13 |
C | SUBROUTINE GAD_C4_ADV_Y | |
C | SUBROUTINE GAD_C4_ADV_Y | |
14 |
C | o Compute Meridional advective Flux of Tracer using | |
C | o Compute Meridional advective Flux of Tracer using | |
15 |
C | 4th Order Centered Scheme | |
C | 4th Order Centered Scheme | |
16 |
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C | o reduced to 2nd or 3rd Order near a boundary | |
17 |
C |==========================================================| |
C |==========================================================| |
18 |
IMPLICIT NONE |
IMPLICIT NONE |
19 |
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41 |
ENDDO |
ENDDO |
42 |
DO j=1-Oly+2,sNy+Oly-1 |
DO j=1-Oly+2,sNy+Oly-1 |
43 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
44 |
Rjp=(tracer(i,j+1)-tracer(i,j))*maskS(i,j+1,k,bi,bj) |
Rjp=(tracer(i,j+1)-tracer(i,j)) |
45 |
Rj=(tracer(i,j)-tracer(i,j-1))*maskS(i,j,k,bi,bj) |
c & *maskS(i,j+1,k,bi,bj) |
46 |
Rjm=(tracer(i,j-1)-tracer(i,j-2))*maskS(i,j-1,k,bi,bj) |
Rj =(tracer(i,j)-tracer(i,j-1)) |
47 |
Rjjp=Rjp-Rj |
c & *maskS(i,j,k,bi,bj) |
48 |
Rjjm=Rj-Rjm |
Rjm=(tracer(i,j-1)-tracer(i,j-2)) |
49 |
vT(i,j) = |
c & *maskS(i,j-1,k,bi,bj) |
50 |
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C- jmc: mask not needed here above if Rjjp & Rjjm & vTrans are masked |
51 |
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Rjjp=(Rjp-Rj)*maskS(i,j+1,k,bi,bj) |
52 |
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Rjjm=(Rj-Rjm)*maskS(i,j-1,k,bi,bj) |
53 |
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vT(i,j) = |
54 |
& vTrans(i,j)*( |
& vTrans(i,j)*( |
55 |
& Tracer(i,j)+Tracer(i,j-1)-oneSixth*( Rjjp+Rjjm ) |
& Tracer(i,j)+Tracer(i,j-1)-oneSixth*( Rjjp+Rjjm ) |
56 |
& )*0.5 _d 0 |
& )*0.5 _d 0 |
57 |
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& +ABS( vTrans(i,j) )*0.5 _d 0*oneSixth*( Rjjp-Rjjm ) |
58 |
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& *( 1. _d 0 - maskS(i,j-1,k,bi,bj)*maskS(i,j+1,k,bi,bj) ) |
59 |
ENDDO |
ENDDO |
60 |
ENDDO |
ENDDO |
61 |
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