| 1 | subroutine iniadvtrac(nq,numvanle) |
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| 2 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 3 | ! routine which initializes tracer names and advection schemes |
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| 4 | ! reads these infos from file 'traceur.def' but uses default values |
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| 5 | ! if that file is not found. |
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| 6 | ! Ehouarn Millour. Oct. 2008 (made this LMDZ4-like) for future compatibility |
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| 7 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 8 | IMPLICIT NONE |
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| 9 | |
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| 10 | #include "dimensions.h" |
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| 11 | #include "advtrac.h" |
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| 12 | #include "control.h" |
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| 13 | |
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| 14 | ! routine arguments: |
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| 15 | INTEGER,INTENT(out) :: nq ! number of tracers |
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| 16 | INTEGER,INTENT(out) :: numvanle |
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| 17 | |
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| 18 | ! local variables: |
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| 19 | LOGICAL :: first |
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| 20 | INTEGER :: iq |
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| 21 | INTEGER :: ierr |
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| 22 | CHARACTER(len=3) :: qname |
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| 23 | |
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| 24 | ! Look for file traceur.def |
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| 25 | OPEN(90,file='traceur.def',form='formatted',status='old', |
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| 26 | & iostat=ierr) |
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| 27 | IF (ierr.eq.0) THEN |
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| 28 | write(*,*) "iniadvtrac: Reading file traceur.def" |
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| 29 | ! read number of tracers: |
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| 30 | read(90,*,iostat=ierr) nq |
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| 31 | if (ierr.ne.0) then |
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| 32 | write(*,*) "iniadvtrac: error reading number of tracers" |
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| 33 | write(*,*) " (first line of traceur.def) " |
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| 34 | stop |
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| 35 | else |
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| 36 | ! check that the number of tracers is indeed nqmx |
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| 37 | if (nq.ne.nqmx) then |
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| 38 | write(*,*) "iniadvtrac: error, wrong number of tracers:" |
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| 39 | write(*,*) "nq=",nq," whereas nqmx=",nqmx |
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| 40 | stop |
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| 41 | endif |
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| 42 | endif |
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| 43 | |
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| 44 | ! initialize advection schemes to Van-Leer for all tracers |
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| 45 | do iq=1,nq |
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| 46 | iadv(iq)=3 ! Van-Leer |
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| 47 | enddo |
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| 48 | |
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| 49 | do iq=1,nq |
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| 50 | ! minimal version, just read in the tracer names, 1 per line |
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| 51 | read(90,*,iostat=ierr) tnom(iq) |
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| 52 | if (ierr.ne.0) then |
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| 53 | write(*,*) 'iniadvtrac: error reading tracer names...' |
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| 54 | stop |
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| 55 | endif |
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| 56 | enddo !of do iq=1,nq |
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| 57 | close(90) ! done reading tracer names, close file |
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| 58 | ELSE |
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| 59 | write(*,*) "iniadvtrac: file traceur.def not found !" |
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| 60 | write(*,*) " using default names (q01,q02,...)", |
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| 61 | & "for tracers" |
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| 62 | ! build default 'q01','q02',... names |
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| 63 | DO iq=1,nqmx |
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| 64 | write(qname,'(a1,i2.2)')'q',iq |
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| 65 | tnom(iq)=qname |
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| 66 | ENDDO |
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| 67 | ! set advection scheme type to Van-Leer |
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| 68 | DO iq = 1, nqmx |
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| 69 | iadv( iq ) = 3 ! Van-Leer |
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| 70 | ENDDO |
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| 71 | ! set value of nq to nqmx |
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| 72 | nq=nqmx |
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| 73 | ENDIF ! of IF (ierr.eq.0) |
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| 74 | |
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| 75 | c .... Choix des shemas d'advection pour l'eau et les traceurs ... |
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| 76 | c ................................................................... |
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| 77 | c |
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| 78 | c iadv = 1 shema transport type "humidite specifique LMD" |
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| 79 | c iadv = 2 shema amont |
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| 80 | c iadv = 3 shema Van-leer |
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| 81 | c iadv = 4 schema Van-leer + humidite specifique |
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| 82 | c Modif F.Codron |
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| 83 | c |
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| 84 | c |
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| 85 | DO iq = 1, nqmx-1 |
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| 86 | IF( iadv(iq).EQ.1 ) PRINT *,' Choix du shema humidite specifique' |
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| 87 | * ,' pour le traceur no ', iq |
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| 88 | IF( iadv(iq).EQ.2 ) PRINT *,' Choix du shema amont',' pour le' |
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| 89 | |
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| 90 | * ,' traceur no ', iq |
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| 91 | IF( iadv(iq).EQ.3 ) PRINT *,' Choix du shema Van-Leer ',' pour' |
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| 92 | * ,'le traceur no ', iq |
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| 93 | |
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| 94 | IF( iadv(iq).EQ.4 ) THEN |
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| 95 | PRINT *,' Le shema Van-Leer + humidite specifique ', |
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| 96 | * ' est uniquement pour la vapeur d eau .' |
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| 97 | PRINT *,' Corriger iadv( ',iq, ') et repasser ! ' |
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| 98 | CALL ABORT |
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| 99 | ENDIF |
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| 100 | |
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| 101 | IF( iadv(iq).LE.0.OR.iadv(iq).GT.4 ) THEN |
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| 102 | PRINT *,' Erreur dans le choix de iadv (nqmx).Corriger et ' |
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| 103 | * ,' repasser car iadv(iq) = ', iadv(iq) |
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| 104 | CALL ABORT |
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| 105 | ENDIF |
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| 106 | ENDDO |
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| 107 | |
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| 108 | IF( iadv(nqmx).EQ.1 ) PRINT *,' Choix du shema humidite ' |
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| 109 | * ,'specifique pour la vapeur d''eau' |
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| 110 | IF( iadv(nqmx).EQ.2 ) PRINT *,' Choix du shema amont',' pour la' |
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| 111 | * ,' vapeur d''eau ' |
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| 112 | IF( iadv(nqmx).EQ.3 ) PRINT *,' Choix du shema Van-Leer ' |
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| 113 | * ,' pour la vapeur d''eau' |
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| 114 | IF( iadv(nqmx).EQ.4 ) PRINT *,' Choix du shema Van-Leer + ' |
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| 115 | * ,' humidite specifique pour la vapeur d''eau' |
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| 116 | c |
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| 117 | IF( (iadv(nqmx).LE.0).OR.(iadv(nqmx).GT.4) ) THEN |
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| 118 | PRINT *,' Erreur dans le choix de iadv (nqmx).Corriger et ' |
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| 119 | * ,' repasser car iadv(nqmx) = ', iadv(nqmx) |
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| 120 | CALL ABORT |
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| 121 | ENDIF |
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| 122 | |
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| 123 | first = .TRUE. |
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| 124 | numvanle = nqmx + 1 |
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| 125 | DO iq = 1, nqmx |
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| 126 | IF(((iadv(iq).EQ.3).OR.(iadv(iq).EQ.4)).AND.first ) THEN |
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| 127 | numvanle = iq |
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| 128 | first = .FALSE. |
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| 129 | ENDIF |
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| 130 | ENDDO |
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| 131 | c |
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| 132 | DO iq = 1, nqmx |
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| 133 | |
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| 134 | IF( (iadv(iq).NE.3.AND.iadv(iq).NE.4).AND.iq.GT.numvanle ) THEN |
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| 135 | PRINT *,' Il y a discontinuite dans le choix du shema de ', |
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| 136 | * 'Van-leer pour les traceurs . Corriger et repasser . ' |
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| 137 | CALL ABORT |
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| 138 | ENDIF |
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| 139 | |
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| 140 | ENDDO |
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| 141 | c |
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| 142 | |
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| 143 | |
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| 144 | end |
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