/[MITgcm]/MITgcm_contrib/many_tracers/new_code/GAD.h
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Annotation of /MITgcm_contrib/many_tracers/new_code/GAD.h

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Revision 1.1 - (hide annotations) (download)
Thu Jun 15 02:23:55 2006 UTC (19 years, 1 month ago) by cnh
Branch point for: initial, MAIN
File MIME type: text/plain
Initial revision

1 cnh 1.1 C $Header: /u/gcmpack/MITgcm/pkg/generic_advdiff/GAD.h,v 1.14 2005/11/06 22:14:02 jmc Exp $
2     C $Name: $
3    
4     CBOP
5     C !ROUTINE: GAD.h
6    
7     C !INTERFACE:
8     C #include "GAD.h"
9    
10     C !DESCRIPTION:
11     C Contains enumerated constants for distinguishing between different
12     C advection schemes and tracers.
13     C
14     C Unfortunately, there is no easy way to make use of the
15     C tokens in namelist input so for now we have to enter the
16     C tokens value into "data" (ie. 2 for 2nd order etc.)
17    
18     C !USES:
19     #include "GAD_OPTIONS.h"
20    
21     C !DEFINED PARAMETERS:
22    
23     C ENUM_UPWIND_1RST :: 1rst Order Upwind
24     INTEGER ENUM_UPWIND_1RST
25     PARAMETER(ENUM_UPWIND_1RST=1)
26    
27     C ENUM_CENTERED_2ND :: Centered 2nd order
28     INTEGER ENUM_CENTERED_2ND
29     PARAMETER(ENUM_CENTERED_2ND=2)
30    
31     C ENUM_UPWIND_3RD :: 3rd order upwind
32     INTEGER ENUM_UPWIND_3RD
33     PARAMETER(ENUM_UPWIND_3RD=3)
34    
35     C ENUM_CENTERED_4TH :: Centered 4th order
36     INTEGER ENUM_CENTERED_4TH
37     PARAMETER(ENUM_CENTERED_4TH=4)
38    
39     C ENUM_DST2 :: 2nd Order Direct Space and Time (= Lax-Wendroff)
40     INTEGER ENUM_DST2
41     PARAMETER(ENUM_DST2=20)
42    
43     C ENUM_FLUX_LIMIT :: Non-linear flux limiter
44     INTEGER ENUM_FLUX_LIMIT
45     PARAMETER(ENUM_FLUX_LIMIT=77)
46    
47     C ENUM_DST3 :: 3rd Order Direst Space and Time
48     INTEGER ENUM_DST3
49     PARAMETER(ENUM_DST3=30)
50    
51     C ENUM_DST3_FLUX_LIMIT :: 3-DST flux limited
52     INTEGER ENUM_DST3_FLUX_LIMIT
53     PARAMETER(ENUM_DST3_FLUX_LIMIT=33)
54    
55     C oneSixth :: Third/fourth order interpolation factor
56     _RL oneSixth
57     PARAMETER(oneSixth=1.D0/6.D0)
58    
59     C Differentiate between tracers (needed for KPP - arrgh!!!)
60     cph and GMRedi arrgh*arrgh!!!)
61     cph indices are used for TAF key computations, so need to
62     cph running from 1, 2, ...
63     c
64     C GAD_TEMPERATURE :: temperature
65     INTEGER GAD_TEMPERATURE
66     PARAMETER(GAD_TEMPERATURE=1)
67     C GAD_SALINITY :: salinity
68     INTEGER GAD_SALINITY
69     PARAMETER(GAD_SALINITY=2)
70     C GAD_TR1 :: passive tracer 1
71     INTEGER GAD_TR1
72     PARAMETER(GAD_TR1=3)
73     CEOP
74    
75     C-- COMMON /GAD_PARM_L/ Logical parameters for GAD pkg routines
76     C tempMultiDimAdvec :: set to T if using multi-dim advection for Temp
77     C saltMultiDimAdvec :: set to T if using multi-dim advection for Salt
78     C AdamsBashforthGt :: apply Adams-Bashforth extrapolation on T tendency (=Gt)
79     C AdamsBashforthGs :: apply Adams-Bashforth extrapolation on S tendency (=Gs)
80     C AdamsBashforth_T :: apply Adams-Bashforth extrapolation on Pot.Temp.
81     C AdamsBashforth_S :: apply Adams-Bashforth extrapolation on Salinity
82     C tempStartAB :: start this run (or restart) without previous gT/Temp
83     C saltStartAB :: start this run (or restart) without previous gS/Salt
84     LOGICAL tempMultiDimAdvec
85     LOGICAL saltMultiDimAdvec
86     LOGICAL AdamsBashforthGt
87     LOGICAL AdamsBashforthGs
88     LOGICAL AdamsBashforth_T
89     LOGICAL AdamsBashforth_S
90     LOGICAL tempStartAB
91     LOGICAL saltStartAB
92     COMMON /GAD_PARM_L/
93     & tempMultiDimAdvec, saltMultiDimAdvec,
94     & AdamsBashforthGt, AdamsBashforthGs,
95     & AdamsBashforth_T, AdamsBashforth_S,
96     & tempStartAB, saltStartAB
97    
98     C GAD_iolabel :: Sequence of two character io labels used to identify
99     C :: different tracers for GAD io and diagnostics. Size
100     C :: limit needs to be consistent with label generation
101     C :: algorithm (usually make_default_dlabel_list).
102     INTEGER GAD_iolabel_nmax
103     PARAMETER ( GAD_iolabel_nmax = 3843 )
104     CHARACTER*2 GAD_iolabel(GAD_iolabel_nmax)
105     COMMON /GAD_PARM_C/
106     & GAD_iolabel
107     CEH3 ;;; Local Variables: ***
108     CEH3 ;;; mode:fortran ***
109     CEH3 ;;; End: ***

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