[825] | 1 | MODULE limcons |
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[2715] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE limcons *** |
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| 4 | !! LIM-3 Sea Ice : conservation check |
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| 5 | !!====================================================================== |
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| 6 | !! History : - ! Original code from William H. Lipscomb, LANL |
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| 7 | !! 3.0 ! 2004-06 (M. Vancoppenolle) Energy Conservation |
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[5059] | 8 | !! 3.5 ! 2011-02 (G. Madec) add mpp considerations |
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[4688] | 9 | !! - ! 2014-05 (C. Rousset) add lim_cons_hsm |
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[2715] | 10 | !!---------------------------------------------------------------------- |
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[834] | 11 | #if defined key_lim3 |
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| 12 | !!---------------------------------------------------------------------- |
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[3625] | 13 | !! 'key_lim3' LIM-3 sea-ice model |
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[834] | 14 | !!---------------------------------------------------------------------- |
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[3625] | 15 | !! lim_cons : checks whether energy, mass and salt are conserved |
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[825] | 16 | !!---------------------------------------------------------------------- |
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[4688] | 17 | USE phycst ! physical constants |
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[3625] | 18 | USE ice ! LIM-3 variables |
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| 19 | USE dom_ice ! LIM-3 domain |
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| 20 | USE dom_oce ! ocean domain |
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| 21 | USE in_out_manager ! I/O manager |
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| 22 | USE lib_mpp ! MPP library |
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| 23 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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[825] | 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | PRIVATE |
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| 27 | |
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[2715] | 28 | PUBLIC lim_column_sum |
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| 29 | PUBLIC lim_column_sum_energy |
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| 30 | PUBLIC lim_cons_check |
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[4688] | 31 | PUBLIC lim_cons_hsm |
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[825] | 32 | |
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| 33 | !!---------------------------------------------------------------------- |
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[4161] | 34 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) |
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[1156] | 35 | !! $Id$ |
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[2715] | 36 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[825] | 37 | !!---------------------------------------------------------------------- |
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| 38 | CONTAINS |
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| 39 | |
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[2715] | 40 | SUBROUTINE lim_column_sum( ksum, pin, pout ) |
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| 41 | !!------------------------------------------------------------------- |
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| 42 | !! *** ROUTINE lim_column_sum *** |
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| 43 | !! |
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| 44 | !! ** Purpose : Compute the sum of xin over nsum categories |
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| 45 | !! |
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| 46 | !! ** Method : Arithmetics |
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| 47 | !! |
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| 48 | !! ** Action : Gets xin(ji,jj,jl) and computes xout(ji,jj) |
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| 49 | !!--------------------------------------------------------------------- |
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| 50 | INTEGER , INTENT(in ) :: ksum ! number of categories/layers |
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| 51 | REAL(wp), DIMENSION(:,:,:), INTENT(in ) :: pin ! input field |
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| 52 | REAL(wp), DIMENSION(:,:) , INTENT( out) :: pout ! output field |
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| 53 | ! |
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| 54 | INTEGER :: jl ! dummy loop indices |
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| 55 | !!--------------------------------------------------------------------- |
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| 56 | ! |
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| 57 | pout(:,:) = pin(:,:,1) |
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| 58 | DO jl = 2, ksum |
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| 59 | pout(:,:) = pout(:,:) + pin(:,:,jl) |
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| 60 | END DO |
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| 61 | ! |
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[825] | 62 | END SUBROUTINE lim_column_sum |
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| 63 | |
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| 64 | |
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[2715] | 65 | SUBROUTINE lim_column_sum_energy( ksum, klay, pin, pout) |
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[825] | 66 | !!------------------------------------------------------------------- |
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| 67 | !! *** ROUTINE lim_column_sum_energy *** |
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| 68 | !! |
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| 69 | !! ** Purpose : Compute the sum of xin over nsum categories |
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| 70 | !! and nlay layers |
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| 71 | !! |
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| 72 | !! ** Method : Arithmetics |
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| 73 | !!--------------------------------------------------------------------- |
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[4873] | 74 | INTEGER , INTENT(in ) :: ksum !: number of categories |
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| 75 | INTEGER , INTENT(in ) :: klay !: number of vertical layers |
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| 76 | REAL(wp), DIMENSION(jpi,jpj,nlay_i+1,jpl), INTENT(in ) :: pin !: input field |
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| 77 | REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pout !: output field |
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[2715] | 78 | ! |
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| 79 | INTEGER :: jk, jl ! dummy loop indices |
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[825] | 80 | !!--------------------------------------------------------------------- |
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[2715] | 81 | ! |
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[2777] | 82 | pout(:,:) = 0._wp |
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[2715] | 83 | DO jl = 1, ksum |
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| 84 | DO jk = 2, klay |
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| 85 | pout(:,:) = pout(:,:) + pin(:,:,jk,jl) |
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| 86 | END DO |
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| 87 | END DO |
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| 88 | ! |
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[825] | 89 | END SUBROUTINE lim_column_sum_energy |
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| 90 | |
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[921] | 91 | |
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[2715] | 92 | SUBROUTINE lim_cons_check( px1, px2, pmax_err, cd_fieldid ) |
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[825] | 93 | !!------------------------------------------------------------------- |
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| 94 | !! *** ROUTINE lim_cons_check *** |
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| 95 | !! |
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| 96 | !! ** Purpose : Test the conservation of a certain variable |
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| 97 | !! For each physical grid cell, check that initial |
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| 98 | !! and final values |
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| 99 | !! of a conserved field are equal to within a small value. |
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| 100 | !! |
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| 101 | !! ** Method : |
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| 102 | !!--------------------------------------------------------------------- |
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[2715] | 103 | REAL(wp), DIMENSION(:,:), INTENT(in ) :: px1 !: initial field |
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| 104 | REAL(wp), DIMENSION(:,:), INTENT(in ) :: px2 !: final field |
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| 105 | REAL(wp) , INTENT(in ) :: pmax_err !: max allowed error |
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| 106 | CHARACTER(len=15) , INTENT(in ) :: cd_fieldid !: field identifyer |
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| 107 | ! |
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| 108 | INTEGER :: ji, jj ! dummy loop indices |
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| 109 | INTEGER :: inb_error ! number of g.c where there is a cons. error |
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| 110 | LOGICAL :: llconserv_err ! = .true. if conservation check failed |
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| 111 | REAL(wp) :: zmean_error ! mean error on error points |
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[825] | 112 | !!--------------------------------------------------------------------- |
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[2715] | 113 | ! |
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| 114 | IF(lwp) WRITE(numout,*) ' lim_cons_check ' |
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| 115 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' |
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[825] | 116 | |
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[2715] | 117 | llconserv_err = .FALSE. |
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| 118 | inb_error = 0 |
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| 119 | zmean_error = 0._wp |
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| 120 | IF( MAXVAL( px2(:,:) - px1(:,:) ) > pmax_err ) llconserv_err = .TRUE. |
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[825] | 121 | |
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[2715] | 122 | IF( llconserv_err ) THEN |
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[825] | 123 | DO jj = 1, jpj |
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| 124 | DO ji = 1, jpi |
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[2715] | 125 | IF( ABS( px2(ji,jj) - px1(ji,jj) ) > pmax_err ) THEN |
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| 126 | inb_error = inb_error + 1 |
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| 127 | zmean_error = zmean_error + ABS( px2(ji,jj) - px1(ji,jj) ) |
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| 128 | ! |
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| 129 | IF(lwp) THEN |
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| 130 | WRITE (numout,*) ' ALERTE 99 ' |
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| 131 | WRITE (numout,*) ' Conservation error: ', cd_fieldid |
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| 132 | WRITE (numout,*) ' Point : ', ji, jj |
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| 133 | WRITE (numout,*) ' lat, lon : ', gphit(ji,jj), glamt(ji,jj) |
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| 134 | WRITE (numout,*) ' Initial value : ', px1(ji,jj) |
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| 135 | WRITE (numout,*) ' Final value : ', px2(ji,jj) |
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| 136 | WRITE (numout,*) ' Difference : ', px2(ji,jj) - px1(ji,jj) |
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| 137 | ENDIF |
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[825] | 138 | ENDIF |
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| 139 | END DO |
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| 140 | END DO |
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[2715] | 141 | ! |
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| 142 | ENDIF |
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| 143 | IF(lk_mpp) CALL mpp_sum( inb_error ) |
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| 144 | IF(lk_mpp) CALL mpp_sum( zmean_error ) |
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| 145 | ! |
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| 146 | IF( inb_error > 0 .AND. lwp ) THEN |
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| 147 | zmean_error = zmean_error / REAL( inb_error, wp ) |
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| 148 | WRITE(numout,*) ' Conservation check for : ', cd_fieldid |
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| 149 | WRITE(numout,*) ' Number of error points : ', inb_error |
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| 150 | WRITE(numout,*) ' Mean error on these pts: ', zmean_error |
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| 151 | ENDIF |
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| 152 | ! |
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[825] | 153 | END SUBROUTINE lim_cons_check |
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| 154 | |
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[4688] | 155 | |
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| 156 | SUBROUTINE lim_cons_hsm( icount, cd_routine, zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b ) |
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| 157 | !!------------------------------------------------------------------- |
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| 158 | !! *** ROUTINE lim_cons_hsm *** |
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| 159 | !! |
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| 160 | !! ** Purpose : Test the conservation of heat, salt and mass for each routine |
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| 161 | !! |
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| 162 | !! ** Method : |
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| 163 | !!--------------------------------------------------------------------- |
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| 164 | INTEGER , INTENT(in) :: icount ! determine wether this is the beggining of the routine (0) or the end (1) |
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| 165 | CHARACTER(len=*), INTENT(in) :: cd_routine ! name of the routine |
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| 166 | REAL(wp) , INTENT(inout) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b |
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| 167 | REAL(wp) :: zvi, zsmv, zei, zfs, zfw, zft |
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| 168 | REAL(wp) :: zvmin, zamin, zamax |
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[5064] | 169 | REAL(wp) :: zconv |
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[4688] | 170 | |
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[5064] | 171 | zconv = 1.e-9 |
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| 172 | |
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[4688] | 173 | IF( icount == 0 ) THEN |
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| 174 | |
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[5070] | 175 | zfs_b = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & |
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| 176 | & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) & |
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| 177 | & ) * e12t(:,:) * tmask(:,:,1) ) |
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| 178 | |
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| 179 | zfw_b = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & |
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| 180 | & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) & |
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| 181 | & ) * e12t(:,:) * tmask(:,:,1) ) |
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| 182 | |
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| 183 | zft_b = glob_sum( ( hfx_sum(:,:) + hfx_bom(:,:) + hfx_bog(:,:) + hfx_dif(:,:) + hfx_opw(:,:) + hfx_snw(:,:) & |
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| 184 | & - hfx_thd(:,:) - hfx_dyn(:,:) - hfx_res(:,:) - hfx_sub(:,:) - hfx_spr(:,:) & |
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| 185 | & ) * e12t(:,:) * tmask(:,:,1) * zconv ) |
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| 186 | |
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| 187 | zvi_b = glob_sum( SUM( v_i(:,:,:)*rhoic + v_s(:,:,:)*rhosn, dim=3 ) * e12t(:,:) * tmask(:,:,1) ) |
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| 188 | |
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[5067] | 189 | zsmv_b = glob_sum( SUM( smv_i(:,:,:), dim=3 ) * e12t(:,:) * tmask(:,:,1) ) |
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[4688] | 190 | |
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[5070] | 191 | zei_b = glob_sum( ( SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) + & |
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| 192 | & SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) & |
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| 193 | ) * e12t(:,:) * tmask(:,:,1) * zconv ) |
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| 194 | |
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[4688] | 195 | ELSEIF( icount == 1 ) THEN |
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| 196 | |
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[5070] | 197 | zfs = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & |
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| 198 | & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) & |
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| 199 | & ) * e12t(:,:) * tmask(:,:,1) ) - zfs_b |
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| 200 | |
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| 201 | zfw = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & |
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| 202 | & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) & |
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| 203 | & ) * e12t(:,:) * tmask(:,:,1) ) - zfw_b |
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| 204 | |
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| 205 | zft = glob_sum( ( hfx_sum(:,:) + hfx_bom(:,:) + hfx_bog(:,:) + hfx_dif(:,:) + hfx_opw(:,:) + hfx_snw(:,:) & |
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| 206 | & - hfx_thd(:,:) - hfx_dyn(:,:) - hfx_res(:,:) - hfx_sub(:,:) - hfx_spr(:,:) & |
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| 207 | & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zft_b |
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[4688] | 208 | |
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[5070] | 209 | zvi = ( glob_sum( SUM( v_i(:,:,:)*rhoic + v_s(:,:,:)*rhosn, dim=3 ) & |
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[5067] | 210 | & * e12t(:,:) * tmask(:,:,1) ) - zvi_b ) * r1_rdtice - zfw |
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[5070] | 211 | |
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[5067] | 212 | zsmv = ( glob_sum( SUM( smv_i(:,:,:), dim=3 ) * e12t(:,:) * tmask(:,:,1) ) - zsmv_b ) * r1_rdtice + ( zfs / rhoic ) |
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[4688] | 213 | |
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[5070] | 214 | zei = glob_sum( ( SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) + & |
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| 215 | & SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) & |
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| 216 | & ) * e12t(:,:) * tmask(:,:,1) * zconv ) * r1_rdtice - zei_b * r1_rdtice + zft |
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| 217 | |
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| 218 | zvmin = glob_min( v_i ) |
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| 219 | zamax = glob_max( SUM( a_i, dim=3 ) ) |
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| 220 | zamin = glob_min( a_i ) |
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[4688] | 221 | |
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| 222 | IF(lwp) THEN |
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| 223 | IF ( ABS( zvi ) > 1.e-4 ) WRITE(numout,*) 'violation volume [kg/day] (',cd_routine,') = ',(zvi * rday) |
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| 224 | IF ( ABS( zsmv ) > 1.e-4 ) WRITE(numout,*) 'violation saline [psu*m3/day] (',cd_routine,') = ',(zsmv * rday) |
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[5070] | 225 | IF ( ABS( zei ) > 1 ) WRITE(numout,*) 'violation enthalpy [GW] (',cd_routine,') = ',(zei) |
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[5064] | 226 | IF ( zvmin < -epsi10 ) WRITE(numout,*) 'violation v_i<0 [m] (',cd_routine,') = ',(zvmin) |
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[5067] | 227 | IF( cd_routine /= 'limtrp' .AND. cd_routine /= 'limitd_me' .AND. zamax > rn_amax+epsi10 ) THEN |
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[4688] | 228 | WRITE(numout,*) 'violation a_i>amax (',cd_routine,') = ',zamax |
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| 229 | ENDIF |
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[5064] | 230 | IF ( zamin < -epsi10 ) WRITE(numout,*) 'violation a_i<0 (',cd_routine,') = ',zamin |
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[4688] | 231 | ENDIF |
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| 232 | |
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| 233 | ENDIF |
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| 234 | |
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| 235 | END SUBROUTINE lim_cons_hsm |
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| 236 | |
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[834] | 237 | #else |
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| 238 | !!---------------------------------------------------------------------- |
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| 239 | !! Default option Empty module NO LIM sea-ice model |
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| 240 | !!---------------------------------------------------------------------- |
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| 241 | #endif |
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| 242 | !!====================================================================== |
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| 243 | END MODULE limcons |
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