[2696] | 1 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 2 | ! Driver for the Adjoint (ADJ) model |
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| 3 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 4 | |
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| 5 | PROGRAM KPP_ROOT_ADJ_Driver |
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| 6 | |
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| 7 | USE KPP_ROOT_Model |
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| 8 | USE KPP_ROOT_Initialize, ONLY: Initialize |
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| 9 | |
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| 10 | KPP_REAL :: T, DVAL(NSPEC) |
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| 11 | INTEGER :: i, j, ind_1 = 1, ind_2 = 2 |
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| 12 | ! INTEGER :: ind_1 = ind_NO2, ind_2 = ind_O3 |
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| 13 | |
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| 14 | !~~> NADJ = Number of functionals for which sensitivities are computed |
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| 15 | ! Note: the setting below is for sensitivities of all final concentrations; |
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| 16 | ! the setting may have to be changed for other applications |
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| 17 | INTEGER, PARAMETER :: NADJ = NVAR |
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| 18 | KPP_REAL, DIMENSION(NVAR,NADJ) :: Y_adj, ATOL_adj, RTOL_adj |
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| 19 | |
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| 20 | !~~> Control (in) and status (out) arguments for the integration |
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| 21 | KPP_REAL, DIMENSION(20) :: RCNTRL, RSTATUS |
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| 22 | INTEGER, DIMENSION(20) :: ICNTRL, ISTATUS |
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| 23 | |
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| 24 | STEPMIN = 0.0d0 |
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| 25 | STEPMAX = 0.0d0 |
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| 26 | |
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| 27 | !~~~> Tolerances for calculating concentrations |
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| 28 | DO i=1,NVAR |
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| 29 | RTOL(i) = 1.0d-4 |
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| 30 | ATOL(i) = 1.0d-3 |
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| 31 | END DO |
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| 32 | |
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| 33 | !~~~> Tolerances for calculating adjoints |
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| 34 | ! are used for controlling adjoint truncation error |
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| 35 | ! and for solving the linear adjoint equations by iterations |
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| 36 | ! Note: Adjoints typically span many orders of magnitude |
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| 37 | ! and a careful tuning of ATOL_adj may be necessary |
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| 38 | DO j=1,NADJ |
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| 39 | DO i=1,NVAR |
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| 40 | RTOL_adj(i,j) = 1.0d-4 |
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| 41 | ATOL_adj(i,j) = 1.0d-10 |
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| 42 | END DO |
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| 43 | END DO |
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| 44 | |
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| 45 | CALL Initialize() |
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| 46 | |
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| 47 | !~~~> The adjoint values at the final time |
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| 48 | Y_adj(1:NVAR,1:NADJ) = 0.0d0 |
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| 49 | DO j=1,NADJ |
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| 50 | Y_adj(j,j) = 1.0d0 |
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| 51 | END DO |
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| 52 | |
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| 53 | !~~~> Default control options |
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| 54 | ICNTRL(1:20) = 0 |
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| 55 | RCNTRL(1:20) = 0.0d0 |
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| 56 | |
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| 57 | !~~~> Begin time loop |
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| 58 | |
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| 59 | TIME = TSTART |
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| 60 | CALL InitSaveData() |
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| 61 | |
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| 62 | T = TSTART |
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| 63 | |
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| 64 | CALL GetMass( C, DVAL ) |
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| 65 | WRITE(6,991) (T-TSTART)/(TEND-TSTART)*100, T, & |
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| 66 | (TRIM(SPC_NAMES(MONITOR(i))), & |
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| 67 | C(MONITOR(i))/CFACTOR, i=1,NMONITOR), & |
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| 68 | (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS) |
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| 69 | |
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| 70 | TIME = T |
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| 71 | CALL SaveData() |
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| 72 | |
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| 73 | CALL INTEGRATE_ADJ( NADJ, VAR, Y_adj, T, TEND, & |
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| 74 | ATOL_adj, RTOL_adj, & |
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| 75 | ICNTRL, RCNTRL, ISTATUS, RSTATUS ) |
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| 76 | |
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| 77 | |
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| 78 | CALL GetMass( C, DVAL ) |
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| 79 | WRITE(6,991) (TEND-TSTART)/(TEND-TSTART)*100, TEND, & |
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| 80 | (TRIM(SPC_NAMES(MONITOR(i))), & |
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| 81 | C(MONITOR(i))/CFACTOR, i=1,NMONITOR), & |
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| 82 | (TRIM(SMASS(i)),DVAL(i)/CFACTOR, i=1,NMASS) |
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| 83 | |
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| 84 | TIME = T |
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| 85 | CALL SaveData() |
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| 86 | |
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| 87 | !~~~> End time loop ~~~~~~~~~~ |
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| 88 | |
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| 89 | OPEN(20, FILE='KPP_ROOT_ADJ_results.m') |
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| 90 | WRITE(6,*) '**************************************************' |
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| 91 | WRITE(6,*) ' Concentrations and Sensitivities at final time ' |
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| 92 | WRITE(6,*) ' were written in the file KPP_ROOT_ADJ_results.m' |
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| 93 | WRITE(6,*) '**************************************************' |
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| 94 | DO j=1,NADJ |
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| 95 | WRITE(20,993) ( Y_adj(i,j), i=1,NVAR ) |
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| 96 | END DO |
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| 97 | |
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| 98 | WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_1)), & |
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| 99 | Y_adj(ind_1,1) |
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| 100 | WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_2)), & |
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| 101 | Y_adj(ind_2,2) |
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| 102 | WRITE(6,995) TRIM(SPC_NAMES(ind_2)),TRIM(SPC_NAMES(ind_1)), & |
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| 103 | Y_adj(ind_1,2) |
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| 104 | WRITE(6,995) TRIM(SPC_NAMES(ind_1)),TRIM(SPC_NAMES(ind_2)), & |
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| 105 | Y_adj(ind_2,1) |
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| 106 | |
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| 107 | CALL CloseSaveData() |
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| 108 | |
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| 109 | 991 FORMAT(F6.1,'%. T=',E10.3,3X,20(A,'=',E10.4,';',1X)) |
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| 110 | 993 FORMAT(1000(E24.16,2X)) |
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| 111 | 995 FORMAT('ADJ: d[',A,'](tf)/d[',A,'](t0)=',E14.7) |
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| 112 | |
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| 113 | !~~~> The entire matrix of sensitivities |
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| 114 | WRITE(6,996) ( 'd ',TRIM(SPC_NAMES(i)), i=1,NVAR ) |
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| 115 | DO j=1,NADJ |
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| 116 | WRITE(6,997) TRIM(SPC_NAMES(j)),( Y_adj(j,i), i=1,NVAR ) |
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| 117 | END DO |
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| 118 | 996 FORMAT(12X,100(' ',A2,A6,4X)) |
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| 119 | 997 FORMAT('d/d',A6,' = ',100(E12.5,2X)) |
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| 120 | |
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| 121 | END PROGRAM KPP_ROOT_ADJ_Driver |
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| 122 | |
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