[3] | 1 | MODULE exampl |
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| 2 | !!====================================================================== |
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[1041] | 3 | !! *** MODULE exampl *** |
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[3] | 4 | !! Ocean physics: brief description of the purpose of the module |
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| 5 | !! (please no more than 2 lines) |
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[1041] | 6 | !!====================================================================== |
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| 7 | !! History : 3.0 ! 2008-06 (Author Names) Original code |
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| 8 | !! - ! 2008-08 (Author names) brief description of modifications |
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| 9 | !! 3.1 ! 2008-12 (Author names) - - |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | |
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[3] | 12 | #if defined key_example |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! 'key_example' : brief description of the key option |
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| 15 | !!---------------------------------------------------------------------- |
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[1041] | 16 | !! exa_mpl : liste of module subroutine (caution, never use the |
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| 17 | !! exa_mpl_init : name of the module for a routine) |
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| 18 | !! exa_mpl_stp : Please try to use 3 letter block for routine names |
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[3] | 19 | !!---------------------------------------------------------------------- |
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[1041] | 20 | USE module_name1 ! brief description of the used module |
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| 21 | USE module_name2 ! .... |
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[3] | 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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[1041] | 26 | PUBLIC exa_mpl ! routine called in xxx.F90 module |
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[3] | 27 | |
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[1041] | 28 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: var1 !: var1 description. CAUTION always use !: to describe |
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| 29 | ! ! a PUBLIC variable: simplify its search : |
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| 30 | ! ! grep var1 *90 | grep '!:' |
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| 31 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: var2, var2 !: several variable on a same line OK, but |
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| 32 | ! ! DO NOT use continuation lines in declaration |
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[3] | 33 | |
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[1041] | 34 | ! !!! ** namelist nam_xxx ** |
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| 35 | LOGICAL :: ln_opt = 1 ! give the default value of each namelist parameter |
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| 36 | CHARACTER:: cn_tex = 'T' ! short description of the variable |
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| 37 | INTEGER :: nn_opt = 1 ! please respect the DOCTOR norm for namelist variable |
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| 38 | REAL(wp) :: rn_var = 2._wp ! (it becomes easy to identify them in the code) |
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[3] | 39 | |
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[1041] | 40 | INTEGER :: nint ! nint description (local permanent variable) |
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| 41 | REAL(wp) :: var ! var - - |
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| 42 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: array ! array - - |
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| 43 | |
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[3] | 44 | !! * Substitutions |
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| 45 | # include "exampl_substitute.h90" |
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| 46 | !!---------------------------------------------------------------------- |
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[1041] | 47 | !! NEMO/OPA 3.0 , LOCEAN-IPSL (2008) |
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[1146] | 48 | !! $Id$ |
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[1041] | 49 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[3] | 50 | !!---------------------------------------------------------------------- |
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| 51 | |
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| 52 | CONTAINS |
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| 53 | |
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[1041] | 54 | SUBROUTINE exa_mpl( kt, pvar1, pvar2, ptab ) |
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[3] | 55 | !!---------------------------------------------------------------------- |
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| 56 | !! *** ROUTINE exa_mpl *** |
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| 57 | !! |
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| 58 | !! ** Purpose : Brief description of the routine |
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| 59 | !! |
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| 60 | !! ** Method : description of the methodoloy used to achieve the |
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[1041] | 61 | !! objectives of the routine. Be as clear as possible! |
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[3] | 62 | !! |
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| 63 | !! ** Action : - first action (share memory array/varible modified |
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| 64 | !! in this routine |
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| 65 | !! - second action ..... |
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| 66 | !! - ..... |
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| 67 | !! |
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[1041] | 68 | !! References : Author et al., Short_name_review, Year |
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| 69 | !! Give references if exist otherwise suppress these lines |
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| 70 | !!---------------------------------------------------------------------- |
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| 71 | USE toto_module ! description od the module |
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[3] | 72 | !! |
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[1041] | 73 | INTEGER , INTENT(in ) :: kt ! short description |
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| 74 | INTEGER , INTENT(inout) :: pvar1 ! - - |
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| 75 | REAL(wp), INTENT( out) :: pvar2 ! - - |
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| 76 | REAL(wp), INTENT( out), DIMENSION(jpi,jpj) :: pvar2 ! - - |
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| 77 | !! |
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| 78 | INTEGER :: ji, jj, jk ! dummy loop arguments (DOCTOR : start with j, but not jp) |
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| 79 | INTEGER :: itoto, itata ! temporary integers (DOCTOR : start with i |
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| 80 | REAL(wp) :: zmlmin, zbbrau ! temporary scalars (DOCTOR : start with z) |
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| 81 | REAL(wp) :: zfact1, zfact2 ! do not use continuation lines in declaration |
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| 82 | REAL(wp), DIMENSION(jpi,jpk) :: ztoto ! 2D workspace |
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[3] | 83 | !!-------------------------------------------------------------------- |
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| 84 | |
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[15] | 85 | IF( kt == nit000 ) CALL exa_mpl_init ! Initialization (first time-step only) |
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[3] | 86 | |
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[1041] | 87 | zmlmin = 1.e-8 ! Local constant initialization |
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[3] | 88 | zbbrau = .5 * ebb / rau0 |
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| 89 | zfact1 = -.5 * rdt * efave |
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| 90 | zfact2 = 1.5 * rdt * ediss |
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| 91 | |
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[1041] | 92 | SELECT CASE ( npdl ) ! short description of the action |
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| 93 | ! |
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| 94 | CASE ( 0 ) ! describe case 1 |
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[3] | 95 | DO jk = 2, jpkm1 |
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| 96 | DO jj = 2, jpjm1 |
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| 97 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 98 | avmv(ji,jj,jk) = .... |
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| 99 | END DO |
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| 100 | END DO |
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| 101 | END DO |
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[1041] | 102 | ! |
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| 103 | CASE ( 1 ) ! describe case 2 |
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[3] | 104 | DO jk = 2, jpkm1 |
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| 105 | DO jj = 2, jpjm1 |
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| 106 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 107 | avmv(ji,jj,jk) = ... |
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| 108 | END DO |
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| 109 | END DO |
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| 110 | END DO |
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[1041] | 111 | ! |
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[3] | 112 | END SELECT |
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| 113 | |
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[1041] | 114 | CALL mpplnk2( avmu, 'U', 1. ) ! Lateral boundary conditions (avmu) (unchanged sign) |
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| 115 | ! |
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[3] | 116 | END SUBROUTINE exa_mpl |
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| 117 | |
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| 118 | |
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| 119 | SUBROUTINE exa_mpl_init |
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| 120 | !!---------------------------------------------------------------------- |
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| 121 | !! *** ROUTINE exa_mpl_init *** |
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| 122 | !! |
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| 123 | !! ** Purpose : initialization of .... |
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| 124 | !! |
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| 125 | !! ** Method : blah blah blah ... |
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| 126 | !! |
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| 127 | !! ** input : Namlist namexa |
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| 128 | !! |
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| 129 | !! ** Action : ... |
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| 130 | !!---------------------------------------------------------------------- |
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| 131 | INTEGER :: ji, jj, jk, jit ! dummy loop indices |
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[1041] | 132 | !! |
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| 133 | NAMELIST/namexa/ exa_v1, exa_v2, nexa_0 |
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[3] | 134 | !!---------------------------------------------------------------------- |
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[1041] | 135 | ! |
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| 136 | REWIND ( numnam ) ! Read Namelist namexa : example parameters |
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[3] | 137 | READ ( numnam, namexa ) |
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[1041] | 138 | ! |
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| 139 | IF(lwp) THEN ! Control print |
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[3] | 140 | WRITE(numout,*) |
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| 141 | WRITE(numout,*) 'exa_mpl_init : example ' |
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| 142 | WRITE(numout,*) '~~~~~~~~~~~~' |
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| 143 | WRITE(numout,*) ' Namelist namexa : set example parameters' |
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| 144 | WRITE(numout,*) ' brief desciption exa_v1 = ', exa_v1 |
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| 145 | WRITE(numout,*) ' brief desciption exa_v1 = ', exa_v1 |
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| 146 | WRITE(numout,*) ' brief desciption nexa_0 = ', nexa_0 |
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| 147 | ENDIF |
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[1041] | 148 | ! |
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| 149 | ! ! Parameter control |
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| 150 | IF( ln_opt ) CALL ctl_stop( 'this work and option xxx are incompatible' ) |
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| 151 | IF( ln_opt2 ) CALL ctl_warn( 'this work and option yyy may cause problems' ) |
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[3] | 152 | ENDIF |
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[1041] | 153 | ! |
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[15] | 154 | END SUBROUTINE exa_mpl_init |
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[3] | 155 | |
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| 156 | #else |
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| 157 | !!---------------------------------------------------------------------- |
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[1041] | 158 | !! Default option : NO example |
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[3] | 159 | !!---------------------------------------------------------------------- |
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| 160 | CONTAINS |
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[1041] | 161 | SUBROUTINE exa_mpl( kt, pvar1, pvar2, ptab ) ! Empty routine |
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| 162 | REAL:: ptab(:,:) |
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| 163 | WRITE(*,*) 'exa_mpl: You should not have seen this print! error?', kt, pvar1, pvar2, ptab(1,1) |
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[3] | 164 | END SUBROUTINE exa_mpl |
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| 165 | #endif |
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| 166 | |
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| 167 | !!====================================================================== |
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| 168 | END MODULE exampl |
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