X,20(A,'=',E10.4,';',1X))
  86  993  FORMAT(1000(E24.16,2X))
  87  995  FORMAT('ADJ: d[',A,'](tf)/d[',A,'](t0)=',E14.7)
  88
  89 END PROGRAM KPP_ROOT_ADJ_Driver
  90