20 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
21 |
#include "PARAMS.h" |
#include "PARAMS.h" |
22 |
#include "GAD.h" |
#include "GAD.h" |
23 |
|
#include "GRID.h" |
24 |
|
#include "SURFACE.h" |
25 |
|
|
26 |
C == Routine Arguments == |
C == Routine Arguments == |
27 |
INTEGER bi,bj,iMin,iMax,jMin,jMax,K |
INTEGER bi,bj,iMin,iMax,jMin,jMax,K |
33 |
C == Local variables == |
C == Local variables == |
34 |
INTEGER i,j |
INTEGER i,j |
35 |
_RL ab15,ab05 |
_RL ab15,ab05 |
36 |
|
_RL gTrtmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
37 |
|
|
38 |
C Adams-Bashforth timestepping weights |
C Adams-Bashforth timestepping weights |
39 |
IF (myIter .EQ. 0) THEN |
IF (myIter .EQ. 0) THEN |
44 |
ab05=-(0.5+abEps) |
ab05=-(0.5+abEps) |
45 |
ENDIF |
ENDIF |
46 |
|
|
47 |
C Step forward temperature |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
48 |
|
C Compute effective G-term: |
49 |
IF ( advection_scheme.EQ.ENUM_CENTERED_2ND |
IF ( advection_scheme.EQ.ENUM_CENTERED_2ND |
50 |
& .OR.advection_scheme.EQ.ENUM_UPWIND_3RD |
& .OR.advection_scheme.EQ.ENUM_UPWIND_3RD |
51 |
& .OR.advection_scheme.EQ.ENUM_CENTERED_4TH ) THEN |
& .OR.advection_scheme.EQ.ENUM_CENTERED_4TH ) THEN |
52 |
|
|
53 |
|
C- with Adams-Bashforth weights: |
54 |
DO j=jMin,jMax |
DO j=jMin,jMax |
55 |
DO i=iMin,iMax |
DO i=iMin,iMax |
56 |
gTrNm1(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
gTrtmp(i,j) = ab15*gTracer(i,j,k,bi,bj) |
57 |
& +deltaTtracer*( |
& + ab05*gTrNm1(i,j,k,bi,bj) |
|
& ab15*gTracer(i,j,k,bi,bj) |
|
|
& +ab05*gTrNm1(i,j,k,bi,bj) ) |
|
58 |
ENDDO |
ENDDO |
59 |
ENDDO |
ENDDO |
60 |
|
|
61 |
ELSEIF (advection_scheme.EQ.ENUM_FLUX_LIMIT) THEN |
ELSEIF (advection_scheme.EQ.ENUM_FLUX_LIMIT) THEN |
62 |
|
|
63 |
|
C- with no Adams-Bashforth weights: |
64 |
DO j=jMin,jMax |
DO j=jMin,jMax |
65 |
DO i=iMin,iMax |
DO i=iMin,iMax |
66 |
gTrNm1(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
gTrtmp(i,j) = gTracer(i,j,k,bi,bj) |
|
& +deltaTtracer*gTracer(i,j,k,bi,bj) |
|
67 |
ENDDO |
ENDDO |
68 |
ENDDO |
ENDDO |
69 |
|
|
70 |
ELSE |
ELSE |
71 |
STOP 'TIMESTEP_TRACER: Bad advection_scheme' |
STOP 'TIMESTEP_TRACER: Bad advection_scheme' |
72 |
ENDIF |
ENDIF |
73 |
|
|
74 |
|
#ifdef NONLIN_FRSURF |
75 |
|
IF (nonlinFreeSurf.GT.0) THEN |
76 |
|
DO j=jMin,jMax |
77 |
|
DO i=iMin,iMax |
78 |
|
IF (k.EQ.ksurfC(i,j,bi,bj)) THEN |
79 |
|
gTrtmp(i,j) = gTrtmp(i,j) |
80 |
|
& *hFacC(i,j,k,bi,bj)/hFac_surfC(i,j,bi,bj) |
81 |
|
ENDIF |
82 |
|
ENDDO |
83 |
|
ENDDO |
84 |
|
ENDIF |
85 |
|
#endif /* NONLIN_FRSURF */ |
86 |
|
|
87 |
|
C- Step forward tracer |
88 |
|
DO j=jMin,jMax |
89 |
|
DO i=iMin,iMax |
90 |
|
gTrNm1(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
91 |
|
& +deltaTtracer*gTrtmp(i,j) |
92 |
|
ENDDO |
93 |
|
ENDDO |
94 |
|
|
95 |
RETURN |
RETURN |
96 |
END |
END |