chem/KPP/kpp/kpp-2.1/drv/general_tlm.f90

   1 !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2 !   Driver for the tangent linear model (TLM)
   3 !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4
   5 PROGRAM KPP_ROOT_TLM_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 sensitivity coefficients to compute
  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 NTLM
  18       PARAMETER (NTLM = 2)
  19       KPP_REAL  Y_TLM(NVAR,NTLM)
  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-2
  29       END DO
  30
  31       CALL Initialize()
  32 !~~~> Note: the initial values below are for sensitivities
  33 !           w.r.t. initial values;
  34 !           they have to be changed for other applications
  35       DO j=1,NTLM
  36         DO i=1,NVAR
  37            Y_TLM(i,j) = 0.0d0
  38         END DO
  39       END DO
  40       Y_TLM(ind_1,1) = 1.0d0
  41       Y_TLM(ind_2,2) = 1.0d0
  42
  43 ! ~~~~~~~~~ BEGIN TIME LOOP ~~~~~~~~~~
  44
  45       CALL InitSaveData()
  46
  47       T = TSTART
  48
  49 kron: DO WHILE (T < TEND)
  50
  51         CALL GetMass( C, DVAL )
  52         WRITE(6,991) (T-TSTART)/(TEND-TSTART)*100, T,      &
  53                     (TRIM(SPC_NAMES(MONITOR(i))),          &
  54                       C(MONITOR(i))/CFACTOR, i=1,NMONITOR),&
  55                     (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS)
  56
  57         CALL SaveData()
  58
  59         CALL INTEGRATE_TLM( NTLM, VAR, Y_TLM, T, T+DT )
  60
  61         T = T+DT
  62
  63       END DO kron
  64
  65       CALL GetMass( C, DVAL )
  66       WRITE(6,991) (T-TSTART)/(TEND-TSTART)*100, T,        &
  67                   (TRIM(SPC_NAMES(MONITOR(i))),            &
  68                     C(MONITOR(i))/CFACTOR, i=1,NMONITOR),  &
  69                   (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS)
  70
  71       CALL SaveData()
  72
  73 ! ~~~~~~~~~ END TIME LOOP ~~~~~~~~~~
  74
  75       OPEN(20, FILE='KPP_ROOT_TLM_results.m')
  76       WRITE(6,*) '**************************************************'
  77       WRITE(6,*) ' Concentrations and Sensitivities at final time '
  78       WRITE(6,*) ' were written in the file KPP_ROOT_TLM_results.m'
  79       WRITE(6,*) '**************************************************'
  80       DO j=1,NTLM
  81         WRITE(20,993) ( Y_TLM(i,j), i=1,NVAR )
  82       END DO
  83
  84       CALL CloseSaveData()
  85
  86       WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_1)), &
  87                    Y_TLM(ind_1,1)
  88       WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_2)), &
  89                    Y_TLM(ind_2,2)
  90       WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_2)), &
  91                    Y_TLM(ind_2,1)
  92       WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_1)), &
  93                    Y_TLM(ind_1,2)
  94
  95  991  FORMAT(F6.1,'%. T=',E10.3,3X,20(A,'=',E10.4,';',1X))
  96  993  FORMAT(1000(E24.16,2X))
  97  995  FORMAT('TLM: d[',A,'](tf)/d[',A,'](t0)=',E14.7)
  98
  99 END PROGRAM KPP_ROOT_TLM_Driver
 100